Intelligent power module and electronic equipment
Patent Information
- Application Number
- CN202411375551.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-02-14
AI Technical Summary
When existing smart power modules are adapted to chips of different current specifications, the switching loss of the power chip and the peak voltage cannot be balanced, resulting in poor performance.
By setting the high-voltage drive pad and low-voltage drive pad at the first direction interval in the intelligent power module, and setting the high-voltage power pad and low-voltage power pad on the power side substrate, combining the insulated gate bipolar transistor and fast recovery The diode selectively adjusts the length of the electrical connection between the high-side driving chip and the high-side power chip to change the gate-emitting inductance of the high-side power chip.
A relative balance between switching losses and spike voltage of the high-side power chip is achieved, so that both are in a relatively optimal range, thereby improving the performance of the smart power module.
Smart Images

Figure CN119447084A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of semiconductor technology, and in particular to an intelligent power module and electronic equipment. Background Art
[0002] When designing intelligent power module products with different current specifications in the same series, chips with different current specifications are usually adapted in the same frame layout structure, so as to form intelligent power module products with different current specifications under a certain series while reducing costs.
[0003] In the prior art, the wiring method between the driver chip and the power chip in the same frame layout structure is single. When the current specifications of the power chips are different, it will lead to the inability to achieve a relative balance between the switching loss and the peak voltage of the power chip. Often, only one side's value can be within a better range, which will make the performance of the intelligent power module poor. Summary of the invention
[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, one object of the present invention is to provide an intelligent power module, which has good performance.
[0005] The present invention further provides an electronic device.
[0006] According to an embodiment of the present invention, an intelligent power module comprises: a package body; a drive side frame, the drive side frame is arranged in the package body, a high voltage driving pad and a low voltage driving pad are arranged at intervals in a first direction on the drive side frame, and a low voltage driving chip is arranged on one of the low voltage driving pads; a power side substrate, the power side substrate is arranged in the package body and is arranged at intervals with the drive side frame in a second direction, a high voltage power pad and a low voltage power pad are arranged at intervals in the first direction on the power side substrate, and three high voltage power chips are arranged at intervals in the first direction on the high voltage power pad; a power pin, the power pin is arranged in the package body and is located on the side of the power side substrate away from the drive side frame in the second direction, the power pin comprises a high voltage power pin and a low voltage power pin arranged at intervals in the first direction, there are three high voltage power pins, and the three high voltage power pins are arranged at intervals in the first direction; each of the high voltage power chips comprises an insulated gate bipolar transistor and a fast recovery diode arranged at intervals in the second direction, the insulated gate bipolar transistor is provided with a gate pad and an emitter pad, and in each of the high voltage power chips, compared with the fast recovery diode, the The insulated gate bipolar transistor is closer to the driving side frame in the second direction, the emitter pads on the three insulated gate bipolar transistors are electrically connected to the three fast recovery diodes in a one-to-one correspondence, and the three fast recovery diodes are electrically connected to the three high-voltage power pins in a one-to-one correspondence; a high-voltage driving pad is provided with a high-voltage driving chip, and three high-voltage output pads and three voltage source pads are provided on the high-voltage driving chip, and the three high-voltage output pads are electrically connected to the gate pads on the three insulated gate bipolar transistors in a one-to-one correspondence; three first jumper pads are provided on the power side substrate. The three first jumper areas are selectively and simultaneously electrically connected to the three fast recovery diodes in a one-to-one correspondence, the three first jumper areas are selectively and simultaneously electrically connected to the three high-voltage power pins in a one-to-one correspondence, the three second jumper areas are selectively and simultaneously electrically connected to the three first jumper areas in a one-to-one correspondence, the three voltage source pads of the high-voltage driver chip are selectively and simultaneously electrically connected to the emitter pads on the three insulated gate bipolar transistors in a one-to-one correspondence, and the three voltage source pads of the high-voltage driver chip are selectively and simultaneously electrically connected to the three second jumper areas in a one-to-one correspondence.
[0007] Therefore, the length of the electrical connection between the high-side driver chip and the high-side power chip can be selectively adjusted according to the current between the high-side driver chip and the high-side power chip to change the gate-emitter inductance of the high-side power chip. This can achieve a relative balance between the switching loss and the peak voltage of the high-side power chip, so that both are within a relatively optimal range, which can improve the performance of the intelligent power module.
[0008] In some examples of the present invention, when the three first jumper areas are electrically connected to the three high-voltage power pins in a one-to-one correspondence at the same time, the three first jumper areas are not electrically connected to the three fast recovery diodes, the three voltage source pads of the high-voltage driver chip are not electrically connected to the emitter pads on the three insulated gate bipolar transistors, the three second jumper areas are electrically connected to the three first jumper areas in a one-to-one correspondence at the same time, and the three voltage source pads of the high-voltage driver chip are electrically connected to the three second jumper areas in a one-to-one correspondence at the same time.
[0009] In some examples of the present invention, the current between the high-voltage driver chip and the high-voltage power chip in the package is set to I1, and I1 satisfies the relationship: I1<20A.
[0010] In some examples of the present invention, when the three voltage source pads of the high-voltage driver chip are electrically connected one-to-one with the emitter pads on the three insulated gate bipolar transistors, there is no electrical connection between the three first jumper areas and the three fast recovery diodes, there is no electrical connection between the three first jumper areas and the three high-voltage power pins, there is no electrical connection between the three second jumper areas and the three first jumper areas, and there is no electrical connection between the three voltage source pads of the high-voltage driver chip and the three second jumper areas.
[0011] In some examples of the present invention, the current between the high-voltage driver chip and the high-voltage power chip in the package is set to I2, and I2 satisfies the relationship: 30A<I2≤50A.
[0012] In some examples of the present invention, when the three first jumper areas are electrically connected to the three fast recovery diodes one by one at the same time, the three first jumper areas are not electrically connected to the three high-voltage power pins, the three second jumper areas are electrically connected to the three first jumper areas one by one at the same time, the three voltage source pads of the high-voltage driver chip are electrically connected to the three second jumper areas one by one at the same time, and the three voltage source pads of the high-voltage driver chip are not electrically connected to the emitter pads on the three insulated gate bipolar transistors.
[0013] In some examples of the present invention, the current between the high-voltage driver chip and the high-voltage power chip in the package is set to I3, and I3 satisfies the relationship: 20A≤I3<30A.
[0014] In some examples of the present invention, the three first jumper areas are respectively a first sub-jumper area, a second sub-jumper area and a third sub-jumper area, the three high-voltage power chips are respectively a first high-voltage power chip, a second high-voltage power chip and a third high-voltage power chip, compared with the second high-voltage power chip and the third high-voltage power chip, the first high-voltage power chip is closer to the low-voltage power pad in the first direction, and the second high-voltage power chip is spaced between the first high-voltage power chip and the second high-voltage power chip in the first direction; the first sub-jumper area is spaced between the first high-voltage power chip and the low-voltage power pad in the first direction, and the second sub-jumper area is set in the second direction The projection on the second sub-jumper area is set as the projection of the second sub-jumper area, the projection of the third sub-jumper area in the second direction is set as the projection of the third sub-jumper area, the projection of the first high-voltage power chip in the second direction is set as the projection of the first high-voltage power chip, the projection of the second high-voltage power chip in the second direction is set as the projection of the second high-voltage power chip, and the projection of the third high-voltage power chip in the second direction is set as the projection of the third high-voltage power chip; the center of the projection of the second sub-jumper area is located between the projection of the first high-voltage power chip and the projection of the second high-voltage power chip in the first direction, and the center of the projection of the third sub-jumper area is located between the projection of the second high-voltage power chip and the projection of the third high-voltage power chip in the first direction.
[0015] In some examples of the present invention, the projection of the second sub-jumper area at least partially overlaps with the projection of the first high-voltage power chip, and the projection of the second sub-jumper area at least partially overlaps with the projection of the second high-voltage power chip; the projection of the third sub-jumper area at least partially overlaps with the projection of the second high-voltage power chip, and the projection of the third sub-jumper area at least partially overlaps with the projection of the third high-voltage power chip.
[0016] In some examples of the present invention, the second sub-jump area is spaced apart from the insulated gate bipolar transistor and the fast recovery diode of the first high-voltage power chip in the second direction, and the second sub-jump area is spaced apart from the insulated gate bipolar transistor and the fast recovery diode of the second high-voltage power chip in the second direction; the third sub-jump area is spaced apart from the insulated gate bipolar transistor and the fast recovery diode of the second high-voltage power chip in the second direction, and the third sub-jump area is spaced apart from the insulated gate bipolar transistor and the fast recovery diode of the third high-voltage power chip in the second direction.
[0017] In some examples of the present invention, three of the second jumper areas are arranged in one-to-one correspondence with the three high-voltage power chips, and the second jumper areas are arranged at intervals on a side of the high-voltage power chip in a second direction toward the driving side frame.
[0018] In some examples of the present invention, the three second jumper areas are respectively a fourth sub-jumper area, a fifth sub-jumper area and a sixth sub-jumper area. Compared with the fifth sub-jumper area and the sixth sub-jumper area, the fourth sub-jumper area is closer to the low-voltage power pad in the first direction, and the fifth sub-jumper area is spaced between the fourth sub-jumper area and the sixth sub-jumper area in the first direction; the fourth sub-jumper area, the fifth sub-jumper area and the sixth sub-jumper area are located on the driving side substrate and are spaced from the high-voltage drive pad in the second direction, the first sub-jumper area is located on the driving side substrate and is spaced from the high-voltage drive pad in the first direction, and the first sub-jumper area is connected to the fourth sub-jumper area; the second sub-jumper area and the third sub-jumper area are both located on the high-voltage drive pad, the second sub-jumper area and the fifth sub-jumper area are spaced from each other in the second direction, and the third sub-jumper area and the sixth sub-jumper area are spaced from each other in the second direction.
[0019] In some examples of the present invention, the fourth sub-jump area, the fifth sub-jump area and the sixth sub-jump area are all in the shape of long strips and extend in the first direction; the first sub-jump area is in the shape of long strips and extend in the second direction, the second sub-jump area and the third sub-jump area are both block-shaped, and a side of the high-voltage power pad that is closer to the low-voltage power pad in the first direction is at least partially provided with an avoidance gap, and the first sub-jump area is arranged in the avoidance gap.
[0020] In some examples of the present invention, the gate pad of the insulated gate bipolar transistor is located on a side of the insulated gate bipolar transistor that is closer to the low-voltage power pad along the first direction; the gate pad of the insulated gate bipolar transistor is located on a side of the insulated gate bipolar transistor that is closer to the driving side frame along the second direction.
[0021] In some examples of the present invention, the three high-voltage output pads and the three voltage source pads on the high-voltage driver chip together form three pad groups, each of the pad groups includes one high-voltage output pad and one voltage source pad spaced apart from each other, the three pad groups and the three high-voltage power chips are arranged in one-to-one correspondence, and the high-voltage output pad in each of the pad groups is closer to the low-voltage power pad in the first direction than the voltage source pad.
[0022] An electronic device according to an embodiment of the present invention includes: the above-mentioned intelligent power module.
[0023] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0025] Figure 1 is a schematic diagram of an intelligent power module according to a first embodiment of the present invention;
[0026] Figure 2 is a schematic diagram of an intelligent power module according to a second embodiment of the present invention;
[0027] Figure 3 is a schematic diagram of an intelligent power module according to a second embodiment of the present invention;
[0028] Figure 4 is a schematic diagram of an intelligent power module according to a third embodiment of the present invention.
[0029] Reference numerals:
[0030] 100. Intelligent power module;
[0031] 10. Driving side frame; 101. High voltage driving pad; 102. Low voltage driving pad;
[0032] 1011, high voltage driver chip; 1021, low voltage driver chip;
[0033] 20. Power side substrate; 201. High voltage power pad; 202. Low voltage power pad; 203. First jumper area; 204. Second jumper area;
[0034] 2011, high-voltage power chip; 2012, insulated gate bipolar transistor; 2013, fast recovery diode; 2014, gate pad; 2015, emitter pad; 2016, avoidance gap;
[0035] 20111, a first high-voltage power chip; 20112, a second high-voltage power chip; 20113, a third high-voltage power chip;
[0036] 2051, a first sub-jumping area; 2052, a second sub-jumping area; 2053, a third sub-jumping area; 2054, a fourth sub-jumping area; 2055, a fifth sub-jumping area; 2056, a sixth sub-jumping area;
[0037] 30, power pin; 301, high voltage power pin; 302, low voltage power pin;
[0038] 40. Encapsulation body. DETAILED DESCRIPTION
[0039] Embodiments of the present invention are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. Embodiments of the present invention are described in detail below.
[0040] Reference below Figure 1-Figure 4 The intelligent power module 100 according to the embodiment of the present invention is described. The intelligent power module 100 can be applied to electronic devices.
[0041] Combination Figure 1-Figure 4 As shown, the intelligent power module 100 according to the present invention may mainly include: a package body 40, a drive side frame 10, a power side substrate 20 and a power pin 30, wherein the drive side frame 10 is arranged in the package body 40, and a high voltage driving pad 101 and a low voltage driving pad 102 arranged in a first direction are arranged on the drive side frame 10, and a low voltage driving chip 1021 is arranged on the low voltage driving pad 102, and the power side substrate 20 is arranged in the package body 40 and is arranged in a second direction with the drive side frame 10. 20 is provided with a high-voltage power pad 201 and a low-voltage power pad 202 spaced apart in the first direction, and three high-voltage power chips 2011 spaced apart in the first direction are provided on the high-voltage power pad 201. The power pin 30 is provided in the package body 40 and is located on the side of the power-side substrate 20 away from the driving-side frame 10 in the second direction. The power pin 30 includes a high-voltage power pin 301 and a low-voltage power pin 302 spaced apart in the first direction. There are three high-voltage power pins 301, and the three high-voltage power pins 301 are spaced apart in the first direction.
[0042] Each high-voltage power chip 2011 includes an insulated gate bipolar transistor 2012 and a fast recovery diode 2013 spaced apart in the second direction. A gate pad 2014 and an emitter pad 2015 are provided on the insulated gate bipolar transistor 2012. In each high-voltage power chip 2011, compared with the fast recovery diode 2013, the insulated gate bipolar transistor 2012 is closer to the driving side frame 10 in the second direction. The emitter pads 2015 on the three insulated gate bipolar transistors 2012 are electrically connected to the three fast recovery diodes 2013 in a one-to-one correspondence. The three fast recovery diodes 2013 are electrically connected to the three high-voltage power pins 301 in a one-to-one correspondence. A high-voltage driving chip 1011 is provided on a high-voltage driving pad 101. Three high-voltage output pads and three voltage source pads are provided on the high-voltage driving chip 1011. , three high-voltage output pads are electrically connected to the gate pads 2014 on the three insulated gate bipolar transistors 2012 in one-to-one correspondence, three first jumper areas 203 and three second jumper areas 204 are provided on the power side substrate 20, the three first jumper areas 203 are selectively and simultaneously electrically connected to the three fast recovery diodes 2013 in one-to-one correspondence, the three first jumper areas 203 are selectively and simultaneously electrically connected to the three high-voltage power pins 301 in one-to-one correspondence, the three second jumper areas 204 are selectively and simultaneously electrically connected to the three first jumper areas 203 in one-to-one correspondence, the three voltage source pads of the high-voltage driving chip 1011 are selectively and simultaneously electrically connected to the emitter pads 2015 on the three insulated gate bipolar transistors 2012 in one-to-one correspondence, and the three voltage source pads of the high-voltage driving chip 1011 are selectively and simultaneously electrically connected to the three second jumper areas 204 in one-to-one correspondence.
[0043] Specifically, firstly, the emitter pads 2015 on the three insulated gate bipolar transistors 2012 are electrically connected to the three fast recovery diodes 2013 in a one-to-one correspondence, the three fast recovery diodes 2013 are electrically connected to the three high-voltage power pins 301 in a one-to-one correspondence, and the three high-voltage output pads are electrically connected to the gate pads 2014 on the three insulated gate bipolar transistors 2012 in a one-to-one correspondence. It should be noted that when the current between the high-voltage driving chip 1011 and the high-voltage power chip 2011 in the package body 40 is in different ranges, the above components are still electrically connected. In the embodiment of the present invention, by making the three first The jumper area 203 is selectively and simultaneously electrically connected to the three fast recovery diodes 2013 in one-to-one correspondence, the three first jumper areas 203 are selectively and simultaneously electrically connected to the three high-voltage power pins 301 in one-to-one correspondence, the three second jumper areas 204 are selectively and simultaneously electrically connected to the three first jumper areas 203 in one-to-one correspondence, the three voltage source pads of the high-voltage driver chip 1011 are selectively and simultaneously electrically connected to the emitter pads 2015 on the three insulated gate bipolar transistors 2012 in one-to-one correspondence, and the three voltage source pads of the high-voltage driver chip 1011 are selectively and simultaneously electrically connected to the three second jumper areas 204 in one-to-one correspondence.
[0044] It should be noted that when the current between the high-voltage driver chip 1011 and the high-voltage power chip 2011 in the intelligent power module 100 is smaller, the switching speed of the insulated gate bipolar transistor 2012 in the high-voltage power chip 2011 is faster, which will cause the insulated gate bipolar transistor 2012 in the high-voltage power chip 2011 to have a relatively large peak voltage when it is turned off. Since the switching loss of the insulated gate bipolar transistor 2012 in the high-voltage power chip 2011 is proportional to the current level, the switching loss of the insulated gate bipolar transistor 2012 in the high-voltage power chip 2011 is relatively small. At this time, it is necessary to balance the switching loss of the insulated gate bipolar transistor 2012 in the high-voltage power chip 2011 and the peak voltage of the insulated gate bipolar transistor 2012 when it is turned off. Therefore, it can be achieved by increasing The length of the electrical connection line between the high-voltage driver chip 1011 and the high-voltage power chip 2011 in the intelligent power module 100 is increased to increase the gate-emitter inductance of the high-voltage power chip 2011, thereby reducing the switching speed of the insulated gate bipolar transistor 2012 of the high-voltage power chip 2011, and further reducing the peak voltage of the insulated gate bipolar transistor 2012 of the high-voltage power chip 2011. Although this reduces the switching speed of the insulated gate bipolar transistor 2012 of the high-voltage power chip 2011, which increases the switching loss of the insulated gate bipolar transistor 2012 of the high-voltage power chip 2011, the switching loss of the insulated gate bipolar transistor 2012 of the high-voltage power chip 2011 is relatively small at low currents, so that both the switching loss and the peak voltage can be within a relatively optimal range.
[0045] Similarly, when the current between the high-voltage driver chip 1011 and the high-voltage power chip 2011 in the intelligent power module 100 is larger, the switching speed of the insulated gate bipolar transistor 2012 in the high-voltage power chip 2011 is slower, which will cause the peak voltage of the insulated gate bipolar transistor 2012 in the high-voltage power chip 2011 to be relatively small when it is turned off. Since the switching loss of the insulated gate bipolar transistor 2012 in the high-voltage power chip 2011 is proportional to the current level, the switching loss of the insulated gate bipolar transistor 2012 in the high-voltage power chip 2011 is relatively large. At this time, it is necessary to balance the switching loss of the insulated gate bipolar transistor 2012 in the high-voltage power chip 2011 and the peak voltage of the insulated gate bipolar transistor 2012 when it is turned off. Therefore, the intelligent power module 100 can be reduced by The length of the electrical connection line between the high-voltage driver chip 1011 and the high-voltage power chip 2011 in the power module 100 is reduced to reduce the gate-emitter inductance of the high-voltage power chip 2011, thereby increasing the switching speed of the insulated gate bipolar transistor 2012 of the high-voltage power chip 2011, and further increasing the peak voltage of the insulated gate bipolar transistor 2012 of the high-voltage power chip 2011. Although this increases the switching speed of the insulated gate bipolar transistor 2012 of the high-voltage power chip 2011 and reduces the switching loss of the insulated gate bipolar transistor 2012 of the high-voltage power chip 2011, the switching loss of the insulated gate bipolar transistor 2012 of the high-voltage power chip 2011 is relatively large at high currents, so that both the switching loss and the peak voltage are within a relatively optimal range.
[0046] Therefore, it can be understood that in the process of production and manufacturing, by selectively setting the electrical connection relationship between the first jumper area 203, the second jumper area 204, the fast recovery diode 2013, the high-voltage power pin 301, the voltage source pad and the emitter pad 2015 on the insulated gate bipolar transistor 2012, the length of the electrical connection line between the high-voltage driver chip 1011 and the high-voltage power chip 2011 in the intelligent power module 100 can be changed, thereby changing the size of the gate-emitter inductance of the high-voltage power chip 2011, thereby balancing the relationship between the switching loss of the insulated gate bipolar transistor 2012 in the high-voltage power chip 2011 and the peak voltage of the insulated gate bipolar transistor 2012 when it is turned off when different current specifications are met, so that the switching loss of the insulated gate bipolar transistor 2012 in the high-voltage power chip 2011 and the peak voltage of the insulated gate bipolar transistor 2012 when it is turned off are both within a better range.
[0047] Therefore, the length of the electrical connection between the high-side driver chip and the high-side power chip can be selectively adjusted according to the current between the high-side driver chip and the high-side power chip to change the gate-emitter inductance of the high-side power chip. This can achieve a relative balance between the switching loss and the peak voltage of the high-side power chip, so that both are within a relatively optimal range, thereby improving the performance of the intelligent power module 100.
[0048] In some embodiments of the present invention, Figure 1 As shown, when the three first jumper areas 203 are electrically connected to the three high-voltage power pins 301 in a one-to-one correspondence at the same time, the three first jumper areas 203 are not electrically connected to the three fast recovery diodes 2013, the three voltage source pads of the high-voltage driver chip 1011 are not electrically connected to the emitter pads 2015 on the three insulated gate bipolar transistors 2012, the three second jumper areas 204 are electrically connected to the three first jumper areas 203 in a one-to-one correspondence at the same time, and the three voltage source pads of the high-voltage driver chip 1011 are electrically connected to the three second jumper areas 204 in a one-to-one correspondence at the same time.
[0049] Specifically, when the three first jumper areas 203 are electrically connected to the three high-voltage power pins 301 in a one-to-one correspondence, the three second jumper areas 204 can be electrically connected to the three first jumper areas 203 in a one-to-one correspondence, and the three voltage source pads of the high-voltage driver chip 1011 are electrically connected to the three second jumper areas 204 in a one-to-one correspondence, and the three first jumper areas 203 are not electrically connected to the three fast recovery diodes 2013, and the three voltage source pads of the high-voltage driver chip 1011 are not electrically connected to the emitter pads 2015 on the three insulated gate bipolar transistors 2012. In this embodiment, the high voltage The electrical connection method between the driver chip 1011 and the high-voltage power chip 2011 is suitable for situations where the current specification is relatively small. In the intelligent power module 100 in this embodiment, the length of the electrical connection line between the high-voltage driver chip 1011 and the high-voltage power chip 2011 is relatively long, which can increase the gate-emitter inductance of the high-voltage power chip 2011, thereby reducing the switching speed of the insulated gate bipolar transistor 2012 of the high-voltage power chip 2011, thereby reducing the peak voltage of the insulated gate bipolar transistor 2012 of the high-voltage power chip 2011, and can make both the switching loss and the peak voltage within a relatively optimal range.
[0050] Combination Figure 1As shown, the current between the high-voltage driver chip 1011 and the high-voltage power chip 2011 in the package body 40 is set to I1, and I1 satisfies the relationship: I1<20A. Specifically, in the first embodiment above, the current between the high-voltage driver chip 1011 and the high-voltage power chip 2011 is set within a reasonable smaller range, which can further optimize the balance between the switching loss and the peak voltage, thereby further optimizing the performance of the intelligent power module 100.
[0051] In other embodiments of the present invention, Figure 2 As shown, when the three voltage source pads of the high-voltage driver chip 1011 are electrically connected one-to-one with the emitter pads 2015 on the three insulated gate bipolar transistors 2012, the three first jumper areas 203 are not electrically connected to the three fast recovery diodes 2013, the three first jumper areas 203 are not electrically connected to the three high-voltage power pins 301, the three second jumper areas 204 are not electrically connected to the three first jumper areas 203, and the three voltage source pads of the high-voltage driver chip 1011 are not electrically connected to the three second jumper areas 204.
[0052] Specifically, when the three voltage source pads of the high-voltage driver chip 1011 are electrically connected to the emitter pads 2015 on the three insulated gate bipolar transistors 2012 in a one-to-one correspondence, the three first jumper areas 203 are not electrically connected to the three high-voltage power pins 301, the three second jumper areas 204 are not electrically connected to the three first jumper areas 203, the three voltage source pads of the high-voltage driver chip 1011 are not electrically connected to the three second jumper areas 204, and the three voltage source pads of the high-voltage driver chip 1011 are not electrically connected to the three second jumper areas 204. In this embodiment, the high-voltage driver chip The electrical connection method between the chip 1011 and the high-voltage power chip 2011 is suitable for situations with larger current specifications. In this embodiment, the length of the electrical connection line between the high-voltage driver chip 1011 and the high-voltage power chip 2011 in the intelligent power module 100 is relatively short, which can reduce the gate-emitter inductance of the high-voltage power chip 2011, thereby increasing the switching speed of the insulated gate bipolar transistor 2012 of the high-voltage power chip 2011, thereby increasing the peak voltage of the insulated gate bipolar transistor 2012 of the high-voltage power chip 2011, and can make both the switching loss and the peak voltage within a relatively optimal range.
[0053] Combination Figure 2As shown, the current between the high-voltage driver chip 1011 and the high-voltage power chip 2011 in the package body 40 is set to I2, and I2 satisfies the relationship: 30A<I2≤50A. Specifically, in the above second embodiment, the current between the high-voltage driver chip 1011 and the high-voltage power chip 2011 is set within a reasonable and large range, which can further optimize the balance between the switching loss and the peak voltage, thereby further optimizing the performance of the intelligent power module 100.
[0054] In some embodiments of the present invention, Figure 4 As shown, when the three first jumper areas 203 are electrically connected to the three fast recovery diodes 2013 at the same time, the three first jumper areas 203 are not electrically connected to the three high-voltage power pins 301, the three second jumper areas 204 are electrically connected to the three first jumper areas 203 at the same time, the three voltage source pads of the high-voltage driver chip 1011 are electrically connected to the three second jumper areas 204 at the same time, and the three voltage source pads of the high-voltage driver chip 1011 are not electrically connected to the emitter pads 2015 on the three insulated gate bipolar transistors 2012.
[0055] Specifically, when the three first jumper areas 203 are electrically connected to the three fast recovery diodes 2013 in a one-to-one correspondence at the same time, the three second jumper areas 204 are electrically connected to the three first jumper areas 203 in a one-to-one correspondence at the same time, and the three voltage source pads of the high-voltage driver chip 1011 are electrically connected to the three second jumper areas 204 in a one-to-one correspondence at the same time, so that the three first jumper areas 203 are not electrically connected to the three high-voltage power pins 301, and the three voltage source pads of the high-voltage driver chip 1011 are not electrically connected to the emitter pads 2015 on the three insulated gate bipolar transistors 2012. The electrical connection method between the high-voltage driver chip 1011 and the high-voltage power chip 2011 in this embodiment is suitable for the case where the current specification is moderate. In this embodiment, the length of the electrical connection line between the high-voltage driver chip 1011 and the high-voltage power chip 2011 in the intelligent power module 100 is moderate, so that the switching loss and the peak voltage will not be too large or too small, and both the switching loss and the peak voltage can be within a relatively optimal range.
[0056] Combination Figure 4 As shown, the current between the high-voltage driver chip 1011 and the high-voltage power chip 2011 in the package body 40 is set to I3, and I3 satisfies the relationship: 20A≤I3<30A. Specifically, in the third embodiment, the current between the high-voltage driver chip 1011 and the high-voltage power chip 2011 is set within a reasonable and moderate range, which can further optimize the balance between the switching loss and the peak voltage, thereby further optimizing the performance of the intelligent power module 100.
[0057] Combination Figure 1-Figure 4 As shown, the three first jumper areas 203 are respectively the first sub-jumper area 2051, the second sub-jumper area 2052 and the third sub-jumper area 2053, the three high-voltage power chips 2011 are respectively the first high-voltage power chip 20111, the second high-voltage power chip 20112 and the third high-voltage power chip 20113, compared with the second high-voltage power chip 20112 and the third high-voltage power chip 20113, the first high-voltage power chip 20111 is closer to the low-voltage power pad 202 in the first direction, the second high-voltage power chip 20112 is spaced between the first high-voltage power chip 20111 and the second high-voltage power chip 20112 in the first direction, the first sub-jumper area 2051 is spaced between the first high-voltage power chip 20111 and the low-voltage power pad 202 in the first direction, and the second sub-jumper area 2052 is set in the second The projection in the second direction is set as the projection of the second sub-jumper area 2052, the projection of the third sub-jumper area 2053 in the second direction is set as the projection of the third sub-jumper area 2053, the projection of the first high-voltage power chip 20111 in the second direction is set as the projection of the first high-voltage power chip 20111, the projection of the second high-voltage power chip 20112 in the second direction is set as the projection of the second high-voltage power chip 20112, and the projection of the third high-voltage power chip 20113 in the second direction is set as the projection of the third high-voltage power chip 20113. The center of the projection of the second sub-jumper area 2052 is located between the projection of the first high-voltage power chip 20111 and the projection of the second high-voltage power chip 20112 in the first direction, and the center of the projection of the third sub-jumper area 2053 is located between the projection of the second high-voltage power chip 20112 and the projection of the third high-voltage power chip 20113 in the first direction.
[0058] Such an arrangement can make the arrangement of the three first jumper areas 203 on the power side substrate 20 more reasonable, and will not occupy too much space on the power side substrate 20. Under the premise of ensuring that the arrangement of the first jumper area 203 will not affect the normal installation and arrangement of the high-voltage power chip 2011, it can not only improve the stability and reliability of the installation and arrangement of the first jumper area 203, but also further ensure the stability of the electrical connection between the first jumper area 203 and the high-voltage power pin 301 or the fast recovery diode 2013, and prevent the electrical connection wire between the first jumper area 203 and the high-voltage power pin 301 or the fast recovery diode 2013 from being too long, resulting in unreliable electrical connection between the first jumper area 203 and the high-voltage power pin 301 or the fast recovery diode 2013.
[0059] Combination Figure 1-Figure 4As shown, the projection of the second sub-jumper area 2052 at least partially overlaps with the projection of the first high-voltage power chip 20111, the projection of the second sub-jumper area 2052 at least partially overlaps with the projection of the second high-voltage power chip 20112, the projection of the third sub-jumper area 2053 at least partially overlaps with the projection of the second high-voltage power chip 20112, and the projection of the third sub-jumper area 2053 at least partially overlaps with the projection of the third high-voltage power chip 20113.
[0060] Specifically, by making the projection of the second sub-jumper area 2052 at least partially overlap with the projection of the first high-voltage power chip 20111, the projection of the second sub-jumper area 2052 at least partially overlap with the projection of the second high-voltage power chip 20112, the projection of the third sub-jumper area 2053 at least partially overlap with the projection of the second high-voltage power chip 20112, and the projection of the third sub-jumper area 2053 at least partially overlap with the projection of the third high-voltage power chip 20113, the first jumper area 203 and the three high-voltage side power chips can be made more compact, thereby improving the space utilization of the power side substrate 20. The setting of the first jumper area 203 will not increase the volume of the power side substrate 20, and the miniaturization of the intelligent power module 100 can be ensured.
[0061] Combination Figure 1-4 As shown, the second sub-jump area 2052 is spaced apart from the insulated gate bipolar transistor 2012 and the fast recovery diode 2013 of the first high-voltage power chip 20111 in the second direction, and the second sub-jump area 2052 is spaced apart from the insulated gate bipolar transistor 2012 and the fast recovery diode 2013 of the second high-voltage power chip 20112 in the second direction; the third sub-jump area 2053 is spaced apart from the insulated gate bipolar transistor 2012 and the fast recovery diode 2013 of the second high-voltage power chip 20112 in the second direction, and the third sub-jump area 2053 is spaced apart from the insulated gate bipolar transistor 2012 and the fast recovery diode 2013 of the third high-voltage power chip 20113 in the second direction.
[0062] Specifically, since the insulated gate bipolar transistor 2012 and the fast recovery diode 2013 of the high-voltage power chip 2011 are spaced apart in the second direction, the second sub-jump area 2052 and the third sub-jump area 2053 are both arranged between the insulated gate bipolar transistor 2012 and the fast recovery diode 2013 in the second direction. This can not only make full use of the space between the insulated gate bipolar transistor 2012 and the fast recovery diode 2013, but also further improve the space utilization rate of the intelligent power module 100, and will not affect the electrical connection between other components, and can optimize the structural layout on the power side substrate 20.
[0063] Combination Figure 1-4As shown, three second jumper areas 204 are arranged in one-to-one correspondence with three high-voltage power chips 2011 , and the second jumper areas 204 are arranged at intervals on the side of the high-voltage power chip 2011 facing the driving side frame 10 in the second direction.
[0064] Specifically, the three second jumper areas 204 are arranged in one-to-one correspondence with the three high-voltage power chips 2011, and the second jumper areas 204 are arranged at intervals on the side of the high-voltage power chip 2011 in the second direction toward the drive side frame 10. This not only facilitates the electrical connection between the second jumper areas 204 and the voltage source pads, but also makes full use of the space between the drive side frame 10 and the power side substrate 20, thereby improving the space utilization of the intelligent power module 100.
[0065] Combination Figure 1-4 As shown, the three second jumper areas 204 are respectively a fourth sub-jumper area 2054, a fifth sub-jumper area 2055 and a sixth sub-jumper area 2056. Compared with the fifth sub-jumper area 2055 and the sixth sub-jumper area 2056, the fourth sub-jumper area 2054 is closer to the low-voltage power pad 202 in the first direction, and the fifth sub-jumper area 2055 is arranged between the fourth sub-jumper area 2054 and the sixth sub-jumper area 2056 in the first direction; the fourth sub-jumper area 2054, the fifth sub-jumper area 2055 and the sixth sub-jumper area 2056 are located at the driving side base. The first sub-jump area 2051 is located on the driving side substrate and is spaced apart from the high-voltage driving pad 101 in the first direction, and the first sub-jump area 2051 is connected to the fourth sub-jump area 2054; the second sub-jump area 2052 and the third sub-jump area 2053 are both located on the high-voltage driving pad 101, the second sub-jump area 2052 and the fifth sub-jump area 2055 are spaced apart in the second direction, and the third sub-jump area 2053 and the sixth sub-jump area 2056 are spaced apart in the second direction.
[0066] Specifically, by reasonably setting the positions of the first jumper area 203 and the second jumper area 204, while ensuring that the first jumper area 203 and the second jumper area 204 do not occupy too much space on the power side substrate 20, not only can the electrical connection between the first jumper area 203 and the second jumper area 204 be facilitated, but also the electrical connection between the first jumper area 203, the second jumper area 204 and other components can be facilitated, which can further optimize the structural design of the intelligent power module 100.
[0067] Furthermore, since the first sub-jumper area 2051 and the fourth sub-jumper area 2054 are adjacent to each other at the edge of the power pad, the first sub-jumper area 2051 and the fourth sub-jumper area 2054 can be directly connected, without affecting other components. When an electrical connection is required between the first jumper area 203 and the second jumper area 204, the electrical connection wire between the first sub-jumper area 2051 and the fourth sub-jumper can be omitted, which can further optimize the structural design of the intelligent power module 100.
[0068] Combination Figure 1-4 As shown, the fourth sub-jumper area 2054, the fifth sub-jumper area 2055 and the sixth sub-jumper area 2056 are all in the shape of long strips and extend in the first direction; the first sub-jumper area 2051 is in the shape of long strips and extend in the second direction, the second sub-jumper area 2052 and the third sub-jumper area 2053 are both block-shaped, and the side of the high-voltage power pad 201 that is closer to the low-voltage power pad 202 in the first direction is at least partially provided with an avoidance gap 2016, and the first sub-jumper area 2051 is arranged in the avoidance gap 2016.
[0069] Specifically, the fourth sub-jump area 2054, the fifth sub-jump area 2055 and the sixth sub-jump area 2056 are all in the shape of long strips and extend in the first direction. This can reduce the difficulty of electrical connection between the second jumper area 204 and the first jumper area 203, or reduce the difficulty of electrical connection between the second jumper area 204 and the voltage source pad.
[0070] Furthermore, the first sub-jumper area 2051 is also configured to be in a long strip shape, which can facilitate the connection between the first sub-jumper area 2051 and the fourth sub-jumper area 2054, and the second sub-jumper area 2052 and the third sub-jumper area 2053 are both configured to be in a block shape, which can facilitate the installation and setting of the second sub-jumper area 2052 and the third sub-jumper area 2053.
[0071] Combination Figure 1-4 As shown, the gate pad 2014 of the IGBT 2012 is located on a side of the IGBT 2012 that is closer to the low voltage power pad 202 along the first direction; the gate pad 2014 of the IGBT 2012 is located on a side of the IGBT 2012 that is closer to the driving side frame 10 along the second direction.
[0072] Specifically, due to the layout positions of the high-voltage driving chip 1011 and the high-voltage power chip 2011, the gate pad 2014 of the insulated gate bipolar transistor 2012 is arranged on a side of the insulated gate bipolar transistor 2012 that is closer to the low-voltage power pad 202 along the first direction, and the gate pad 2014 of the insulated gate bipolar transistor 2012 is arranged on a side of the insulated gate bipolar transistor 2012 that is closer to the driving side frame 10 along the second direction, so that the electrical connection between the gate pad 2014 of the insulated gate bipolar transistor 2012 and the high-voltage output pad on the high-voltage driving chip 1011 can be facilitated.
[0073] Combination Figure 1-4 As shown, the three high-voltage output pads and the three voltage source pads on the high-voltage driver chip 1011 together constitute three pad groups, each pad group includes a high-voltage output pad and a voltage source pad spaced apart from each other, and the three pad groups and the three high-voltage power chips 2011 are arranged in a one-to-one correspondence, and the high-voltage output pad in each pad group is closer to the low-voltage power pad 202 in the first direction than the voltage source pad.
[0074] Specifically, the gate pad 2014 of the insulated gate bipolar transistor 2012 is arranged on a side of the insulated gate bipolar transistor 2012 that is closer to the low-voltage power pad 202 along the first direction, and the gate pad 2014 of the insulated gate bipolar transistor 2012 is arranged on a side of the insulated gate bipolar transistor 2012 that is closer to the driving side frame 10 along the second direction. Therefore, the high-voltage output pad in each pad group is arranged closer to the low-voltage power pad 202 in the first direction than the voltage source pad, which can further facilitate the electrical connection between the high-voltage driving chip 1011 and the high-voltage power chip 2011, and can further optimize the structural design of the intelligent power module 100.
[0075] The electronic device according to the present invention may mainly include: the above-mentioned intelligent power module 100. Applying the above-mentioned intelligent power module 100 to the electronic device can improve the versatility of the electronic device.
[0076] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0077] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example.
[0078] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. An intelligent power module, characterized in that: include: Encapsulation body (40); A driving side frame (10), the driving side frame (10) being arranged in the packaging body (40), the driving side frame (10) being provided with a high-voltage driving pad (101) and a low-voltage driving pad (102) arranged at intervals in a first direction, and a low-voltage driving chip (1021) being provided on one of the low-voltage driving pads (102); A power-side substrate (20), the power-side substrate (20) being arranged in the packaging body (40) and spaced apart from the drive-side frame (10) in the second direction, the power-side substrate (20) being provided with a high-voltage power pad (201) and a low-voltage power pad (202) spaced apart in the first direction, and the high-voltage power pad (201) being provided with three high-voltage power chips (2011) spaced apart in the first direction; A power pin (30), the power pin (30) being arranged in the package body (40) and located on a side of the power side substrate (20) in the second direction away from the drive side frame (10), the power pin (30) comprising a high voltage power pin (301) and a low voltage power pin (302) arranged at intervals in the first direction, the high voltage power pins (301) being three, and the three high voltage power pins (301) being arranged at intervals in the first direction; Each of the high-voltage power chips (2011) comprises an insulated gate bipolar transistor (2012) and a fast recovery diode (2013) arranged at intervals in the second direction, a gate pad (2014) and an emitter pad (2015) being arranged on the insulated gate bipolar transistor (2012), and in each of the high-voltage power chips (2011), the insulated gate bipolar transistor (2012) is closer to the drive side frame (10) in the second direction than the fast recovery diode (2013), the emitter pads (2015) on the three insulated gate bipolar transistors (2012) are electrically connected to the three fast recovery diodes (2013) in a one-to-one correspondence, and the three fast recovery diodes (2013) are electrically connected to the three high-voltage power pins (301) in a one-to-one correspondence; A high-voltage driving chip (1011) is arranged on one of the high-voltage driving pads (101), three high-voltage output pads and three voltage source pads are arranged on one of the high-voltage driving chips (1011), and the three high-voltage output pads are electrically connected to the gate pads (2014) on the three insulated gate bipolar transistors (2012) in a one-to-one correspondence; The power side substrate (20) is provided with three first jumper areas (203) and three second jumper areas (204); the three first jumper areas (203) are selectively and simultaneously electrically connected to the three fast recovery diodes (2013) in a one-to-one correspondence; the three first jumper areas (203) are selectively and simultaneously electrically connected to the three high-voltage power pins (301) in a one-to-one correspondence; the three second jumper areas (204) are selectively and simultaneously electrically connected to the three first jumper areas (203); the three voltage source pads of the high-voltage driver chip (1011) are selectively and simultaneously electrically connected to the emitter pads (2015) on the three insulated gate bipolar transistors (2012); and the three voltage source pads of the high-voltage driver chip (1011) are selectively and simultaneously electrically connected to the three second jumper areas (204) in a one-to-one correspondence.
2. The intelligent power module according to claim 1, characterized in that: When the three first jumper areas (203) are electrically connected to the three high-voltage power pins (301) in a one-to-one correspondence at the same time, the three first jumper areas (203) are not electrically connected to the three fast recovery diodes (2013), the three voltage source pads of the high-voltage driver chip (1011) are not electrically connected to the emitter pads (2015) on the three insulated gate bipolar transistors (2012), the three second jumper areas (204) are electrically connected to the three first jumper areas (203) in a one-to-one correspondence at the same time, and the three voltage source pads of the high-voltage driver chip (1011) are electrically connected to the three second jumper areas (204) in a one-to-one correspondence at the same time.
3. The intelligent power module according to claim 2, characterized in that: The current between the high-voltage driving chip (1011) and the high-voltage power chip (2011) in the package (40) is set to I1, and I1 satisfies the relationship: I1<20A.
4. The intelligent power module according to claim 1, characterized in that: When the three voltage source pads of the high-voltage driver chip (1011) are electrically connected to the emitter pads (2015) on the three insulated gate bipolar transistors (2012) in a one-to-one correspondence, the three first jumper areas (203) are not electrically connected to the three fast recovery diodes (2013), the three first jumper areas (203) are not electrically connected to the three high-voltage power pins (301), the three second jumper areas (204) are not electrically connected to the three first jumper areas (203), and the three voltage source pads of the high-voltage driver chip (1011) are not electrically connected to the three second jumper areas (204).
5. The intelligent power module according to claim 4, characterized in that: The current between the high-voltage driving chip (1011) and the high-voltage power chip (2011) in the package (40) is set to I2, and I2 satisfies the relationship: 30A<I2≤50A.
6. The intelligent power module according to claim 1, characterized in that: When the three first jumper areas (203) are electrically connected to the three fast recovery diodes (2013) in a one-to-one correspondence at the same time, the three first jumper areas (203) are not electrically connected to the three high-voltage power pins (301), the three second jumper areas (204) are electrically connected to the three first jumper areas (203) in a one-to-one correspondence at the same time, the three voltage source pads of the high-voltage driver chip (1011) are electrically connected to the three second jumper areas (204) in a one-to-one correspondence at the same time, and the three voltage source pads of the high-voltage driver chip (1011) are not electrically connected to the emitter pads (2015) on the three insulated gate bipolar transistors (2012).
7. The intelligent power module according to claim 6, characterized in that: The current between the high-voltage driving chip (1011) and the high-voltage power chip (2011) in the package (40) is set to I3, and I3 satisfies the relationship: 20A≤I3<30A.
8. The intelligent power module according to claim 1, characterized in that: The three first jumper areas (203) are respectively a first sub-jumper area (2051), a second sub-jumper area (2052) and a third sub-jumper area (2053); the three high-voltage power chips (2011) are respectively a first high-voltage power chip (20111), a second high-voltage power chip (20112) and a third high-voltage power chip (20113); compared with the second high-voltage power chip (20112) and the third high-voltage power chip (20113), the first high-voltage power chip (20111) is closer to the low-voltage power pad (202) in the first direction; the second high-voltage power chip (20112) is spaced between the first high-voltage power chip (20111) and the second high-voltage power chip (20112) in the first direction; The first sub-jumper area (2051) is arranged between the first high-voltage power chip (20111) and the low-voltage power pad (202) in the first direction, the projection of the second sub-jumper area (2052) in the second direction is set as the projection of the second sub-jumper area (2052), the projection of the third sub-jumper area (2053) in the second direction is set as the projection of the third sub-jumper area (2053), the projection of the first high-voltage power chip (20111) in the second direction is set as the projection of the first high-voltage power chip (20111), the projection of the second high-voltage power chip (20112) in the second direction is set as the projection of the second high-voltage power chip (20112), and the projection of the third high-voltage power chip (20113) in the second direction is set as the projection of the third high-voltage power chip (20113); The center of the projection of the second sub-jumper area (2052) is located between the projection of the first high-voltage power chip (20111) and the projection of the second high-voltage power chip (20112) in the first direction, and the center of the projection of the third sub-jumper area (2053) is located between the projection of the second high-voltage power chip (20112) and the projection of the third high-voltage power chip (20113) in the first direction.
9. The intelligent power module according to claim 8, characterized in that: The projection of the second sub-jumper area (2052) at least partially overlaps with the projection of the first high-voltage power chip (20111), and the projection of the second sub-jumper area (2052) at least partially overlaps with the projection of the second high-voltage power chip (20112); The projection of the third sub-jumper area (2053) at least partially overlaps with the projection of the second high-voltage power chip (20112), and the projection of the third sub-jumper area (2053) at least partially overlaps with the projection of the third high-voltage power chip (20113).
10. The intelligent power module according to claim 9, characterized in that: The second sub-jumper area (2052) is spaced apart from the insulated gate bipolar transistor (2012) and the fast recovery diode (2013) of the first high-voltage power chip (20111) in a second direction, and the second sub-jumper area (2052) is spaced apart from the insulated gate bipolar transistor (2012) and the fast recovery diode (2013) of the second high-voltage power chip (20112) in a second direction; The third sub-jump line area (2053) is spaced apart from the insulated gate bipolar transistor (2012) and the fast recovery diode (2013) of the second high-voltage power chip (20112) in the second direction, and the third sub-jump line area (2053) is spaced apart from the insulated gate bipolar transistor (2012) and the fast recovery diode (2013) of the third high-voltage power chip (20113) in the second direction.
11. The intelligent power module according to claim 10, characterized in that: The three second jumper areas (204) are arranged in one-to-one correspondence with the three high-voltage power chips (2011), and the second jumper areas (204) are arranged at intervals on the side of the high-voltage power chip (2011) facing the driving side frame (10) in the second direction.
12. The intelligent power module according to claim 11, characterized in that: The three second jumper areas (204) are respectively a fourth sub-jumper area (2054), a fifth sub-jumper area (2055) and a sixth sub-jumper area (2056); compared with the fifth sub-jumper area (2055) and the sixth sub-jumper area (2056), the fourth sub-jumper area (2054) is closer to the low-voltage power pad (202) in the first direction, and the fifth sub-jumper area (2055) is arranged between the fourth sub-jumper area (2054) and the sixth sub-jumper area (2056) in the first direction; The fourth sub-jumper area (2054), the fifth sub-jumper area (2055) and the sixth sub-jumper area (2056) are located on the drive side substrate and are spaced apart from the high voltage driving pad (101) in the second direction; the first sub-jumper area (2051) is located on the drive side substrate and is spaced apart from the high voltage driving pad (101) in the first direction; the first sub-jumper area (2051) is connected to the fourth sub-jumper area (2054); The second sub-jumper area (2052) and the third sub-jumper area (2053) are both located on the high-voltage driving pad (101), the second sub-jumper area (2052) and the fifth sub-jumper area (2055) are spaced apart in the second direction, and the third sub-jumper area (2053) and the sixth sub-jumper area (2056) are spaced apart in the second direction.
13. The intelligent power module according to claim 12, characterized in that: The fourth sub-jumper area (2054), the fifth sub-jumper area (2055) and the sixth sub-jumper area (2056) are all in the shape of long strips and are extended in the first direction; The first sub-jumper area (2051) is in the shape of an elongated strip and is extended in the second direction, the second sub-jumper area (2052) and the third sub-jumper area (2053) are both in the shape of a block, and a side of the high-voltage power pad (201) that is closer to the low-voltage power pad (202) in the first direction is at least partially provided with an avoidance gap (2016), and the first sub-jumper area (2051) is arranged in the avoidance gap (2016).
14. The intelligent power module according to claim 1, characterized in that: The gate pad (2014) of the insulated gate bipolar transistor (2012) is located on a side of the insulated gate bipolar transistor (2012) that is closer to the low voltage power pad (202) along the first direction; The gate pad (2014) of the insulated gate bipolar transistor (2012) is located on a side of the insulated gate bipolar transistor (2012) that is closer to the driving side frame (10) along the second direction.
15. The intelligent power module according to claim 14, characterized in that: The three high-voltage output pads and the three voltage source pads on the high-voltage driver chip (1011) together form three pad groups, each pad group includes a high-voltage output pad and a voltage source pad spaced apart from each other, the three pad groups and the three high-voltage power chips (2011) are arranged in one-to-one correspondence, and the high-voltage output pad in each pad group is closer to the low-voltage power pad (202) in the first direction than the voltage source pad.
16. An electronic device, characterized in that: The intelligent power module (100) comprises any one of claims 1-15.