Automobile power supply based on TLE7368-3E direct current converter
A technology for DC converters and automotive power supplies, which is used in conversion devices and instruments that convert DC power input into DC power output and output power, and can solve the problem of inconsistent supply voltage of single-chip chips, poor power supply stability, and low circuit efficiency. problem, to achieve the effect of stable operation, stable voltage and high circuit efficiency
Active Publication Date: 2015-01-28
苏州格巨电子科技有限公司
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Problems solved by technology
[0003] One object of the present invention is to provide a kind of automobile power supply based on the DC converter of TLE7368-3E, solve the power supply voltage inconsistency of many single-chip microcomputer chips and sensors with the solution, cause the stability of power supply automobile power supply is not good, the efficiency of the circuit is low and the cost is low. high problem
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[0028] A specific embodiment of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0029] The present invention proposes an automobile power supply based on a TLE7368-3E DC converter, which supplies power for the single-chip microcomputer 10 and the sensor 20 in the automobile. Among them, there are many single-chip microcomputers and sensors in the automobile, and the required power supply voltages are inconsistent, and some chips are 1.5 V, some chips are 3.3V, and the power supply voltage of the functional chips of many modules is 5V, and the DC voltage 24V high voltage needs to be stepped down to realize the power supply to the automotive system.
[0030] The automobile power supply in the present invention comprises a stabilized power supply 30, a power conversion circuit 40, a power supply input circuit 50 and several sensor power supply output circuits 60, wherein:
[0031] like figure 1 As shown, the power ...
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The invention relates to an automobile power supply based on a TLE7368-3E direct current converter in order to solve problems of poor automobile power supply stability, low circuit efficiency and high costs due to the fact that power supply voltages of a plurality of single chip microcomputer (SCM) chips and sensors in an automobile are not consistent. The power supply provides power for the SCMs and the sensors in the automobile, and comprises a voltage-stabilized source, a power supply converting circuit, a power supply input circuit and a plurality of sensor power supply output circuits. According to the automobile power supply based on the TLE7368-3E direct current converter, clutter is filtered out through a filter circuit, obtained voltage in circuits is stable, and working of the SCMs and the sensors in the automobile is stable; stabilized voltage is converted to 5V, 3.3V and 1.5V to meet requirements of each SCM for the power supply, and the circuit efficiency is high; the sensor power supply output circuits provide convenient and stable power for the numerous sensors with different voltage requirements in the automobile, and stable automobile power supply operation can be guaranteed.
Description
technical field [0001] The invention relates to a power supply, in particular to a vehicle power supply based on a TLE7368-3E DC converter. Background technique [0002] The power supply is an indispensable and important part of the circuit. The quality of the power supply directly affects the indicators of electronic equipment. The power supply is widely used in military research, power systems, aerospace, computers, household appliances and many other fields. It mainly Provide current and power to the circuit. In automobiles, the power supply voltages of many single-chip microcomputer chips and sensors are inconsistent, resulting in poor stability of the power supply for the power supply, low circuit efficiency and high cost. Contents of the invention [0003] One object of the present invention is to provide a kind of automobile power supply based on the DC converter of TLE7368-3E, solve the power supply voltage inconsistency of many single-chip microcomputer chips an...
Claims
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Login to View More IPC IPC(8): H02M3/00H02H11/00H02M1/14
CPCH02H11/002H02M1/14H02M3/00
Inventor 吴振英
Owner 苏州格巨电子科技有限公司