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Test method, test device, control device and system of voltage stabilizer

A testing device and control equipment technology, applied in the field of electronics, can solve the problems of increasing the testing process, reducing the testing efficiency, bad accidents, etc., and achieving the effect of reducing the testing process, improving the testing efficiency, and improving the intelligence

Inactive Publication Date: 2013-07-10
SHENZHEN SKYWORTH DIGITAL TECH CO LTD +1
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Since there is no effective material quality inspection test for LDO at this stage, it is easy to have material accidents during the production process. Therefore, it is necessary to develop an LDO test system to meet the production of LDO. The existing test technology can only be used for a single LDO. testing, and the output voltage of the LDO needs to be manually measured, which increases the testing process and reduces the testing efficiency, making the LDO testing process not intelligent enough

Method used

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  • Test method, test device, control device and system of voltage stabilizer
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Embodiment Construction

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0034] In the embodiment of the present invention, the test device sequentially tests at least one LDO according to the test parameters in the test command by receiving the test command sent by the control device, and collects the output voltage of each LDO and sends it to the control device to determine whether the LDO is qualified.

[0035] Wherein, the control device may be a PC (Personal Computer, personal computer), and the control device and the test device m...

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Abstract

The invention discloses a test method, a test device, a control device and a system of a voltage stabilizer. The test method includes the following steps: the test device receives test instructions sent by the control device, wherein the test instructions contain test parameters; the test device tests at least one low dropout regulator (LDO) according to the test parameters, and collects an output voltage of the LDO in the test process; and the test device sends the collected output voltage to the control device so as to enable the control device to ensure a test result of the LDO according to the output voltage. One or more LDOs can be tested at the same time, and the output voltages of the LDOs are automatically collected, and test efficiency is improved.

Description

technical field [0001] The invention relates to the field of electronic technology, in particular to a method for testing a voltage stabilizer, a testing device, a control device and a system thereof. Background technique [0002] With the continuous development and improvement of electronic technology, LDO (Low Dropout Regulator, low dropout linear regulator) is widely used in weak current circuit power supply system because of its simple peripheral circuit and simple use principle, and with the process With the development of technology, the package structure of LDO is getting smaller and smaller. [0003] Since there is no effective material quality inspection test for LDO at this stage, it is easy to have material accidents during the production process. Therefore, it is necessary to develop an LDO test system to meet the production of LDO. The existing test technology can only be used for a single LDO. Testing, and the output voltage of the LDO needs to be manually mea...

Claims

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Application Information

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IPC IPC(8): G01R31/00G05B19/042
Inventor 啜阳
Owner SHENZHEN SKYWORTH DIGITAL TECH CO LTD
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