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TPS62130: TPS62130没输出

Part Number: TPS62130


问题类似,不同的是,出厂测试的时候没有问题,但特别容易坏,电源AC-DC13v,可能交流电源不稳(不确定是不是AC电源的问题,出厂测试也是用的相同AC-DC),芯片有时候突然就没输出了,输入加了TVS Vc 20V保护,输出也附加了最高5.3v稳压管