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TPS23754芯片内部 POE供电部分损坏

user4355927
Intellectual 280 points
Other Parts Discussed in Thread: TPS23754, TPS23754EVM-420

    TPS23754到客户那测试，老化两天后芯片POE内部坏掉，用外部适配器就可以正常工作。。现在不知道怎么分析原因。。