大家好,
我最近使用了TPS5430,TPS54540,TPS54560三款芯片设计电源,工作都正常,只是有一个现象令我费解:在没有任何输入的情况下,在输出端加上设计电压,竟然检测到输入端有电压!这个还可以反向吗?大家有没有遇到?
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