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TPS61230A: TPS61230ARNSR 输入为单节锂电池,在EN引脚下拉接地时,会有电压输出。电池电压3.5V时,输出0.6V左右。是什么原因??

Part Number: TPS61230A

TPS61230ARNSR 输入为单节锂电池,在EN引脚下拉接地时,会有电压输出。电池电压3.5V时,输出0.6V左右。是什么原因??

  • HI

        首先断开负载确认电压是否来自负载端?

        如果确认不是来自负载端,建议更换芯片看看,因为这个芯片是真正实现负载断开连接的,关机输出有电压也可能是因为芯片质量问题。