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用TPS2041B作为USB电源开关。输入电源为3.3V,使能端接5K上拉电阻，输出没有负载，只有两个电容时（22UF,0.1UF并联），输出端电压接近3.3V，并且电压逐步下降到3V以下。当短路使能端时，输出端电压稳定在3.3V。请问在使能端为高时，输出端为何不是低电平？谢谢。
亲；开路状态下，任何漏电流都会导致输出虚假电压。稍接点负载就好了。
谢谢，加个小负载好了。
