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TPS2381PW带载问题

xiaoyu shan
Prodigy 200 points


需要将KSENSA  KSENSB这个0.255R的电阻减小一半才能实现AT的标准能达到24W。以0.255R的电阻只能达到12W左右，查看寄存器TPS2381是处于AUTO状态。请问这是什么问题？Port n Status Register状态寄存器在带不起负载的时候查看寄存器的值是unknown状态不是Overcurrent