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tps4800-q1.pdf
您好，
已经收到了您的案例，调查需要些时间，感谢您的耐心等待
我已经找到了原因，不是芯片端的电压（因为我断开R39,IC4之后IC4的悬空焊盘还有电压），可能是板子制造有问题有漏电
好的，感谢你您的分享
