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BQ25750: BQ25750外部适配器接入有概率无法正常识别,导致不充电,系统供电从电池端继续耗电

Part Number: BQ25750
Other Parts Discussed in Thread: EV2400

外部适配器输入电压36V,内部电池使用7节串联满电电压29.4V,ACUV和ACOV串联三个电阻依次为1000K,10,30K, 设备开机后端耗电大约170mA,开机后接入适配器有很大概率系统还是继续使用的是电池供电,前端ACDRV控制的两个MOS没有打开,用万用表测量MOS的GS两端电压就可以恢复,设备重新上电还是有概率复现此问题。

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