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BQ25601异常现象

Other Parts Discussed in Thread: BQ25601

    有个BQ25601的问题咨询下

    问题描述:整机开机状态下在跌落过程中出现关机现象。之后按开机键不开机,但是插USB可以开机;实际测试25601的VBAT上是有3.8V的电压,但是VSYS只有1.6V的电压,插USB之后VSYS实测有4.0V的电压,VSYS被激活后系统供上电之后可以开机。

    请帮忙确认下什么原因会导致25601出现这种输出异常的现象