有概率会出现自举电路部分损坏现象,测量REGN到BTST之间电阻只有50Ω左右(很小)。具体表现就是不接负载,没有功耗的时候芯片还是会发热,导致待机时电池电量耗尽。
下面这张图是设备充电,同时运行时正常的BQ25601的BTST引脚的状态
下面这两张图是已顺怀的BQ25601的BTST引脚的状态
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