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BQ24170调试问题

Other Parts Discussed in Thread: BQ24170

在调试BQ24170过程中,当电池电压大于3.5V左右时,可以充电,但电流达不到Iset设定值,此时去掉C209和C213,充电电流会增大,但仍然达不到设定值;当电池电压小于3.5V时,无法充电,STAT脚上的LED闪烁,原理图如下: