BQ2057W充电充不满,只能冲到8.27,但是用手触摸TS引脚就可以继续充电,知道冲到8.39左右。电路图如下
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BQ2057W充电充不满,只能冲到8.27,但是用手触摸TS引脚就可以继续充电,知道冲到8.39左右。电路图如下