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BQ27742低电压充电限制



BQ27742电量计:VLVDET:1.4-1.7V   当Vuvp设定值为2.34V,    Vbat在1.7V-2.2V时,为何不能充电?这个区间是什么状态?

                                  实验测量,当电池电压达到2.22V以上时才可以充电。

以上问题,求解答,谢谢。