This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

有关BQ24703电池管理芯片给3节18650电池充电问题

Other Parts Discussed in Thread: BQ24703, BQ25790

用BQ24703电池管理芯片给3节18650电池充电,电池充满时电压为12.6v,芯片手册中BATSET引脚能设置电池充电电压,我设置电池充电电压为12V,当电池电压低于12V时,能给电池充电,但是只能充电到12v,不能充满12.6v,请问这是什么问题?

我理想的情况是当电池低于12V时,开始充电,不断电的情况下能充满到12.6V,实现电池自我保护功能