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.

BQ24250无法充电

Other Parts Discussed in Thread: BQ24250

BQ24250无法充电(冲一段时间发现电池电压没有增加),(V31不亮,断开V31测量STAT脚输出1.6V左右),电路如下图所示:

注:

   1EN1=1,上拉至VLDO(芯片24脚);

   2EN2=0,下拉至GND

   3ILIM脚(22脚)接0欧电阻到地(即采用默认设置限制为2A的最大输入电流);

   4ISET脚(10脚)接150欧(图上为120欧不行,换为150欧还是不行),快速充电电流设为不到2A

 

比较急,谢谢TI技术支持的解答!!