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.

BQ29700充电保护IC问题

Other Parts Discussed in Thread: BQ2970

按照官方设计,如上图,现问题是:

1.接上电池(3.9v)后,发现Vcout=3.8v,Vdout=0.14v;两个管子没有打开,正常的时候Vcout、Vdout难道不是都是输出高电平吗?

  为何会出现这种情况?