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.

BQ24171充电电流达不到ISET所设定的值,只有ISET设定的值的1/10

你好,我是按照BQ24171的第二个电路进行测试的

我的原理图如下:

已经将R93设置成20mΩ,SW波形如下

SW出来的不行不稳定,缩小至200us可以看见是如下的波形