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.

BQ2954充电问题(麻烦TI工程师指导一下)

Other Parts Discussed in Thread: BQ2954

我用BQ2954里DATESHEET中的电路搭建了外围电路,现在遇见的问题:

1、9脚TPWM脚有锯齿波(也就说明震荡了),但是14脚没有PWM波,也没电压

2、还有怎么才能知道芯片其他管脚正常工作了,我刚接触不是太了解

麻烦各位指导