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
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