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.

BQ76920: BQ76920第一串电池电压采样值异常

Part Number: BQ76920

使用BQ76920采样4串电池电压,当电池组空载时各串电池电压采样值正确,当电池组输出电流逐渐增大时,第一串电池(VC0-VC1)电压采样值逐渐下降,输出电流越大第一串电池电压采样值越小,但是用示波器测试第一串电池电压发现并没有下降。