做4串的电池,按照官网上BQ40Z50-R1的原理图 做的板,通讯后发现第4个电芯的电压为0V,换了个板还是一样的,怎么回事。
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做4串的电池,按照官网上BQ40Z50-R1的原理图 做的板,通讯后发现第4个电芯的电压为0V,换了个板还是一样的,怎么回事。
有2点,
检查一下VC3 VC4是否接了第4串电池?DA Configuration的CC0和CC1是否进行了配置