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BQ20Z95 放电正常,不能充电,temperature 为负值。



    使用BQ20Z95芯片,2接锂电池保护板。现在放电正常,但是不能充电。通过外接直流稳压电源8.5V,DSG引脚一直都是高电平15V左右。电池不能充电。

另外,temperature 值一直为负值,应该不正常。 请问,有可能什么原因造成不能充电?