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BQ34Z100-G1 的温度和电压显示异常

Other Parts Discussed in Thread: BQ34Z100-G1

大家好:

在实际使用BQ34Z100-G1的时候,发现温度和电压显示异常。 应用场合为高压大功率场合,最大电压达430V左右。

经测试,可能是因为开关闭合瞬间的瞬态电流导致的电量计损坏导致,但是捕捉的电量计BAT、SRP、SRN管脚的瞬态电压并未超过数据手册中的限制值。

还有怎样可能的原因会导致电量计内部损坏呢?

谢谢!

电量计的电压和温度异常如下截图所示: