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BQ78350: 参数如何配置来降低保护板功耗?

Part Number: BQ78350
Other Parts Discussed in Thread: BQ76200, BQ76930

我们用BQ78350、BQ76930和BQ76200三款芯片做了一款7串锂电池保护板。但是发现该静态自耗电很大,在0.4mA左右。电池容量放光后,存放一个月左右进入了Shutdown(电压低于1.75V)模式,导致电池无法使用,需拆壳,激活保护板才能充电。

保护板外围电路为官方推荐电路,无异常耗电。