想使用BQ76940。但是规格书上写的是过压保护电压阈值范围是3.15V-4.7V,并可根据"gain"和“offset”值进行细微修整。但是我的充电电压保护阈值是2.7V。请问有什么办法可以解决吗(除了用运放之类的升压的办法)?
还有。为什么这块片子这么奇怪呢?竟然有这种限制条件??求解答,求弄醒。。
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