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求推荐一款锂电池组充电管理芯片(3.7V, 4节并联)

Other Parts Discussed in Thread: BQ24650

充电电压是5V,此电压有两个来源1是来自输电线CT取电(12V-5V),2是来自太阳能(4V-5V)。因此充电电流会受这两个来源的变化而变化,那么这种情况下有什么充电管理芯片推荐呢?另外CT取到的点不仅要给电池充电还需要给负载供电,还一个就是太阳能取电不足时需要用电池的电给负载供电。充电速度道不是重点,重点就是电池别搞坏了。