给单节锂电池充电,充电电流最好大于1A,封装最好是引脚在外部的,不要QFN类似引脚在内部的
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Hi,
你看看bq2409x系列的,MSOP-10封装:http://www.ti.com/product/BQ24090/datasheet
封装是脚在外面的,又要1A以上的,还真没有。由于锂电池充电,绝大部分设备都要求size尽量小,所以都设计成了QFN或CSP封装。
如果实在不能QFN,那就BQ24090,线性充电,只有1A.