现在用BQ24616做13~16V输入、20A充电电流的3节锂电池充电器。Rsense=5毫欧,Viset1=1.98V,Viset2=0.88V,Vts=Vacset=2.1V,在上述条件下预充电电流为1.8A左右,但在恒流模式下只有3.8A。什么原因导致电流上不去呢?
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