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根据测试情况,我把问题列在下面,
电阻的匹配按照计算工具来,Iadp=0.2A,Ichg=0.5A,Ipre=0.2A,这样设计之后不管接不接电池,STAT1和STAT2都是在正在充电状态
然后将Iadp=0.5A,Ichg=1A,Ipre=0.2A这样设计,在不接电池的情况下,STAT1和STAT2显示未接电池,接上电池之后STAT1和STAT2显示正在充电,但是查看电流基本就是0.01A,不知道什么原因,用手摸Lout以及充电的两个MOS管,温度比较高