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关于使用BQ24650EVM-639出现的问题

Other Parts Discussed in Thread: BQ24650EVM-639, BQ24650

最近买了BQ24650EVM-639这充电控制器,但是遇到了问题,可能是还不太清楚怎么用,在这里想请专家解答一下我的疑惑

1.我根据用户指南里的介绍,在做第一个电源和VREF测试时,输入21V电压,充电控制器J2口不接任何负载,测得其他数据都对,就是

V(J2(VOUT))= 6.2V,不是应该是0v的吗?

2,BQ24650EVM-639在给电池充电时,充满时会自己停止充电吗?