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BQ24610上电调试VREF没有3.3V输出

Other Parts Discussed in Thread: BQ24610

用BQ24610用来做一个6串锂聚合物电池组的充电方案,使用的是标准电路 。调试的时候没有接电池组和负载,上电后VREF没输出3.3V,REGN也没用6V输出,电压在4V左右变化。

请教不知道是啥问题