各位好，咨询下太阳能电池管理芯片选型时芯片的充电电压与太阳能电池板工作电压和开路电压的关系？
目前计划给3.7V 2000mAH锂电池充电,太阳能电池板选5V5W的，开路电压为6V，太阳能电池管理芯片选型时充电管脚电压需要多大？
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