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Original question:
BQ2000: 请教TI的工程师，如图所示，是BQ2000datasheet给出的一个充电器的设计参考图（datasheet中的图7），请问图中红圈部分具体是实现啥功能的。
如题。
您好，正在查询，稍后回复。
您好，D2不能去掉，D2 is needed for proper charge/discharge Q2.
谢谢您！
如题。
