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Original question:

BQ25750: BQ25750 power path

BQ25750: 电池（6S）充满时候，外部适配器24V断开，无法切换到电池供电，目前全部是硬件配置，软件配置未参与

peng zhang
Prodigy 30 points

Part Number: BQ25750

tek00036.png

你好 

黄色是电池两端的电压，蓝色是VSYS电压，当电池充到24.8~25V左右的时候，关闭外部适配器24V，VSYS电压如图中蓝色波形，导致屏幕黑屏或者直接切换失败