请问按下面电路,我的系统里 想直接给Vbus 接一个9V, 这个芯片会进入正常的输出和给电池充电吗?
需要给D+、D-信号上特定的信号吗?
因为我的板子上没打算接D+/D-,只打算Vbus上接个9V
不知道这样是否可行?
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可以的,您参考how the 2 different input voltage negotiation algorithms function7242.BQ2589x_inputvoltage_negotiation.pdf