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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1494538/ref2033-unused-pin
工具与软件：
嗨、团队：
如果不使用 Vbias、可以将其保持开路吗？
您好、Kobayshi-San、
当您将 Vbias 悬空时、也没有问题。
谢谢！
Jackson
