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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/786544/tps54622-en-pin-maximum-float-voltage
你(们)好
当器件悬空时、EN 引脚上升到的最大电压是多少
谢谢
Faizul
你好、Anthony
谢谢。 原因是 EN 引脚连接到 UCD9090A GPIO 引脚、该引脚配置为开漏以进行排序、而 UCD9090A 在 GPIO 引脚上具有最大额定电压 、因此需要确保当 GPIO 变为高阻抗时不会超过该电压。
谢谢、
