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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/895148/lm61440-q1-can-pgood-left-floating-when-unused
您好！
PGOOD 是否可以在未使用时保持浮动？ 有时、即使未使用开漏引脚、也会将其上拉。
谢谢。
Oguri (TIJ 汽车 FAE)
您好、Oguri、
对于 LM61440、如果未使用 PGOOD 引脚、则可悬空。
B R
Andy
