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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/978114/lm60440-state-of-pg-pin-when-the-device-is-not-powered
大家好、 您能告诉我器件未通电时 PG 引脚的状态吗？ 是低 z 还是高 z？ 谢谢、 Jonathan
Jonathan、
在器件未通电时、我们无法保证任何引脚状态。 PG 引脚是一个集电极开路 FET 、但器件中也有 ESD 结构。 我们不建议在器件未通电时为任何引脚通电。
Sam
