由于国庆节假期,帖子审批以及工程师回复将会有所延迟,敬请谅解

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TPS53319: TPS53319的ROVP如果悬空会有什么后果?

Part Number: TPS53319
Other Parts Discussed in Thread: TPS53353

你好,一开始的设计是用TPS53353,现发现不需要这么大电流,因此考虑用TPS53319代替,两者封装一致,但TPS53353的NC在TPS53319上是RVOP,手册要求不使用的话接地,但同时又说内部有1.5M的下拉电阻,之前TPS53353的设计是悬空的,请问如果改成TPS53319此pin悬空会有什么不良后果?