lm27402+ucc27211设计中SW的接法需要连接UCC27211的HS的管脚,LM27402内部有逻辑与SW信号相关。SW与HS电平是不是也不同,不知道是否有问题?11.pdf
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LM27402 SW pin内部有逻辑,这个怎么处理合适?接地,接ucc27211 HS还是其他,谢谢!