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UCC27714的这条连线不太明白。

Other Parts Discussed in Thread: UCC27714, UCC20225

在27714的资料里面,vss和com连起来了,这里我画的图里面我觉得不太对就没有画,这里我就有了疑问

这个资料里面vss是Logic ground,与pwm间通过电容接在一块儿了,但是和下桥管地连上了,这个不是强电的地么?这样连起来真的没问题?