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LM5041EVAL: 中D5、R13、R14是否可以去除? 另外:R13、R14的阻值为何是750,这么大

Part Number: LM5041EVAL


您好,我有两个疑问想请教:

1)这个里面的D5、R13、R14是否可以去除?我个人认为是可以不要的,因为在靠近MOS管侧的半桥驱动器输出已经加了驱动电阻与反并联二极管不知是否正确?

2)R13、R14的阻值为何是750欧?是出于什么考虑选择该阻值?正常情况下,驱动电阻阻值不是应该0-20欧即可?这个750欧是为了延缓U2半桥驱动器输入的上升斜率用的吗?谢谢

https://www.ti.com.cn/cn/lit/ug/snva074a/snva074a.pdf?ts=1690205180213&ref_url=https%253A%252F%252Fwww.ti.com.cn%252Fproduct%252Fzh-cn%252FLM5041%253FkeyMatch%253DLM5041%2526tisearch%253Dsearch-everything%2526usecase%253DGPN-ALT