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LM5069上电烧毁MOS问题(急)

Other Parts Discussed in Thread: LM5069

LM5069后面挂了几个DC-DC电源模块,一上电LM5069外挂的四个MOS烧掉,四个MOS的GDS基本都是短路,试着把R17电阻(Rpwr)调为28K,并没有改善。输入范围20V~36V,LM5069后端总的容性负载大约在4400uF,后端满功率为2000W