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LM25066A: 器件因为GATE上的电压博导那个导致器件出现关断

Part Number: LM25066A
Other Parts Discussed in Thread: LM25066

在使用LM25066A的过程中,出现了输出电压掉电,但是输入没有掉的情况。测量信号发现:P12V_BP上因为某些原因出现了一个波动,过冲达到了17V,持续时间380ns;此时,测量GATE信号发现GATE下降了2V多,如下图绿色信号所示,黄色是Power good;

我想问下GATE和FB之间的电压差距多大时LM25066会出现关断?这个差距可以通过什么方法进行调整?