请问，在buck模式下，5A一下电流，QH1栅极驱动波形正常，6A时，QH1栅极驱动电压波形如图
请问出现这种波形，是电路设计参数不合理？还是Layout设计问题啊？我该朝哪个方向改进啊，求大神指点。
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