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UCC21520-Q1: 栅极驱动器电路中窄脉冲宽度的影响

Part Number: UCC21520-Q1

“栅极驱动器电路中窄脉冲宽度的影响”这篇应用指南存在疑问

1、  这个电流方向描述是不是有问题?

2、 这个40ns的脉冲关闭的时候,为什么VDD(internal)有这么大的向下尖峰?