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CSD87351ZQ5D 应该使用何种驱动芯片?

Other Parts Discussed in Thread: CSD87351ZQ5D, TPS28225

之前在BUCK同步整流电路中,驱动使用的是TPS28225(高电平5V,低电平0V),但有些产品总是坏。如下图所示CSD87351ZQ5D两个管子栅极门槛电压很低是不是应该反压关断。

CSD87351ZQ5D手册上没找到推荐的驱动,但又一副推荐的layout,我想知道它用的驱动是那款?或者TI工程师推荐用哪款?