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DRV8350F: 驱动CSD19532Q5B

Part Number: DRV8350F
Other Parts Discussed in Thread: CSD19532Q5B,

请问一下:

DRV8350FH这个款栅极驱动器在驱动CSD19532Q5B组成的三相H桥时,MOSFET的GS之间要不要加一个电容,我看TI的参考设计中有些加了一个2200nF电容,有些没有加。

为什么会出现这个差别,我准备用这个驱动器做一个三相电机驱动器,PWM频率大概在70Khz到20Khz之间,能否推荐一下这个GS电容是加还是不加。谢谢!