charge the three phases in S32K144

[zhouqicheng]

How to pre charge the three phases in S32K144. There are software cases No

[PetrS]

Hi,

can you describe more here?

BR, Petr

[zhouqicheng]

hi,When using pre drive mpq6531 to drive the motor, there is a pull-down phenomenon in the chip output PWM, and the greater the current, the more obvious it is. Is it necessary to increase the pre drive charging function? Or what is the cause, and replacing the pre drive chip is normal

[PetrS]

Hi,

please ask at vendor's forum for more info about mpq6531 usage. 

BR, Petr