This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

DRV8434S: DRV8434S高转速无法驱动电机

Part Number: DRV8434S


Dear TI CSC,

现使用DRV8434S作为步进电机驱动单元,我们发现当转速到了440rpm之后电机就开始抖动并且无法转动,step频率是6410HZ,1/4微步进,示波器测试DRV8434S各波形正常,如下为原理图,像这种现象有可能是什么问题造成的呢?谢谢!