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Stepper Motor-PWM Current Control with Microstepping

Janani Baskar
Intellectual 330 points
Other Parts Discussed in Thread: DRV8842

Hi,

I would like to know if there are any Stepper motor Gate drivers that provide PWM mode of driving the along with internal current control and microstepping option

Thanks,

Regards,

B.Janani

  • 0
    TI__Guru** 114905 points
    Hi B.Janani,

    There are several devices that can be used for this. Assuming the voltage and current meet your requirements, two options are:

    One DRV8881E has two VREF that allow you to control the current in the coils
    Two DRV8842 have higher full scale current