Part Number:DRV8880
I've heard a noisy sound with my motor which driven by DRV8880
it's a high frequency noise from the motor, no matter running or holding mode.
the DRV8880 setting parameters as below, please kindly help to provide some suggestions, thanks.
VM=24V
Current setting = 2A
TRQ = 50%
toff = 10us
decay mode = autotune
pulse frequency = 20kHz