Part Number: DRV8251AEVM
Other Parts Discussed in Thread: DRV8251A
Hi,
We are testing the DRV8251A on a brushed DC motor (24V 4A). The development board has two potentiometer to set the motor speed in both directions.
Our problem is; the motor is turning but heavily shaking. It looks like an overcurrent, but the current is very low (the motor is spinning in free air).
We are using a regular brushed motor.
Only if i set the speed to 100% (IN1=HIGH, IN2=LOW) the motor spins fast without shaking.
What could be the problem here?