Other Parts Discussed in Thread: DRV8876
Could drv8876-q1 regulate the speed of motor? Our device is used to drive an electric fan to cool CPU.
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Yes, DRV8876 can regulate speed. The speed of a brushed DC motor is proportional to the input voltage (VM). We suggest using DRV8876 in either PWM or PH/EN control mode. By adjusting the duty cycle, the output voltage will change accordingly.