http://www.ti.com/general/docs/suppproductinfo.tsp?distId=26&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fpdf%2Fslou540″>View Datasheet
Texas Instruments DRV8220EVM Driver Evaluation Module (EVM) allows for easy evaluation of the DRV8220 motor driver. The DRV8220 integrates an N-channel H-bridge, charge pump regulator, and protection circuitry. The device supports PWM (IN1/IN2), phase/enable (PH/EN), independent half-bridge, and parallel half-bridge control mode. The Texas Instruments DRV8220EVM is equipped with potentiometers that are used to set the duty cycle of the input control pins (PH/IN1, EN/IN2).