BUY L6228N https://www.utsource.net/itm/p/1753065.html
DMOS DRIVER FOR BIPOLAR STEPPER MOTOR
Description: The L6228N is a monolithic integrated circuit in a 24-pin DIP package. It is a dual full bridge driver designed for use in motion control applications. Features: - Low RDS(on) output stage - High output current capability - High frequency operation - Protection against over-temperature, under-voltage and over-current - Short-circuit protection Applications: - Stepper motor control - Brushless DC motor control - Solenoid control - Robotics - Industrial automation (For reference only)