BUY A3973SLB https://www.utsource.net/itm/p/1711629.html
DUAL DMOS FULL-BRIDGE MICROSTEPPING PWM MOTOR DRIVER
Description: The A3973SLB is a complete microstepping motor driver with built-in translator for easy operation. It is designed to operate bipolar stepper motors in full-, half-, quarter-, and eighth-step modes, with an output drive capacity of up to 35 V and ±2 A. Features: - Low RDS(on) outputs - Internal translator for easy operation - Over-temperature thermal shutdown - Over-current shutdown - Short-to-ground and shorted-load protection - Under-voltage lockout - Logic supply voltage range of 4.5 V to 10 V - Output current up to 2 A Applications: - Printers - Scanners - Automated assembly machines - Robotics - CNC machines - Industrial automation (For reference only)