BUY A3977SLPTR-T https://www.utsource.net/itm/p/4124083.html
MOTOR DRVR PWM DUAL 28TSSOP
Description: The A3977SLPTR-T 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: Microstepping up to 1/8-step Built-in translator for easy operation Output drive capacity of up to 35 V and ±2 A Low RDS(on) outputs Internal UVLO, over-temperature, and over-current protection Thermal shutdown Short-to-ground and shorted-load protection Low EMI Applications: Automotive Industrial Robotics Medical Home Appliances Office Automation (For reference only)