BUY UDN2974W https://www.utsource.net/itm/p/11651575.html

Description: The UDN2974W is an integrated circuit (IC) manufactured by Allegro MicroSystems. It is a high-voltage, high-current, full-bridge driver designed to drive bipolar stepper motors. Features: High-voltage, high-current full-bridge driver Output current up to 2.5A Internal thermal shutdown protection Internal UVLO protection Undervoltage lockout Overcurrent protection Short-circuit protection Low power consumption Compatible with TTL logic Operating voltage range from 4.5V to 40V Operating temperature range from -40°C to +125°C Applications: The UDN2974W is suitable for driving bipolar stepper motors in a wide range of applications, including: Automotive Industrial Robotics Office automation Home appliances Medical equipment Security systems (For reference only)