BUY A3959SB-T https://www.utsource.net/itm/p/4120624.html
DMOS FULL-BRIDGE PWM MOTOR DRIVER
The A3959SB-T is an integrated circuit (IC) from Allegro Microsystems. It is a full-bridge motor driver IC designed to drive bipolar stepper motors in a microstepping mode. It is capable of driving up to 2A of current per phase and is capable of microstepping up to 32 steps per full step. The A3959SB-T is designed to operate from a 5V supply and is available in a 24-pin DIP package. The A3959SB-T features an internal clock generator and an on-chip voltage regulator, allowing it to be used in applications requiring minimal external components. It also features a low-power sleep mode and a thermal shutdown protection. The A3959SB-T is suitable for applications such as 3D printers, CNC machines, and robotics. (For reference only)