BUY A3953SLB-T https://www.utsource.net/itm/p/1868628.html
IC MTR DRV BIPOLAR 3-5.5V 16SOIC
Description: The A3953SLB-T is a high-performance, micro-stepping, bipolar chopper-type stepper motor driver. Features: Low RDS(ON) outputs Internal UVLO Internal thermal shutdown Internal over-current protection Internal short-to-ground protection Internal short-to-VCC protection Internal over-temperature protection Internal under-voltage lockout Internal over-voltage protection Internal current sense amplifier Internal PWM current control Internal micro-stepping Internal PWM frequency control Applications: Printers Robotics Automated assembly Medical equipment Industrial automation (For reference only)