{"product_id":"a4407t-automotive-stepper-motor-driver-ic-bipolar-driver-chip-for-eps-steering-control-precision-actuator-systems","title":"A4407T Automotive Stepper Motor Driver IC – Bipolar Driver Chip for EPS Steering Control \u0026 Precision Actuator Systems","description":"\u003cp\u003eThe A4407T is a bipolar stepper motor driver IC, engineered to deliver precise and reliable motor control in automotive electronic power steering (EPS) systems and other critical actuator applications.\u003c\/p\u003e\n\u003cp\u003eThis advanced driver chip integrates a full H-bridge output stage, capable of delivering up to 350mA of peak output current to drive small stepper motors with exceptional accuracy .\u003c\/p\u003e\n\u003cp\u003eIt operates across a wide supply voltage range from 2.7V to 5.5V, making it well-suited for low-voltage automotive electronics and portable control modules where power efficiency is paramount .\u003c\/p\u003e\n\u003cp\u003eThe device supports multiple stepping modes, including full-step, half-step, and micro-stepping, offering design flexibility to achieve the desired balance between torque, resolution, and power consumption .\u003c\/p\u003e\n\u003cp\u003eFor automotive-grade reliability, the A4407T is built with robust protection mechanisms including thermal shutdown, under-voltage lockout, and over-current protection, safeguarding the IC and connected motor from damage in harsh operating conditions .\u003c\/p\u003e\n\u003cp\u003eIts compact TSSOP package and high level of integration reduce external component count, minimize PCB footprint, and simplify the overall design of steering control modules and actuator systems.\u003c\/p\u003e\n\u003cp\u003eThe chip exhibits excellent thermal stability and noise immunity, ensuring consistent performance across the -40°C to +85°C automotive temperature range .\u003c\/p\u003e\n\u003cp\u003eAdditionally, a low standby current mode significantly reduces power draw when the motor is idle, contributing to overall system energy efficiency.\u003c\/p\u003e\n\u003cp\u003eThe A4407T is an ideal solution for automotive designers seeking a compact, reliable, and power-efficient driver IC for EPS steering angle control, throttle actuators, headlight leveling systems, and other precision motion control applications.\u003c\/p\u003e","brand":"Qlnova","offers":[{"title":"Default Title","offer_id":45422278901869,"sku":null,"price":2.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5950\/8845\/files\/A4407T-1.webp?v=1783049257","url":"https:\/\/qlnova.com\/products\/a4407t-automotive-stepper-motor-driver-ic-bipolar-driver-chip-for-eps-steering-control-precision-actuator-systems","provider":"Qlnova","version":"1.0","type":"link"}