The STK672-310-E from ON Semiconductor is a unipolar 2-phase stepper motor driver hybrid IC that allows for low-vibration and high-performance control of stepper motors. It is designed to deliver a high-torque output in a compact package, making it ideal for a wide range of applications including office automation machines, factory automation systems, and home appliances.

Key Features

• Integrated Unipolar Stepper Motor Driver: The STK672-310-E integrates a unipolar stepper motor driver, which simplifies the design and reduces the number of external components required.
• High Voltage and Current Ratings: With an operating voltage range from 10V to 44V and an output current of up to 1.5A, this IC can drive a wide variety of stepper motors.
• Micro-Stepping Functionality: It supports micro-stepping, which allows for smoother motor movement and more precise positioning.
• Built-in Sequencer: A built-in sequencer reduces the load on the external controller and simplifies the control logic.
• Thermal Shutdown Function: The IC includes a thermal shutdown feature that protects it from overheating, enhancing the reliability and longevity of the device.

Applications

• Office Automation (Printers, Scanners, Copiers)
• Factory Automation Equipment
• Home Appliances
• ATMs and Cash Handling Systems

Advantages

The STK672-310-E stepper motor driver IC offers several advantages for designers and engineers. Its integrated features reduce the need for external circuitry, thereby saving space and cost. The micro-stepping capability ensures precise control and reduced motor noise, which is crucial for applications requiring quiet operation. Additionally, the thermal shutdown function provides an added layer of safety, ensuring that the device operates within safe temperature limits. With its robust design and versatile features, the STK672-310-E is an excellent choice for driving stepper motors in a variety of industrial and consumer applications.