The STK672-442BNGEVB from ON Semiconductor is a highly efficient, integrated unipolar stepper motor driver evaluation board designed to drive stepper motors with precision and ease. This compact and robust module is ideal for a variety of applications, including office automation machines, factory automation systems, and medical equipment.

Key Features:

• Integrated Stepper Motor Driver: The STK672-442BNGEVB integrates a stepping motor driver which operates through unipolar constant-current drive.
• High Voltage and Current Rating: With a voltage rating of up to 44V and an output current rating of 1.2A, the board can handle a wide range of stepper motors for diverse applications.
• Micro-Stepping Functionality: The board supports micro-stepping, which allows for smoother and more precise motor control. It can be set for full-step, half-step, quarter-step, and 1/8-step, enabling fine control over motor movement.
• On-board Heat Sink: A heat sink is included on the board to ensure that the driver operates within safe temperature ranges, even under heavy loads.
• Easy-to-Use Interface: The evaluation board comes with an easy-to-use interface, including connectors and pin headers, for quick setup and integration into existing systems.
• Protection Features: The STK672-442BNGEVB is equipped with multiple protection features such as thermal shutdown (TSD), over-current (ISD), and motor load open detection (OPD).

Applications:

• Office Automation Machines (Printers, Scanners, Copiers)
• Factory Automation Systems
• Medical Equipment
• ATMs and Cash Handling Machines
• Robotics

The STK672-442BNGEVB is a testament to ON Semiconductor's commitment to providing high-quality, reliable components for the industrial and consumer markets. Its versatility and ease of use make it an excellent choice for both prototyping and production environments. By choosing the STK672-442BNGEVB, designers can ensure smooth and efficient operation of their stepper motor applications with minimal hassle and maximum performance.