ON Semiconductor STK672-530 Stepper Motor Driver

The ON Semiconductor STK672-530 is a highly-integrated, high-efficiency stepper motor driver designed for driving a two-phase bipolar stepper motor. This unipolar stepper motor driver IC is a perfect solution for applications requiring precise motor control such as in office automation machines, factory automation equipment, and various consumer electronics.

Key Features:

• Integrated Unipolar Stepper Motor Driver: The STK672-530 integrates control logic and a power stage to drive a two-phase bipolar stepper motor, simplifying design and reducing component count.
• High Voltage and Current Ratings: With an operating voltage range from 10V to 46V and an output current rating of up to 2A, the STK672-530 can handle a wide range of stepper motors.
• Micro-Stepping Support: It supports various stepping modes, including full-step, half-step, quarter-step, and eighth-step, providing smooth and precise motor control.
• Built-in Protection Features: The device includes multiple protection features such as thermal shutdown (TSD), over-current (ISD), and under-voltage lockout (UVLO), ensuring reliable operation under various conditions.
• Compact Design: Packaged in a multi-power hybrid IC, the STK672-530 offers a compact solution for space-constrained applications.

Applications:

• Office Automation Machines (Printers, Copiers, Scanners)
• Factory Automation Equipment
• 3D Printers
• Robotics
• CNC Machines

The STK672-530 from ON Semiconductor provides designers with a robust and efficient solution for controlling stepper motors. Its ease of use, combined with advanced features, makes it an ideal choice for a wide range of stepper motor applications. Whether you are developing a high-precision positioning system or a reliable drive mechanism, the STK672-530 offers the performance and reliability expected from a leading semiconductor manufacturer.