The STK672-630C-E is a highly-integrated, high-efficiency stepper motor driver from ON Semiconductor, designed to deliver optimal performance for a wide range of motor driving applications. This advanced hybrid IC incorporates a unipolar, 2-phase stepper motor driver, which operates via a parallel input interface. Its robust design makes it an ideal choice for office automation machines, factory automation systems, and other equipment requiring precise motor control.

Key Features

• Output Current: The STK672-630C-E is capable of delivering an output current of up to 1.5 A (2.5 A peak) per phase, enabling it to drive a wide range of stepper motors.
• Operating Voltage Range: It operates over a wide range of supply voltages from 10V to 46V, providing flexibility in various application environments.
• Built-in Microstepping Controller: The device supports microstepping control, which reduces acoustic noise and increases step resolution, resulting in smoother motor operation and higher precision.
• Protection Features: The STK672-630C-E includes multiple protection features such as thermal shutdown (TSD), over-current (ISD), and under-voltage lockout (UVLO), ensuring reliable operation and longevity of the motor and driver.
• Compact Package: The hybrid package is designed to save space on the PCB, making it suitable for compact electronic assemblies.

Applications

The STK672-630C-E is versatile and can be used in a variety of applications, including:

• 3D Printers
• CNC Machines
• Robotics
• Textile Machines
• Office Automation (e.g., Printers, Scanners)
• Factory Automation Equipment

Conclusion

The ON Semiconductor STK672-630C-E stepper motor driver is a reliable and efficient solution for controlling stepper motors in a variety of industrial and commercial applications. Its integrated features and protection mechanisms provide a high level of performance and safety, making it a top choice for engineers and designers looking to optimize their motor control systems.