The STK672-630B-E from ON Semiconductor is a highly efficient, unipolar stepper motor driver IC designed for driving a two-phase bipolar stepper motor. This integrated circuit is packaged in a compact and robust multi-power hybrid IC form, making it an ideal choice for a wide range of applications that require precise motor control, such as in office automation machines, factory automation equipment, and consumer electronics.

Key Features

• Integrated Unipolar Stepper Motor Driver: The STK672-630B-E integrates control logic and a power stage to drive stepper motors with ease.
• High Voltage and Current Ratings: With an operating voltage range of 10V to 44V and an output current rating of up to 1.5A, this IC is capable of driving a wide array of stepper motors.
• Built-in Microstepping Controller: The IC supports microstepping control, which allows for smoother and more precise motor movements. It can drive motors in full-step, half-step, quarter-step, and 1/16 microstep modes.
• Thermal Shutdown Feature: The device includes a thermal shutdown circuit that protects the IC from overheating, ensuring reliable operation and longevity.
• Low Power Consumption: Designed for efficiency, the STK672-630B-E minimizes power loss and heat generation.

Applications

The versatility of the STK672-630B-E makes it suitable for a variety of applications, including:

• 3D Printers
• CNC Machines
• Robotics
• Surveillance Cameras
• Textile Machines
• Medical Equipment

Technical Specifications

Overall, the STK672-630B-E from ON Semiconductor offers a compact, efficient, and reliable solution for driving stepper motors in a broad range of applications, making it an excellent choice for designers and engineers seeking to enhance the performance of their motor control systems.