The STK672-400B-E, manufactured by ON Semiconductor, is a highly-integrated stepping motor driver that employs a unipolar, constant-current drive with micro-stepping capabilities. It is designed to deliver smooth and precise motor control for a wide range of applications, including office automation machines, factory automation, and consumer electronics.

Key Features

• Integrated Unipolar Stepper Motor Driver: Enables control of a unipolar stepper motor with ease.
• Micro-Stepping Functionality: Provides high-resolution control of the stepping motor, allowing for smoother rotation and higher precision.
• High Voltage and Current Ratings: With an operating voltage range of up to 44V and an output current rating of 2A, this driver can handle robust applications.
• On-Chip PWM Current Controller: Reduces power loss and improves efficiency through pulse-width modulated current control.
• Thermal Shutdown Feature: Protects the IC from overheating, enhancing the reliability and longevity of the device.
• Compact Package: The power SIP package minimizes space on the PCB and simplifies the thermal design of the system.

Applications

The versatility of the STK672-400B-E makes it ideal for a variety of applications, including:

• 3D Printers
• CNC Machines
• Automated Guided Vehicles (AGVs)
• Robotics
• Textile Machines
• Office Automation Equipment such as Printers and Scanners

Technical Specifications

Overall, the STK672-400B-E stepper motor driver from ON Semiconductor stands out for its ability to drive stepper motors with precision and reliability, making it a go-to solution for developers and engineers looking to enhance their motor control systems.