Introducing the STK672-440B-E Stepper Motor Driver from ON Semiconductor

The STK672-440B-E is a highly-integrated, high-performance stepper motor driver module designed by ON Semiconductor, a leader in energy-efficient innovations. This unipolar stepper motor driver is capable of driving a two-phase bipolar stepper motor with simplicity and efficiency, making it a go-to solution for a wide range of applications that require precise motor control.

This compact module is built upon a robust, high-quality design that ensures reliable operation over a wide range of temperatures and voltages. The STK672-440B-E is equipped with advanced features such as a built-in micro-stepping controller and a fixed off-time current regulator that can operate in either a normal or a low-current mode, providing flexibility and enhanced performance for various motor driving requirements.

Key Features:

• Micro-Stepping Functionality: The STK672-440B-E supports micro-stepping, which allows for smoother and more precise motor movements. This feature is particularly beneficial in applications where fine positioning is critical.
• High Voltage and Current Rating: With an operating voltage range of 10 to 44V and an output current of up to 1.5A, this driver can handle a broad spectrum of stepper motors, making it versatile for different use cases.
• Thermal Shutdown Protection: To ensure the longevity and safety of the device, the STK672-440B-E includes thermal shutdown protection which prevents damage from overheating.
• Compact Size: The module's compact design allows for easy integration into a wide array of systems without the need for significant space, making it ideal for applications with limited PCB real estate.
• Single-Chip Solution: The integration of control and drive functions into a single chip simplifies the design and reduces the number of external components required, leading to a reduction in overall system cost and complexity.

The STK672-440B-E is an excellent choice for applications such as office automation machines, factory automation, robotics, and other systems that demand reliable and precise motor control. Its ease of use, combined with ON Semiconductor's reputation for quality, makes it an essential component for designers looking to create efficient and robust motor control systems.

Whether you are developing a new project or upgrading an existing system, the STK672-440B-E stepper motor driver from ON Semiconductor provides the performance and reliability you need to drive your stepper motors with confidence.