STK672-310A-E Stepper Motor Driver

The STK672-310A-E from ON Semiconductor is a unipolar 2-phase stepper motor driver that integrates power MOSFETs and microstepping controller logic into a compact package. This high-performance driver is designed to deliver smooth and precise motor control in a variety of applications, ranging from office automation to industrial equipment.

Key Features

• Integrated Controller and Driver: The device includes a built-in microstepping controller and is capable of driving a two-phase bipolar stepper motor, which simplifies design and reduces component count.
• Microstepping Support: It supports microstepping up to 1/16 steps, allowing for fine resolution and smoother motor rotation.
• High Voltage and Current: With an operating voltage range of 10V to 42V and output current capability of up to 2A, the STK672-310A-E can drive a wide range of stepper motors.
• Thermal Shutdown: The built-in thermal shutdown feature protects the device from overheating, enhancing reliability and longevity.
• Low ON Resistance: The low ON resistance of the output stage ensures high efficiency and low heat generation.
• Compact Package: The device comes in a compact multi-power package, which saves space on the PCB.

Applications

The STK672-310A-E is versatile and can be used in a variety of applications, including:

• Office automation machines such as printers, copiers, and scanners
• Industrial machines like CNC machines, textile machines, and robotic arms
• Consumer electronics including camera stabilization systems and drones
• Medical devices such as automated dispensers and lab automation equipment

Conclusion

ON Semiconductor's STK672-310A-E stepper motor driver is an efficient solution for controlling stepper motors in a range of applications. Its integrated design, microstepping capability, and robust protection features make it an ideal choice for designers looking for a reliable and compact motor driving solution.