The STK6713BMK4-E from ON Semiconductor is a highly efficient, integrated unipolar stepper motor driver module designed for driving a two-phase stepper motor in a variety of applications. It is a pre-driver that requires external MOSFETs to handle the current to the motor.

Key Features

• Output Configuration: The device is capable of driving a two-phase bipolar stepper motor, which is widely used in industrial and consumer applications.
• Operating Voltage Range: It operates effectively over a wide range of supply voltages, typically from 10V to 42V, making it versatile for various operating environments.
• Phase Distribution: The STK6713BMK4-E supports unipolar stepper motor control and provides a built-in sequencer for easy motor control.
• Micro-Stepping Support: The module supports micro-stepping, which allows for smoother motor operation, higher step resolution, and improved positioning accuracy.
• Protection Features: It includes multiple protection features such as thermal shutdown, overcurrent protection, and under-voltage lockout, enhancing the reliability and longevity of the module.

Applications

The STK6713BMK4-E is ideal for a wide range of applications where precise motor control is required. Common applications include:

• Office automation machines like printers and scanners
• Industrial equipment such as CNC machines and automated assembly lines
• Consumer electronics, including camera stabilization and positioning systems
• Robotics and automation projects

Advantages

This stepper motor driver module from ON Semiconductor offers several advantages to designers and engineers:

• Its integration reduces the complexity and footprint of the motor control circuitry.
• Micro-stepping capability ensures precise control and reduces mechanical resonance.
• Built-in protection features prevent damage to the module and the motor under adverse conditions.
• Wide operating voltage range allows for flexibility in various applications and systems.

Overall, the STK6713BMK4-E stepper motor driver module is a robust and reliable solution for driving stepper motors in a multitude of applications, offering both performance and protection for advanced motor control systems.