ON Semiconductor STK672-642B Stepper Motor Driver

The STK672-642B from ON Semiconductor is a unipolar 2-phase stepper motor driver designed to deliver high performance and reliability for a wide range of motor control applications. This integrated circuit (IC) is part of ON Semiconductor's well-regarded motor driver solutions, offering advanced features and a compact design that makes it an ideal choice for engineers and designers looking to drive stepper motors in their projects.

Key Features:

• Integrated Unipolar Stepper Motor Driver: The STK672-642B is designed to drive unipolar stepper motors, providing precise control and smooth motion.
• Output Current Capability: This driver IC can deliver an output current of up to 1.5A per phase, making it suitable for a variety of stepper motors used in different applications.
• Micro-Stepping Support: With micro-stepping capabilities, the STK672-642B can achieve higher resolution and smoother motor operation, reducing mechanical resonance and noise.
• Built-in Sequencer: The IC features an on-chip sequencer, which simplifies the motor control and reduces the workload on the host controller.
• Wide Operating Voltage Range: The STK672-642B operates over a wide voltage range from 10V to 46V, accommodating various power supply specifications.
• Thermal Shutdown Function: Safety is a priority, and with a built-in thermal shutdown feature, the IC is protected from overheating, ensuring a longer operational life.

Applications:

The ON Semiconductor STK672-642B stepper motor driver is versatile and can be used in numerous applications, including but not limited to:

• Office automation machines
• Factory automation and robotics
• 3D printers
• Surveillance systems
• Medical and healthcare equipment

With its robust design and feature-rich capabilities, the STK672-642B is engineered to meet the stringent demands of modern stepper motor applications, offering designers a reliable and efficient solution for their motor driving needs.