onsemi

STK672-110-E

STK672-110-E Description

The STK672-110-E is a unipolar stepper motor driver IC designed for general-purpose applications. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is housed in a 12SIP package. It features a robust power MOSFET technology, making it suitable for driving unipolar stepper motors with high efficiency and reliability. The STK672-110-E operates within a wide load voltage range of 10V to 42V and supports a supply voltage range of 4.75V to 5.25V. It is capable of delivering an output current of up to 2.1A, ensuring robust performance in various motor control applications.

STK672-110-E Features

• Operating Temperature: The STK672-110-E is designed to operate at a junction temperature (TJ) of up to 150°C, making it suitable for high-temperature environments.
• Output Configuration: It features a half-bridge configuration with two outputs, allowing for efficient control of unipolar stepper motors.
• Step Resolution: The device supports step resolutions of 1 and 1/2, providing flexibility in motor control applications.
• Mounting Type: The through-hole mounting type ensures secure and reliable installation in various electronic systems.
• Interface: The parallel interface allows for straightforward integration with control systems.
• ECCN and Compliance: Classified under ECCN EAR99, the STK672-110-E is REACH unaffected, ensuring compliance with international regulations.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the device is highly resistant to moisture, enhancing its durability and reliability.
• Bulk Packaging: The bulk packaging option facilitates efficient handling and storage in manufacturing environments.

STK672-110-E Applications

The STK672-110-E is ideal for a variety of applications requiring precise control of unipolar stepper motors. Its general-purpose design makes it suitable for use in:

• Industrial Automation: Driving stepper motors in CNC machines, robotic arms, and other automated systems.
• Office Equipment: Controlling motors in printers, scanners, and copiers.
• Consumer Electronics: Managing motors in appliances such as washing machines and dishwashers.
• Medical Equipment: Operating stepper motors in medical devices like infusion pumps and diagnostic equipment.

Conclusion of STK672-110-E

The STK672-110-E from onsemi is a versatile and reliable unipolar stepper motor driver IC, well-suited for a wide range of general-purpose applications. Its robust power MOSFET technology, combined with a wide operating voltage range and high current output, ensures efficient and reliable motor control. The device's compliance with international regulations and its high moisture sensitivity level further enhance its suitability for various industrial and consumer applications. While the STK672-110-E is now obsolete, its legacy continues to influence the design and development of modern motor driver solutions.