onsemi

STK672-410C-E

STK672-410C-E Description

The STK672-410C-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 19SIP package. It features a half-bridge output configuration capable of delivering up to 3A of current, making it suitable for driving stepper motors efficiently. The operating temperature range extends up to 150°C (TJ), ensuring robust performance in demanding environments. The STK672-410C-E supports a wide load voltage range of 10V to 45V and operates on a supply voltage between 4.75V and 5.25V. It employs Power MOSFET technology and offers various step resolutions, including 1, 1/2, 1/4, 1/8, and 1/16, providing precise control over motor movements. The device is mounted through-hole and is REACH unaffected, ensuring compliance with environmental regulations. It is classified under HTSUS code 8542.39.0001 and has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for storage and handling without additional precautions.

STK672-410C-E Features

• High Current Capability: Delivers up to 3A of output current, enabling the efficient driving of stepper motors.
• Wide Operating Voltage Range: Supports load voltages from 10V to 45V and supply voltages between 4.75V and 5.25V, ensuring compatibility with a variety of power sources.
• Advanced Step Resolution: Offers step resolutions of 1, 1/2, 1/4, 1/8, and 1/16, providing precise control and smooth motor operation.
• Robust Performance: Capable of operating at temperatures up to 150°C (TJ), making it suitable for high-temperature applications.
• Power MOSFET Technology: Utilizes Power MOSFET technology for efficient power management and reduced power loss.
• Compliance and Reliability: REACH unaffected and MSL 1 (unlimited), ensuring compliance with environmental regulations and ease of handling.
• Half-Bridge Configuration: Features a half-bridge output configuration, simplifying the design and reducing the number of components required.
• Parallel Interface: Equipped with a parallel interface for straightforward integration into existing systems.

STK672-410C-E Applications

The STK672-410C-E is ideal for a wide range of general-purpose applications requiring precise control of unipolar stepper motors. Its high current capability and wide operating voltage range make it suitable for industrial automation, robotics, and medical equipment where precise motor control is essential. The device's robust performance and high-temperature tolerance ensure reliable operation in demanding environments. Specific use cases include:

• Industrial Automation: Driving stepper motors in CNC machines, robotic arms, and conveyor systems.
• Medical Equipment: Controlling motors in medical imaging devices, laboratory automation, and diagnostic equipment.
• Consumer Electronics: Powering stepper motors in printers, scanners, and other devices requiring precise motion control.
• Automotive Applications: Controlling motors in automotive systems such as power windows, sunroofs, and seat adjustments.

Conclusion of STK672-410C-E

The STK672-410C-E is a versatile and robust unipolar stepper motor driver IC designed for general-purpose applications. Its high current capability, wide operating voltage range, and advanced step resolution make it an ideal choice for precise motor control in various industries. The device's robust performance, compliance with environmental regulations, and ease of integration ensure reliable operation and straightforward implementation. While the STK672-410C-E is now obsolete, its unique features and advantages over similar models make it a valuable component for legacy systems and applications requiring precise and reliable motor control.