onsemi

STK672-732B-E

STK672-732B-E Description

The STK672-732B-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 2.2A of current, making it suitable for driving stepper motors efficiently. The IC operates within a supply voltage range of 4.75V to 5.25V and can handle load voltages from 0V to 46V. The STK672-732B-E supports step resolutions of 1 and 1/2, providing flexibility in motor control applications. It is mounted through-hole and is REACH unaffected, ensuring compliance with environmental regulations. The device is packaged in a tube and has a moisture sensitivity level (MSL) of 1, indicating unlimited storage conditions.

STK672-732B-E Features

• Output Configuration: Half Bridge (2) for efficient motor control.
• Current - Output: 2.2A, ensuring robust performance for stepper motors.
• Voltage - Load: 0V to 46V, providing a wide range of load voltage compatibility.
• Voltage - Supply: 4.75V to 5.25V, ensuring stable operation within specified supply voltage ranges.
• Step Resolution: 1 and 1/2, offering flexibility in motor control and precision.
• Mounting Type: Through Hole, suitable for applications requiring robust mechanical stability.
• Technology: Power MOSFET, ensuring high efficiency and low power loss.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for flexible storage and handling conditions.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• Interface: Parallel, facilitating straightforward integration with control systems.

STK672-732B-E Applications

The STK672-732B-E is ideal for general-purpose applications requiring precise control of unipolar stepper motors. Its wide load voltage range and robust current output make it suitable for various industrial and commercial applications, including:

• Automation Equipment: Precision control in robotic arms and automated machinery.
• Office Automation: Driving stepper motors in printers, scanners, and other office equipment.
• Medical Devices: Accurate motor control in diagnostic and therapeutic equipment.
• Consumer Electronics: Efficient motor control in appliances and home automation systems.

Conclusion of STK672-732B-E

The STK672-732B-E is a versatile and efficient unipolar stepper motor driver IC, offering a range of features that make it suitable for a variety of applications. Its half-bridge output configuration and robust current handling capabilities ensure reliable motor control, while its wide load voltage range and flexible step resolutions provide adaptability. The through-hole mounting type and Power MOSFET technology ensure mechanical stability and high efficiency. Although the product is marked as obsolete, its unique features and performance benefits make it a valuable component for applications requiring precise and reliable motor control.