Allegro MicroSystems

A3959SLP  

Motor Drivers, Controllers

A3959SLP Description

The A3959SLP is a high-performance motor driver IC designed by Allegro MicroSystems, a leading manufacturer in the power management and motion control industry. This IC is specifically tailored for driving brushed DC motors and is housed in a 28-lead TSSOP package, making it suitable for surface-mount applications. The A3959SLP operates within a supply voltage range of 4.5V to 5.5V and can handle a load voltage range of 9.5V to 50V, providing robust performance for a variety of motor control applications.

A3959SLP Features

Technical Specifications:

• Output Current: The A3959SLP is capable of delivering a continuous output current of 3A, ensuring reliable operation even under demanding conditions.
• Output Configuration: It features a half-bridge configuration with two channels, allowing for versatile control of DC motors.
• Technology: Utilizing DMOS technology, the A3959SLP offers high efficiency and low power loss, contributing to its overall performance.
• Interface: The parallel interface enables straightforward integration with microcontrollers and other control systems.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the A3959SLP is well-suited for environments with varying humidity levels, ensuring long-term reliability.
• REACH Status: The A3959SLP is REACH unaffected, ensuring compliance with stringent environmental regulations.

Performance Benefits:

• High Efficiency: The DMOS technology ensures minimal power loss, making the A3959SLP highly efficient.
• Robustness: The wide operating voltage range and high current capability make it suitable for a variety of applications, including those with varying power supply conditions.
• Ease of Integration: The parallel interface and surface-mount package simplify the integration process, reducing development time and costs.

A3959SLP Applications

The A3959SLP is ideal for general-purpose applications requiring precise control of brushed DC motors. Some specific use cases include:

• Consumer Electronics: Ideal for driving motors in devices such as printers, scanners, and other peripherals.
• Industrial Automation: Suitable for controlling motors in conveyor systems, robotic arms, and other automated machinery.
• Automotive Applications: Can be used in various automotive systems, including power windows, sunroofs, and seat adjustments.
• Medical Equipment: Applicable in medical devices that require precise motor control, such as laboratory equipment and diagnostic machines.

Conclusion of A3959SLP

The A3959SLP is a versatile and robust motor driver IC that offers significant advantages over similar models. Its high efficiency, wide operating voltage range, and high current capability make it suitable for a wide array of applications. Despite being marked as obsolete, the A3959SLP remains a reliable choice for engineers and designers looking for a proven solution in motor control. Its compliance with environmental regulations and ease of integration further enhance its appeal in the electronics industry.

A3959SLP Documents

Download datasheets and manufacturer documentation for A3959SLP

Datasheets :

A3959      

PCN Packaging :

Tape Change 27/Jan/2023      

HTML Datasheet :

A3959