Allegro MicroSystems

A3941KLPTR-T  

Motor Drivers, Controllers

A3941KLPTR-T Description

The A3941KLPTR-T is an advanced Power MOSFET motor driver IC designed for demanding automotive applications. Manufactured by Allegro MicroSystems, this device is part of the Power Management (PMIC) category and is specifically tailored for use with brushed DC motors. It operates within a supply voltage range of 5.5V to 50V, making it versatile for various power requirements. The A3941KLPTR-T is packaged in a 28TSSOP format and is available in tape and reel (TR) for surface mount applications, ensuring ease of integration into modern electronic systems.

A3941KLPTR-T Features

• Active Product Status: The A3941KLPTR-T is currently in active production, ensuring availability and reliability for ongoing projects.
• Power MOSFET Technology: Utilizing Power MOSFET technology, this IC offers high efficiency and low power loss, crucial for energy-intensive applications.
• Wide Voltage Range: With a supply voltage range of 5.5V to 50V, the A3941KLPTR-T can accommodate a variety of power sources, enhancing its flexibility.
• Automotive Grade: Certified for automotive use, this IC meets stringent reliability and performance standards required for automotive electronics.
• PWM Interface: The A3941KLPTR-T supports Pulse Width Modulation (PWM) control, enabling precise motor speed and torque control.
• Compliance and Safety: The device is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety regulations.
• Moisture Sensitivity Level (MSL): Rated at MSL 2 (1 Year), the A3941KLPTR-T is suitable for environments with moderate humidity, providing robustness against moisture-related issues.
• ECCN and HTSUS: Classified under ECCN EAR99 and HTSUS 8542.39.0001, this IC complies with international trade regulations, facilitating global distribution.

A3941KLPTR-T Applications

The A3941KLPTR-T is ideal for a range of automotive applications, particularly those requiring precise control of brushed DC motors. Key applications include:

• Automotive Electric Windows: Ensuring smooth and reliable operation of electric windows, providing a seamless user experience.
• Electric Seat Adjustments: Offering precise control over seat positioning mechanisms, enhancing comfort and functionality.
• Electric Mirrors: Facilitating the smooth and accurate adjustment of exterior mirrors, crucial for driver safety and convenience.
• Heating, Ventilation, and Air Conditioning (HVAC) Systems: Controlling fans and actuators within HVAC systems to maintain optimal cabin climate.
• Power Steering Systems: Providing reliable motor control for power steering, enhancing driving dynamics and safety.

Conclusion of A3941KLPTR-T

The A3941KLPTR-T from Allegro MicroSystems stands out as a robust and versatile Power MOSFET motor driver IC, specifically designed for automotive applications. Its wide voltage range, automotive-grade reliability, and PWM interface make it an ideal choice for precise motor control in demanding environments. Compliance with REACH and ROHS3 standards, along with its MSL 2 rating, ensures it meets both environmental and safety requirements. Whether used in electric windows, seat adjustments, or HVAC systems, the A3941KLPTR-T delivers reliable performance and efficiency, making it a preferred choice for automotive electronics designers.

A3941KLPTR-T Documents

Download datasheets and manufacturer documentation for A3941KLPTR-T