Microchip Technology

ATA6844-PLQW  

Motor Drivers, Controllers

ATA6844-PLQW Description

The ATA6844-PLQW is a high-performance, automotive-grade motor driver IC designed by Microchip Technology. This Power MOSFET-based device is optimized for driving brushless DC (BLDC) motors and is suitable for a wide range of applications requiring reliable and efficient motor control. The ATA6844-PLQW operates within a supply voltage range of 5.25V to 32V, making it versatile for various power supply configurations. It is packaged in a 48-pin VQFN format, which is ideal for surface mount applications, ensuring compact integration into modern electronic systems.

ATA6844-PLQW Features

• Technology: Utilizes Power MOSFET technology for efficient power handling and low power loss.
• Voltage Range: Supports a wide supply voltage range of 5.25V to 32V, accommodating diverse power supply requirements.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Motor Type: Specifically designed for brushless DC (BLDC) motors, providing precise control and high efficiency.
• Moisture Sensitivity Level: MSL 2 (1 Year), ensuring reliability in various environmental conditions.
• Interface: Equipped with LIN interface for seamless communication and control in automotive applications.
• Packaging: Available in Tape & Reel (TR) packaging, facilitating efficient manufacturing processes.
• Grade: Automotive grade, ensuring robustness and reliability in demanding automotive environments.
• Customization: The PLQW variant offers additional features tailored for specific automotive applications.

ATA6844-PLQW Applications

The ATA6844-PLQW is particularly well-suited for automotive applications where reliability, efficiency, and precise motor control are paramount. Key applications include:

• Electric Power Steering (EPS): Provides efficient and reliable control for EPS systems, enhancing vehicle handling and safety.
• Battery Management Systems (BMS): Ensures precise control and monitoring of battery systems in electric and hybrid vehicles.
• HVAC Systems: Controls fans and pumps in automotive HVAC systems, optimizing energy use and performance.
• Window Lift Systems: Offers smooth and reliable operation for power windows, enhancing user experience.

Conclusion of ATA6844-PLQW

The ATA6844-PLQW is a robust and versatile motor driver IC designed for automotive applications. Its wide voltage range, Power MOSFET technology, and automotive-grade construction make it an ideal choice for demanding environments. The LIN interface and specific customization options for automotive use cases further enhance its suitability for modern vehicle systems. Despite being marked as obsolete, the ATA6844-PLQW remains a reliable solution for applications where its unique features and performance benefits are required.

ATA6844-PLQW Documents

Download datasheets and manufacturer documentation for ATA6844-PLQW

Datasheets :

ATA6843,44      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018       Tape and Reel Label Update 10/Feb/2015      

PCN Other :

Multiple Changes 17/Sep/2014      

Design Resources :

ATA6844 Development Tool Selector      

HTML Datasheet :

ATA6843,44      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH