Microchip Technology

ATA6843-PLQW  

Motor Drivers, Controllers

ATA6843-PLQW Description

The ATA6843-PLQW is an obsolete Power MOSFET driver IC designed for automotive applications, manufactured by Microchip Technology. This device is specifically tailored for driving brushless DC (BLDC) motors and features a wide supply voltage range of 5.25V to 32V. It is packaged in a 48-lead VQFN (TQFP) format, suitable for surface mount applications, and is available in tape and reel (TR) packaging for efficient manufacturing processes. The ATA6843-PLQW is compliant with REACH and ROHS3 regulations, ensuring environmental safety and sustainability in its use and disposal.

ATA6843-PLQW Features

The ATA6843-PLQW offers several key features that make it a robust solution for automotive motor control applications:

• Wide Supply Voltage Range: The device operates within a broad voltage range of 5.25V to 32V, making it versatile for various automotive power supply systems.
• Brushless DC Motor Control: Specifically designed for BLDC motors, the ATA6843-PLQW provides efficient and reliable motor control, enhancing performance and efficiency.
• LIN Interface: The inclusion of a LIN (Local Interconnect Network) interface allows for seamless communication and control within automotive systems, ensuring precise motor management.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the ATA6843-PLQW is suitable for manufacturing environments with controlled humidity levels, ensuring reliability during assembly.
• Automotive Grade: Certified for automotive use, the ATA6843-PLQW meets the stringent quality and reliability standards required for automotive electronics.
• Surface Mount Technology: The surface mount package type facilitates easy integration into modern automotive electronic systems, enhancing design flexibility and reducing assembly costs.

ATA6843-PLQW Applications

The ATA6843-PLQW is ideally suited for a range of automotive applications where reliable and efficient motor control is essential:

• Electric Power Steering (EPS): Provides precise control and efficient power management for EPS systems, enhancing vehicle handling and safety.
• Electric Water Pumps: Ensures reliable operation of electric water pumps, contributing to efficient thermal management in hybrid and electric vehicles.
• Electric Oil Pumps: Offers efficient control for electric oil pumps, maintaining optimal lubrication and reducing mechanical wear.
• Blower Motors: Manages the operation of blower motors in HVAC systems, ensuring consistent airflow and comfort within the vehicle cabin.

Conclusion of ATA6843-PLQW

The ATA6843-PLQW is a versatile and reliable Power MOSFET driver IC designed for automotive applications. Its wide supply voltage range, BLDC motor control capabilities, and LIN interface make it an ideal solution for various automotive motor control systems. Despite its obsolete status, the ATA6843-PLQW remains a valuable component for existing designs and legacy systems, offering robust performance and compliance with environmental regulations. For new designs, engineers may consider exploring alternative, more modern solutions from Microchip Technology's extensive portfolio of power management ICs.

ATA6843-PLQW Documents

Download datasheets and manufacturer documentation for ATA6843-PLQW

Datasheets :

ATA6843,44      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       Tape and Reel Label Update 10/Feb/2015      

PCN Other :

Multiple Changes Revision A 04/Dec/2014      

Design Resources :

ATA6843 Development Tool Selector      

HTML Datasheet :

ATA6843,44      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH