Allegro MicroSystems

A3935KLQ  

Motor Drivers, Controllers

A3935KLQ Description

The A3935KLQ is an obsolete Power MOSFET motor driver IC designed by Allegro MicroSystems, a leading manufacturer in the electronics industry. This device is specifically tailored for automotive applications and is housed in a 36-lead QSOP package. It operates within a supply voltage range of 4.75V to 5.25V and can handle load voltages from 7V to 40V. The A3935KLQ is REACH unaffected and complies with the EAR99 export control classification number. It also meets the moisture sensitivity level 1 (unlimited) standards, ensuring robustness in various environmental conditions. The device is designed for surface mount applications and features a parallel interface for efficient communication.

A3935KLQ Features

The A3935KLQ offers several unique features that set it apart from similar motor driver ICs:

• Power MOSFET Technology: Utilizes advanced Power MOSFET technology to provide high efficiency and low power loss, making it suitable for demanding automotive applications.
• Wide Operating Voltage Range: With a supply voltage range of 4.75V to 5.25V and a load voltage range of 7V to 40V, the A3935KLQ can accommodate a variety of power requirements.
• Automotive Grade: Certified for automotive use, ensuring reliability and performance in harsh environments.
• Surface Mount Packaging: The 36-lead QSOP package facilitates easy integration into compact designs, ideal for space-constrained automotive systems.
• Parallel Interface: The parallel interface allows for efficient communication and control, enhancing the overall system performance.
• Moisture Sensitivity Level 1: Ensures the device remains unaffected by moisture, making it suitable for long-term use in various climates.
• REACH Unaffected: Complies with the REACH regulations, ensuring it is free from harmful substances and safe for use in the automotive industry.

A3935KLQ Applications

The A3935KLQ is ideal for a range of automotive applications, including:

• Electric Power Steering (EPS): Provides efficient control and power management for EPS systems, enhancing vehicle handling and safety.
• Battery Management Systems (BMS): Ensures reliable power distribution and control in BMS, contributing to the overall efficiency and longevity of electric vehicles.
• Heating, Ventilation, and Air Conditioning (HVAC) Systems: Offers precise motor control for HVAC systems, improving comfort and energy efficiency.
• Electric Braking Systems: Provides robust power management for electric braking systems, ensuring reliable performance and safety.
• Automotive Electronics: Suitable for various automotive electronic applications requiring high efficiency and reliability.

Conclusion of A3935KLQ

The A3935KLQ is a versatile and reliable Power MOSFET motor driver IC designed for automotive applications. Its wide operating voltage range, automotive-grade certification, and surface mount packaging make it an ideal choice for engineers and designers working on compact and efficient automotive systems. While it is now considered obsolete, the A3935KLQ remains a testament to Allegro MicroSystems' commitment to quality and innovation in the electronics industry.

A3935KLQ Documents

Download datasheets and manufacturer documentation for A3935KLQ

Datasheets :

A3935KLQ      

PCN Packaging :

Tape Change 27/Jan/2023      

HTML Datasheet :

A3935KLQ