Allegro MicroSystems

A3935KLQTR-T

A3935KLQTR-T Description

The A3935KLQTR-T is an obsolete Power MOSFET motor driver designed by Allegro MicroSystems, a leading manufacturer in the electronics industry. This IC is specifically tailored for automotive applications, ensuring robust performance and reliability in demanding environments. The A3935KLQTR-T operates within a supply voltage range of 4.75V to 5.25V and can handle load voltages from 7V to 40V, making it suitable for a variety of motor driving tasks.

This motor driver features a parallel interface and is packaged in a 36-lead QSOP (Tape & Reel) format, facilitating surface mount assembly. It complies with stringent industry standards, including REACH unaffected status and ROHS3 compliance, ensuring environmental safety and regulatory adherence. The A3935KLQTR-T also has a moisture sensitivity level (MSL) of 2, with a 1-year shelf life, making it suitable for storage and handling in standard conditions.

A3935KLQTR-T Features

• Power MOSFET Technology: Utilizes advanced Power MOSFET technology for efficient power management and high current handling capabilities.
• Wide Voltage Range: Operates within a supply voltage range of 4.75V to 5.25V and supports load voltages from 7V to 40V, offering flexibility in various motor driving applications.
• Automotive Grade: Designed to meet the stringent requirements of the automotive industry, ensuring reliability and durability in harsh conditions.
• Parallel Interface: Facilitates straightforward integration with control systems, enabling precise motor control.
• Surface Mount Packaging: The 36-lead QSOP (Tape & Reel) package is ideal for automated assembly processes, enhancing manufacturing efficiency.
• Compliance and Safety: Complies with REACH and ROHS3 standards, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures the device remains stable and functional during storage and handling.

A3935KLQTR-T Applications

The A3935KLQTR-T is ideal for a range of automotive applications where precise motor control and high reliability are paramount. Specific use cases include:

• Automotive Electric Windows: Provides efficient and reliable control for electric window mechanisms, ensuring smooth operation and long-term durability.
• Power Seat Adjustments: Enables precise control of power seat actuators, enhancing user comfort and convenience.
• Heating, Ventilation, and Air Conditioning (HVAC) Systems: Drives fans and actuators in automotive HVAC systems, ensuring optimal climate control.
• Electric Power Steering (EPS): Offers robust performance for EPS systems, contributing to enhanced driving safety and comfort.

Conclusion of A3935KLQTR-T

The A3935KLQTR-T, despite being obsolete, remains a testament to Allegro MicroSystems' commitment to high-quality and reliable motor driver solutions. Its wide voltage range, automotive-grade design, and compliance with industry standards make it a robust choice for various automotive applications. While newer alternatives may have emerged, the A3935KLQTR-T continues to offer unique advantages, such as its efficient Power MOSFET technology and surface mount packaging, making it an ideal component for legacy systems and specific use cases where its features are still highly valued.