A3935KLQTR - ALLEGRO

Manufacturer Part Number

A3935KLQTR

Manufacturer

Allegro MicroSystems

Introduction

The A3935KLQTR is a high-performance, automotive-grade three-phase brushless DC (BLDC) motor driver IC designed for use in a wide range of applications. It features a pre-driver with integrated power MOSFETs, providing an efficient and compact solution for controlling BLDC motors.

Product Features and Performance

Three-phase BLDC motor pre-driver with integrated power MOSFETs

Operates from a supply voltage of 4.75V to 5.25V

Supports motor supply voltages from 7V to 40V

Capable of driving motors up to 4A per phase

Integrated commutation logic and direction management

Thermal shutdown protection

Advanced diagnostic features including overcurrent, open-load, and short-circuit detection

Product Advantages

Automotive-grade device suitable for demanding applications

Compact 36-pin BSOP package for space-constrained designs

Efficient and integrated solution reduces component count

Advanced protection features ensure reliable and safe operation

Key Reasons to Choose This Product

Reliable and robust performance for critical automotive and industrial applications

Comprehensive set of protection features to ensure long-term reliability

Compact and efficient design reduces system complexity and cost

Automotive-grade qualification ensures suitability for demanding environments

Quality and Safety Features

Automotive-grade qualification (AEC-Q100 Grade 0)

Integrated protection against overcurrent, open-load, and short-circuit conditions

Thermal shutdown for safe operation under extreme conditions

Compatibility

The A3935KLQTR is compatible with a wide range of BLDC motors and can be used in various applications such as automotive systems, industrial equipment, and consumer appliances.

Application Areas

Automotive systems (power steering, windshield wipers, HVAC blowers, etc.)

Industrial equipment (pumps, fans, compressors, etc.)

Consumer appliances (vacuum cleaners, washing machines, etc.)

Product Lifecycle

The A3935KLQTR is a discontinued product at DiGi-Electronics. However, there are several alternative and equivalent models available from Allegro MicroSystems, such as the A3931, A3935, and A3936 series. Customers are advised to contact our website's sales team for more information on the available options and assistance in selecting the most suitable product for their application.