A4949GLJTR-T - Allegro MicroSystems

Manufacturer Part Number

A4949GLJTR-T

Manufacturer

Allegro Microsystems

Introduction

Power management integrated motor driver for fan control applications

Product Features and Performance

Multiphase stepper motor driver

Brushless DC (BLDC) motor controller

Half Bridge output configuration with 3 outputs

Integrated Power MOSFET technology for efficient power conversion

PWM interface for enhanced control

Supports 1.8A current output for robust performance

Wide voltage supply range from 4V to 18V to accommodate various power sources

Optimized for fan motor driving solutions

Product Advantages

Designed for precise and efficient fan control

High-temperature operation stability from -40°C to 125°C

Small 8-SOIC package saves space in end applications

Exposed Pad for enhanced thermal dissipation

Key Technical Parameters

Motor Type - Stepper: Multiphase

Motor Type - AC, DC: Brushless DC (BLDC)

Current - Output: 1.8A

Voltage - Supply: 4V ~ 18V

Operating Temperature: -40°C ~ 125°C (TA)

Mounting Type: Surface Mount

Package / Case: 8-SOIC Exposed Pad; Supplier Device Package: 8-SOIC-EP

Quality and Safety Features

Robust thermal performance due to Exposed Pad design

Complies with industry standard quality and safety norms

Compatibility

Compatible with various multiphase stepper and Brushless DC (BLDC) motors

Application Areas

Optimal for use in fan motor driver systems within a range of industries

Product Lifecycle

Currently listed as Active

Not nearing discontinuation and replacements or upgrades not subject to imminent change

Several Key Reasons to Choose This Product

High integration suitable for compact designs

Flexible power input range supporting diverse applications

Enhanced thermal management for improved reliability

Direct control through PWM interface for sophisticated motor operation

Fits a wide temperature range, making it suitable for challenging environments

Produced by Allegro Microsystems, a trusted name in motor control solutions