A4949GLTR-T - Allegro MicroSystems

Manufacturer Part Number

A4949GLTR-T

Manufacturer

allegro-microsystems

Introduction

The A4949GLTR-T is a fan motor driver designed for the efficient control of multiphase and Brushless DC (BLDC) motor types.

Product Features and Performance

Features Half Bridge (3) output configuration

Utilizes Power MOSFET technology

Interfaces through PWM

Supports a wide operating voltage range of 4V to 18V

Capable of delivering output current up to 1.8A

Operates within a temperature range of -40°C to 105°C

Product Advantages

Optimized for multiphase and BLDC fan motors

Enables precise speed regulation and lower power consumption

Key Technical Parameters

Voltage - Supply: 4V ~ 18V

Current - Output: 1.8A

Output Configuration: Half Bridge (3)

Technology: Power MOSFET

Operating Temperature: -40°C ~ 105°C (TA)

Quality and Safety Features

Designed to withstand harsh environments from -40°C up to 105°C

Compatibility

Ideal for PWM interfaces and a broad range of fan motor applications

Application Areas

Primarily used in fan motor driving for efficient cooling and ventilation solutions

Product Lifecycle

Currently in Active status; not near discontinuation with ongoing manufacturer support. Upgrades or replacements are readily available.

Several Key Reasons to Choose This Product

Highly efficient and reliable for cooling applications

Broad voltage supply range accommodating various input requirements

Comprehensive thermal management ensures stability and longevity of use

PWM interface simplifies integration into existing designs

Power MOSFET technology enhances performance and durability in motor driving functions