A4945GLJTR-T - Allegro MicroSystems

Manufacturer Part Number

A4945GLJTR-T

Manufacturer

allegro-microsystems

Introduction

The A4945GLJTR-T is a BLDC motor driver integrated circuit designed for fan control applications.

Product Features and Performance

Integrated Power MOSFET technology

Supports Multiphase Stepper and BLDC Motors

Half Bridge Output Configuration

Analog Interface Control

8A Output Current Capability

4V to 18V Supply Voltage Range

Operating Temperature Range of -40°C to 105°C

Product Advantages

Robust for fan motor driving

Versatile for various motor types

High thermal performance with Exposed Pad SOIC package

Low voltage operation support

High efficiency due to Power MOSFET tech

Key Technical Parameters

Motor Driver Type: Multiphase Stepper, BLDC

Function: Fan Control

Output: Half Bridge (3)

Interface: Analog

Current Output: 1.8A

Voltage Supply: 4V to 18V

Operating Temperature: -40°C to 105°C

Quality and Safety Features

High reliability over wide temperature range

Built-in safety features for motor control applications

Compatibility

Compatible with multiphase stepper and BLDC motors

Designed to work with various fan motors

Application Areas

BLDC Fan Motors

Cooling Systems in Electronics

Thermal Management Applications

Product Lifecycle

Product Status: Active

Constant manufacturer support and availability

Several Key Reasons to Choose This Product

Allegro Microsystems' proven reliability in motor driver ICs

Flexible power management for diverse applications

Accommodates a wide range of input voltages

High current output capability for a variety of fan motors

Compact and efficient design with exposed pad for better heat dissipation

Active product status ensures ongoing production and future availability