A3946KLB - ALLEGRO

Manufacturer Part Number

A3946KLB

Manufacturer

Allegro Microsystems

Introduction

The A3946KLB is a high-performance, three-phase brushless DC (BLDC) motor controller from Allegro Microsystems. It is designed to provide efficient and reliable control for a wide range of BLDC motor applications, including general-purpose industrial and commercial systems.

Product Features and Performance

Integrated power MOSFET pre-driver for half-bridge output configuration

Parallel interface for easy microcontroller integration

Commutation and direction management functions

Wide supply voltage range of 7V to 60V

Operating temperature range of -40°C to 135°C

Product Advantages

Efficient and reliable BLDC motor control

Flexible interface and configuration options

Robust thermal management for high-performance operation

Suitable for a variety of general-purpose BLDC motor applications

Key Reasons to Choose This Product

Proven Allegro Microsystems technology and reliability

Comprehensive motor control functionalities in a compact package

Wide operating voltage and temperature range for versatile use

Cost-effective solution for general-purpose BLDC motor applications

Quality and Safety Features

Robust power MOSFET design for high reliability

Thermal protection and overcurrent detection for safe operation

Compliance with industry standards for quality and safety

Compatibility

The A3946KLB is compatible with a wide range of BLDC motors and can be easily integrated with various microcontroller systems.

Application Areas

General-purpose industrial and commercial BLDC motor applications

Robotics and automation systems

Home appliances and consumer electronics

Medical and healthcare equipment

Product Lifecycle

The A3946KLB is an obsolete product, and Allegro Microsystems no longer manufactures this specific model. However, there are several alternative and equivalent models available from Allegro Microsystems that provide similar functionalities and can be used as replacements. Customers are advised to contact our website's sales team for more information on these alternative options.