Integrated Control BLDC Drivers

Application Note

Doubler Charge-Pump Scheme for Gate Drivers in Automotive Applications

AN296389 - This application note discusses the main advantages of the charge pump employed in the Allegro A89199 gate driver. Full operation of the doubler charge pump, requirements, and best practices for selection of both the pump and the storage capacitors are discussed.

Application Note

Advanced Negative Voltage Transient Test for Gate Drivers in Automotive Applications

AN296385 - This application note investigates the sensitivity of the gate driver when exposed to transient negative voltage conditions using tests of the Allegro AMT49100 48 V gate driver.

Whitepaper

Revolutionizing eBike and Personal Mobility Motor Control with the A89212 System on Chip

Maximize eBike range and reliability with the A89212 SoC. Featuring a 90V range, ARM Cortex-M4 core, and -18V transient protection for robust, sensorless FOC motor control.

Guide

A89224 Evaluation Board User Guide

The A89224 evaluation board is a high-performance processor with integrated three-phase gate driver and precision current-sense capability.

Whitepaper

Why 48V is Revolutionizing Robotics

Robotics is evolving at an incredible pace, with industrial automation demanding more powerful and efficient machines. This shift is driving a significant change in the electronics that power them, moving away from traditional 12V systems towards higher operating voltages, particularly 48V.

Video

A4915 Demo Board Video

The Allegro A4915 Three-Phase MOSFET Driver’s innovative speed input and fully integrated block commutation delivers simple speed control of a BLDC motor with a single analog voltage.

Video

A4915 Product Overview Video

The Allegro A4915 Three-Phase MOSFET Driver’s innovative speed input and fully integrated block commutation delivers simple speed control of a BLDC motor with a single analog voltage.

Whitepaper

Power Smarter Tools with the A89212 SoC

Discover how Allegro’s A89212 Motor Control SoC enables faster, more efficient cordless tool designs—across drills, saws, e-bikes, and more.

Guide

APEK89211 and APEK89212 Evaluation Board User Guide

The A89211 or A89212 (A89211/2) evaluation board is a high performance processor with integrated three-phase gate driver and precision current-sense capability.

Guide

A89332-3 Evaluation Board User Guide

The A89332-3 evaluation board is designed to aid users in evaluating the operation and performance of the A89332-3 motor-controller integrated circuit (IC).

Application Note

AMT49100 Start-Up Sequence

This application note is intended to provide user guidelines for the recommended power-up sequence to ensure a robust and reliable start-up when using the Allegro AMT49100 gate driver.

Technical Article

Overcoming Battery Cooling Challenges to Enable Safe and Reliable Electric Two-Wheelers

P0276: This article discusses options available in battery technology, commonly used battery cooling methods, requirements and challenges associated with cooling methods, and motor drivers that overcome these challenges.

Application Note

Improve Server Efficiency with Advanced Control Electronics

Electronic devices allow inexpensive management of server components with minimal contributions to thermal signature, power draw, or physical size. Some, such as the Allegro MicroSystems A4942 three-phase sensorless BLDC fan-motor driver chip, are small enough to fit onto the hub PCB of mini ducted fans.

Guide

A5947GET Evaluation Board User Guide

This evaluation board is used to demonstrate the Allegro A5947GET three-phase sensorless fan driver IC.

Guide

A4955 Evaluation Board User Guide

This evaluation board is used to demonstrate the Allegro A4955GES full-bridge PWM gate driver IC.