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Automotive

As vehicle technology progresses and car design preferences lean towards hybrid and fully electric models, alongside the integration of autonomous driving and energy-demanding comfort and entertainment features, one constant remains unchanged — the necessity for safe, reliable, and proven technology.

At Allegro, we design for automotive with a zero defect culture, a safety mindset and a track record of innovations that have dramatically improved the efficiency of powertrain, safety and comfort systems.

Partners in innovation

GHSP and Allegro MicroSystems' long-standing partnership has redefined EV design, pushing boundaries with cutting-edge technologies. Their advanced sensors and haptic controls enable seamless, intuitive interfaces that elevate the driving experience, setting new standards for in-vehicle experiences and shaping the future of electric mobility.

“Together, Allegro and GHSP equals innovation. Combining our expertise, industry experience, and long history of delivering quality products has brought both our companies success. It’s a winning partnership, and we plan to continue working with Allegro for years to come.”

- Dan Dawiedczyk, GHSP President

Automotive Applications

Electric Vehicle Powertrain

Our solutions improve power density, increase efficiency, and advance safety, resulting in longer range and safer systems. We offer one of the industry’s largest portfolio of EV powertrain solutions for advanced systems.

Safety and ADAS

We manage our product development with safety standards in mind from initial concept to final production. Decades of experience and a zero defect culture make Allegro a trusted partner to help you build your safety and autonomous driving systems.

Comfort Systems

Vehicles consume vast amounts of energy to run their comfort systems like climate-control, lighting, and infotainment systems. We help you balance function and energy efficiency, so you don’t have to compromise no matter how demanding the system environment.


Browse by application

Close up of electric vehicle charging at charging station
Red conventional powertrain SUV driving off road

Conventional Powertrain

Reduce emissions and improve efficiency with our conventional powertrain solutions

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ADAS, Advanced Driver Assistance Systems Solutions Related Images, Person with Hands on the Steering Wheel

Safety and ADAS Applications

Keep your end consumer safe. Quality control and safety are top priorities at Allegro—you can count on us for your safety critical automotive systems.

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Close up of automotive HVAC in-cabin comfort

Comfort

Increase fuel economy, while maintaining comfort, convenience and performance in your vehicles

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Documentation & Resources

Solving the Challenges of Increasing Power Density by Reducing Number of Power Rails

Technical Article

Solving the Challenges of Increasing Power Density by Reducing Number of Power Rails

March 28, 2023

P0243 - This article overviews challenges associated with high-power-density solutions and the technologies that best enable the desired outcome.

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Enabling New Levels of Performance and Safety in Magnetic Sensors with xMR

Technical Article

Enabling New Levels of Performance and Safety in Magnetic Sensors with xMR

October 03, 2022

P0224: This article compares Hall-effect and magnetoresistance sensor technologies and discusses solutions to leverage these to minimize tradeoffs ...

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The Future of Automotive Wheel Sensing with GMR

Technical Article

The Future of Automotive Wheel Sensing with GMR

February 23, 2022

P0083 - With the rise of vehicle electrification, computerized control systems, and subsystem reliability monitoring, it has become essential for ...

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Six Things to Consider When Building ADAS

Technical Article

Six Things to Consider When Building ADAS

December 17, 2021

Emerging trends in the automotive industry place greater demand on automakers to enhance automobiles’ safety and drivability. Discussed below are six ...

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Top Motor Braking Trends In The Automotive Industry

Whitepaper

Top Motor Braking Trends In The Automotive Industry

This whitepaper examines the most promising trends in electronic braking and introduces our sensor IC solutions for automotive applications.

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Design Considerations in Selection of Converter Configuration for Automotive LED Headlight Applications

Application Note

Design Considerations in Selection of Converter Configuration for Automotive LED Headlight Applications

This application note discusses LED headlights for two-wheelers, passenger vehicles, commercial vehicles, and mild hybrid vehicles, and explores ...

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Brochure: Innovative Solutions for Vehicle Electrification

Brochure

Brochure: Innovative Solutions for Vehicle Electrification

From high-voltage (HV) inverters and traction motors, to HV converters and transmissions, to on-board chargers (and beyond), our portfolio includes a ...

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AMT49100 & AMT49101: How to Enable / Disable the Buck Regulator

Application Note

AMT49100 & AMT49101: How to Enable / Disable the Buck Regulator

AN296217 - This application note describes how to switch between buck enabled and buck disabled operation on any variant of the AMT49100 or AMT49101 ...

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Allegro Product Selection Guide

Selection Guide

Allegro Product Selection Guide

Sense. Regulate. Drive. Check out our device offerings and packages across all of our product families in this PDF selection guide.

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Racing to Meet the Challenges of Electrification

Technical Article

Racing to Meet the Challenges of Electrification

October 13, 2020

Governments around the world, including the European Union and the United States, have placed mandatory fuel economy standards on combustion engines ...

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Differential Hall-Effect Sensors: Safer and More Reliable for Two-Wheelers of the Future

Application Note

Differential Hall-Effect Sensors: Safer and More Reliable for Two-Wheelers of the Future

August 27, 2019

AN296173 - The use of electronic controls for engine, transmission, and wheel speed in two- and three-wheeled vehicles is growing, particularly in ...

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Circular Vertical Hall Sensor IC Technology Overview

Video

Circular Vertical Hall Sensor IC Technology Overview

June 04, 2019

Allegro’s family of contactless Hall magnetic high resolution 360° angle sensor ICs are designed for safety critical automotive and industrial ...

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On Axis vs. Off Axis Angle Sensor IC Measurement Configurations

Video

On Axis vs. Off Axis Angle Sensor IC Measurement Configurations

April 09, 2019

Allegro’s family of contactless Hall magnetic high resolution 360° angle sensor ICs are designed for safety critical automotive and industrial ...

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Common Driver Platform for 12V and 48V Systems Simplifies EV Starter Generator Designs

Technical Article

Common Driver Platform for 12V and 48V Systems Simplifies EV Starter Generator Designs

This article discusses how using a common platform for both 12V and 48V starter generator systems will simplify and ease the transition to 48V ...

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Allegro Motor Driving with Angular Sensor IC

Application Note

Allegro Motor Driving with Angular Sensor IC

AN296171 - This application note will describe how to use Allegro’s motor driver and angle sensor solutions to enable precise driving and reliable ...

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