Power Reimagined
Allegro MicroSystems is a global semiconductor leader in sensor and power integrated circuits (ICs). Our products are at the heart of functions that sense.
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Automotive
One constant remains unchanged — the necessity for safe, reliable, and proven technology.
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Industrial
We can sense it. We can move it. Our complete portfolio of highly efficient products enables intelligent motion in your industrial applications.
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Consumer
Allegro offers reliable and efficient power management, backlight display control, motor control, and position and current sensing solutions for your consumer devices. Our portfolio includes application-specific products as well as a range of standard devices designed for high-performance with minimal footprint.
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Power Innovation Through Precision
Magnetic current sensors are revolutionizing PCB design by offering simpler solutions to traditional current measurement methods. These sensors integrate multiple components into a single IC to reduce design complexity and enhance overall system performance.
Case Study
News
Latest selection of 48V automotive Grade 0 Drivers
We know vehicles electronic and emission controls required innovation solution
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Allegro’s Rich Experience in Motorized Vehicles Spans Over 20 Years
Techmezine speaks with Ram Sathappan, Senior Director, Applications Marketing, Allegro MicroSystems on Allegro’s latest Sensor and 2 Wheeler Market.
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Allegro Microsystems Launches High-Bandwidth Current Sensors for EVs
All About Circuits speaks with Allegro Microsystems about two new current sensors designed to improve efficiency in GaN and SiC power converters.
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TMR Empowers Sensors in Health Wearables, Building Automation
TMR technology meets design challenges in sensors serving consumer health wearables and building automation.
Featured Products
Sensors
30+ years of automotive expertise. 9+ Allegro devices in the average vehicles. 73% of our sales in automotive. We have been around the block and we are powering the cars of the future.
Regulators
30+ years of automotive expertise. 9+ Allegro devices in the average vehicles. 73% of our sales in automotive. We have been around the block and we are powering the cars of the future.
Drivers
30+ years of automotive expertise. 9+ Allegro devices in the average vehicles. 73% of our sales in automotive. We have been around the block and we are powering the cars of the future.
Insights and Innovation
Do you need some inspiration or information to help your breakthrough innovations to life? Check out our latest articles , applications notes , videos and other recourses.
XtremeSense™ TMR Technology
As a market leader in providing innovative technology Allegro MicroSystems enables engineers to deliver best in class solutions without sacrificing accuracy by providing XtremeSense TMR technology that allows current and position sensors.
Magnetic Position Sensors
System designers value our contactless, absolute position sensor ICs. Our robust EEPROM programmable ICs meet the accuracy requirements of stroke and rotary position sensing applications.
ClearPower Modules Tackle Designers’ Toughest Challenges
There are fundamental truths that every system designer must face when it comes to power electronics. First, most projects will need multiple rounds of design, simulation, and trial to pass strict limits on EMI.
GMR Wheel Speed and Direction Sensor for ADAS Applications
As a world leader in developing, manufacturing, and marketing high-performance integrated circuits, Allegro uses advanced magnetic sensing technology.
Join Our Team
Our work is challenging and fast-paced and our people that make us great. Do you want to change the world and love your work? Join us.
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Our Products are at the heart of functions that sense, regulate and drive mechanical systems.