ニュースルーム
News
Allegro MicroSystems Introduces New Power and Cooling Solutions for Sustainable 800V AI Data Centers
October 27, 2026
Discover Allegro’s AI data center portfolio: 800V wide-body current sensors, AHV85311 Power-Thru SiC drivers, and QuietMotion 48V cooling fan motor drivers.
Learn More
News
Allegro MicroSystems Unveils 48V Power and Precision Sensing Solutions to Enhance Physical AI in Humanoid Robotics
October 20, 2026
Allegro MicroSystems is expanding its robotics portfolio with precision sensing and 48V power architectures to address key hardware challenges in physical AI, including torque density, thermal management, and functional safety for human-robot collaboration.
Learn More
News
Allegro MicroSystems Unveils Industry's First Safety PMIC to Integrate a Wheel-Speed Sensor Interface for Electromechanical Braking
July 02, 2026
Discover the A81415 safety PMIC from Allegro. Single-chip ASIL-D power and wheel-speed sensing designed to simplify and optimize brake-by-wire corner modules.
Learn More
News
Allegro MicroSystems Expands Current Sensing Leadership with Industry’s Highest Accuracy Magnetic Current Sensor
February 10, 2026
The new ACS37017 Hall-effect sensor delivers industry-leading accuracy for the most demanding high-voltage power conversion systems.
Learn More
News
Allegro Sets New Standard for Efficiency in High-Power Systems with Ultra-Low-Loss Isolated Current Sensor
January 05, 2026
Allegro MicroSystems today announced the ACS37200, a galvanically isolated current sensor that provides a breakthrough solution to the efficiency and power density challenges in high-current applications
Learn More
News
Allegro MicroSystems Simplifies SiC Power Design for AI Data Centers and EVs with Expanded Power-Thru™ Gate Driver Portfolio
January 05, 2026
Discover the new standard in current sensing. Our ultra-low-loss isolated current sensor delivers unparalleled efficiency for demanding high-power industrial and automotive systems.
Learn More
News
Allegro MicroSystems Unveils Industry’s First Production Ready 10 MHz TMR Current Sensor
October 21, 2025
Introducing the industry's fastest magnetic current sensor, the Allegro ACS37100. Featuring our advanced TMR technology, it gives designers the precise, high-speed control needed to maximize the performance and efficiency of next-generation power systems in electric vehicles, clean energy, and AI.
Learn More
News
Revolutionizing Clean Energy Generation, Distribution and Storage
April 14, 2025
Allegro MicroSystems today announced the launch of its latest XtremeSense™ TMR current sensors the CT4022 and CT4032
Learn More
News
Allegro MicroSystems Expands Motor Control and Thermal Management Solutions
April 08, 2025
Allegro MicroSystems today announced three new solutions designed to enhance motor control and thermal management performance in e-mobility and industrial automation applications.
Learn More.jpg?sc_lang=en)
News
Allegro MicroSystems to Showcase Its Dynamic Sensing and Power Solutions at CES 2025
December 19, 2024
Allegro MicroSystems today announced plans to showcase its latest innovations at CES 2025, taking place January 7-10, 2025, in Las Vegas, Nevada.
Learn More
News
Allegro MicroSystems Wins Embedded Computing Design’s Electronica 2024: Best-In-Show Award
November 20, 2024
Allegro MicroSystems today announced that its A89224 automotive System-on-a-Chip (SoC) has won the Electronica 2024: Best-in-Show Award.
Learn More
News
Allegro MicroSystems Introduces Advanced Magnetic and Inductive Position Sensing Solutions at Electronica 2024
November 12, 2024
Allegro MicroSystems, today at Electronica 2024, introduced its new inductive position sensors and a series of micropower magnetic switches and latches.
Learn More
News
Allegro MicroSystems Unveils Innovative Power Products for a More Energy Efficient Future
November 04, 2024
Allegro announced a groundbreaking series of Power products poised to redefine performance and efficiency across automotive, industrial and data center applications.
Learn More
News
Allegro MicroSystems が XtremeSense™ TMR 技術を取り入れた広帯域電流センサーを導入
September 11, 2024
新しい電流センサーには Allegro の特許技術である XtremeSense™ TMR が採用されています。この電流センサーは、同技術を開発した Crocus Technologies の買収以来、初めての製品となります。
Learn More
News
磁気検知センサーの認識を変える、自動車およびクリーン エネルギー用途のコンパクトな産業用の統合型ソリューション
July 08, 2024
Allegro MicroSystems は本日、最新の高出力電流センサーである ACS37220 の発売と、業界最小クラスの磁気センサー ACS37041 の先行リリースを発表しました。
Learn More
News
Allegro MicroSystems が絶縁ゲート ドライバーのポートフォリオにパワースルー コンボ チップを加え、ラインナップを拡充
May 21, 2024
Allegro MicroSystems, Inc. は本日、高圧 Power-Thru™ ポートフォリオの第 3 弾となる製品の発売を発表しました。Allegro の AHV85000 および AHV85040 の 2 つのチップからなる絶縁ゲート ドライバー IC ソリューション
Learn More
News
Allegro MicroSystems の新しい eVibe システムを導入。電気自動車の未来に変化をもたらす GHSP の決定
April 30, 2024
GHSP の eVibe はパワー半導体およびセンシング半導体技術のリーダー企業である Allegro と提携して開発された画期的なシステムです。eVibe システムで電気自動車の未来をご体験ください。
Learn More
News
Allegro MicroSystems Introduces High-Bandwidth Current Sensor Technologies Enabling High-Performance Power Conversion
February 06, 2024
Allegro MicroSystems announced the launch of its new high-bandwidth current sensors, the ACS37030 and the ACS37032, which enable high-performance power conversion.
Learn More
News
Allegro MicroSystems が絶縁ゲート ドライバーのポートフォリオにバイポーラ出力パワースルー IC を加えラインナップを拡充
January 09, 2024
Allegro MicroSystems は本日、高圧電源ポートフォリオの第 2 弾となる AHV85111 絶縁ゲート ドライバー IC ソリューションの発売を発表しました。AHV85111 があれば必要不可欠な安全機能を取り入れつつ、各種用途向けの高出力エネルギー変換システムの設計を簡素化できます。
Learn More
News
Allegro MicroSystems Completes Acquisition of Crocus Technology to Accelerate Innovation in TMR Sensing Technology
October 30, 2023
Allegro Microsystems announced that it has completed the acquisition of Crocus Technology, a leader in advanced TMR sensor technology, for $420 million in cash.
Learn More
News
Allegro MicroSystems and BMW Group Collaborate on High Efficiency Traction Inverters for Battery Electric Vehicles
October 17, 2023
Allegro MicroSystems today announced that BMW Group has selected Allegro as the sole Current Sensor IC supplier for their traction inverter systems used across the company’s Battery Electric Vehicles.
Learn More
News
Allegro MicroSystems to Acquire Crocus Technology to Accelerate Innovation in TMR Sensing Technology
August 08, 2023
Allegro MicroSystems acquires Crocus Technology for 420 million dollars in cash, accelerating its TMR magnetic sensor roadmap for clean energy and e-mobility.
Learn More
News
Allegro MicroSystems Introduces New Isolated Gate Driver IC to Enable Leading Power Conversion Density
July 11, 2023
Allegro Microsystems today announced the launch of its new Power-Thru isolated gate driver (AHV85110).
Learn More
News
Allegro MicroSystems Announces Industry’s First ASIL C Safety Rated Field Current Sensor for Electric Vehicle Powertrain Systems
March 08, 2023
Allegro MicroSystems today announces the release of samples for the ACS37601, an ASIL C safety rated, high-precision, field current sensor with best-in-class accuracy for traction and auxiliary inverter systems.
Learn More
News
Allegro MicroSystems Receives Three Auto Manufacturer Awards For Outstanding Customer Support and Supply-Chain Management
January 30, 2023
Allegro Microsystems announced that it has received several automotive manufacturer awards for its commitment to Customer Support and Supply-Chain Management.
Learn More
News
Polar Semiconductor Investment and Expansion
January 29, 2023
Today, Allegro announced that Polar Semiconductor (“Polar”), a company jointly-owned by Allegro and Sanken Electric Co., Ltd. (“Sanken”), and one of Allegro’s primary suppliers of 200 millimeter wafers, is expected to receive a $150 million equity investment from an affiliate of One Equity Partners to expand 200 millimeter sensor and high voltage power wafer capacity at its fabrication facility in Bloomington, Minnesota. In conjunction with this investment, Polar is also pursuing U.S. CHIPS Act funding to further invest in its capacity and cost leadership initiatives to supply sensor and high voltage power wafers for critical automotive and industrial applications.
Learn MoreNews
Allegro MicroSystems Announces Opening of New R&D Center in Greater Dallas
January 27, 2023
Allegro Microsystems is proud to announce plans to open a new U.S.-based office located in Richardson, Texas.
Learn More
News
Allegro Announces PCB-Less 3D Magnetic Sensor for Vehicle Safety and ADAS Applications
November 08, 2022
Offered in an industry-smallest 4 × 4 mm body PCB-less package, this new sensor is ideal for automotive safety and advanced driver assistance systems (ADAS) applications that require high levels of flexibility and reliable performance in harsh conditions.
Learn More
News
Allegro MicroSystems Completes Acquisition of Heyday Integrated Circuits
September 01, 2022
Allegro MicroSystems, today announced the completion of its previously-announced acquisition of Heyday Integrated Circuits (Heyday).
Learn More
News
Allegro MicroSystems Appoints Mike Doogue as First Chief Technology Officer
September 01, 2022
Senior Vice President, Technology and Products, Mike Doogue, has been appointed as Allegro’s first Chief Technology Officer (CTO). With the appointment of Mike Doogue to CTO, Allegro also announces the promotion of Suman Narayan to Senior Vice President, Products.
Learn More
News
Allegro MicroSystems Announces New Distribution Partnership With Mouser Electronics
July 19, 2022
The partnership extends Allegro’s global distribution footprint, and gives customers new options for purchasing product samples, evaluation boards, and production inventory.
Learn More
News
Allegro MicroSystems Announces Groundbreaking New Position Sensors for ADAS Applications
June 27, 2022
New technology featuring TMR and vertical Hall elements combines industry-leading accuracy with built-in redundancy for safety-critical systems
Learn More
News
Allegro MicroSystems Announces Agreement to Acquire Heyday Integrated Circuits
May 31, 2022
Advanced gate driver technology significantly expands Allegro’s served addressable market in electric vehicles, solar and charging infrastructure.
Learn More
News
Allegro MicroSystems Expands Portfolio of BLDC Gate Drivers for Data Center Cooling Systems
May 25, 2022
Allegro MicroSystems today announced it has expanded its portfolio of three-phase sensorless BLDC gate drivers.
Learn More
News
Allegro MicroSystems Announces 4x4 mm 50 V Full-Bridge Gate Drivers
May 17, 2022
Allegro MicroSystems today announced two new full-bridge gate drivers for automotive and industrial applications.
Learn MoreNews
Allegro MicroSystems Announces CEO Retirement and Appointment of Successor
May 09, 2022
Allegro MicroSystems, Inc. today announced that its President and Chief Executive Officer, Ravi Vig, is retiring.
Learn More
News
Allegro MicroSystems Achieves Major Milestone of Three Billion Motor Driver Integrated Circuits Shipped
May 04, 2022
Allegro MicroSystems today announced that it has shipped its three billionth motor driver integrated circuit (IC), underpinning the strength of its motion control business.
Learn More
News
Allegro MicroSystems Unveils Revolutionary New GMR Crankshaft and Camshaft Sensors for HEV Engine Platforms
March 15, 2022
Allegro MicroSystems today announced the release of two new state-of-the-art giant magnetoresistance (GMR) crankshaft and camshaft sensors.
Learn More
News
Allegro Announces First-to-Market High-Resolution GMR Wheel Speed and Distance Sensor for ADAS Applications
January 18, 2022
Allegro MicroSystems today announced its new A19360 wheel speed and distance sensor for use in emerging applications in advanced driver assistance systems (ADAS).
Learn More
News
Allegro Announces Industry’s Smallest Sine/Cosine 3D Position Sensor
January 11, 2022
Allegro MicroSystems today announced its new A33230 3D sine/cosine Hall-effect position sensor IC. The A33230 is the smallest 3D sine/cosine sensor currently available in the market.
Learn More
News
Allegro MicroSystems Appoints Derek D’Antilio as Chief Financial Officer
January 10, 2022
Allegro MicroSystems today announced that Paul Walsh, current Senior Vice President Chief Financial Officer (CFO) and Treasurer, will be retiring. He will be succeeded by Derek D’Antilio, who was selected after an extensive search.
Learn MoreNews
Allegro MicroSystems Named Best BLDC Motor Controller Solution Supplier at China Awards Ceremony
January 05, 2022
Allegro MicroSystems has been named the 2021 Best BLDC Motor Controller Solution Supplier by Elecfans, a leading media voice within China’s electronics industry.
Learn More
News
Allegro MicroSystems Names Sharon Briansky General Counsel
December 06, 2021
Allegro MicroSystems announced today the appointment of Sharon Briansky as Senior Vice President, General Counsel and Corporate Secretary, effective immediately.
Learn More
News
New Allegro LED Drivers Bring High-End Lighting Technology to Mainstream Vehicles, Enhancing Automotive Safety
November 03, 2021
Allegro MicroSystems has expanded its automotive lighting portfolio to include two new offerings for advanced driver assistance system (ADAS) applications.
Learn More
News
Allegro MicroSystems Named to Inc.’s First-Annual Best-Led Companies List
November 02, 2021
Allegro MicroSystems, a global leader in sensing and power solutions for motion control and energy-efficient systems, has been named to Inc.’s first annual Best-Led Companies list.
Learn More
News
Allegro Unveils 3-Phase Gate Driver For EV and Hybrid Cars
October 26, 2021
Allegro MicroSystems is expanding its QuietMotion™ product line with the introduction of the new A89307 automotive-qualified gate driver integrated circuit (IC).
Learn More
News
Allegro’s New GMR Gear Tooth Speed Sensor Gives Transmission Designers More Options Than Ever Before
July 07, 2021
Allegro MicroSystems has introduced a new, state-of-the-art giant magnetoresistance (GMR) speed sensor that measures the rotation of ferromagnetic gears.
Learn More
News
Allegro’s New 3DMAG Position Sensor Enables Next-Gen ADAS Applications
May 17, 2021
Allegro MicroSystems announces the release of the A31315 sensor, the newest member of the 3DMAG™ family of rotary and linear magnetic position sensor ICs for automotive and industrial applications.
Learn More
News
Allegro Expands Coreless Current Sensor Portfolio For Electric Vehicle and Industrial Applications
March 23, 2021
Allegro MicroSystems Inc. announces the ACS37610, a new coreless Hall-effect current sensor for demanding automotive and industrial systems, offering higher accuracy and sensitivity, additional fault detection capabilities, and user programmability.
Learn More
News
Allegro Introduces Sensor Interface IC Offering High Accuracy and Output Flexibility for Resistive Bridge Pressure Sensors
February 22, 2021
Allegro MicroSystems, Inc. today introduced the A17700, an automotive-grade interface IC for resistive bridge pressure sensors featuring top-of-the-line signal conditioning algorithms. The A17700 delivers premium performance and increased system efficiency with flexible interface options.
Learn MoreNews
Allegro MicroSystems Appoints Joanne Valente as Vice President and Chief Human Resources Officer
February 17, 2021
Allegro MicroSystems, Inc, (“Allegro”), a global leader in sensing and power semiconductor technology, today announced that Joanne Valente has been promoted to Vice President and Chief Human Resources Officer.
Learn MoreNews
Allegro MicroSystems Announces Pricing of Public Offering By Selling Stockholders
February 05, 2021
Allegro MicroSystems announces the pricing of a public offering of 17,500,000 shares of common stock sold by certain selling stockholders at $30.30 per share.
Learn MoreNews
Allegro MicroSystems Launches Public Offering By Selling Stockholders
February 02, 2021
Allegro MicroSystems, Inc. announced today the launch of a public offering of 15,000,000 shares of common stock to be sold by certain selling stockholders of Allegro
Learn MoreNews
Allegro MicroSystems, Inc. Announces Earnings Call Time Change; Third Quarter 2021 Earnings Call to Occur on February 2, 2021 at 5 p.m. (Eastern Time)
January 26, 2021
Allegro MicroSystems, Inc. (Nasdaq: ALGM) today announced that it has changed the timing of its earnings conference call to Tuesday, February 2, 2021 at 5 p.m. ET.
Learn MoreNews
Allegro MicroSystems, Inc. to Announce Third Quarter Fiscal Year 2021 Financial Results on Tuesday, February 2, 2021
January 15, 2021
Allegro MicroSystems, Inc. (Nasdaq: ALGM) today announced it will release financial results for the third quarter fiscal year 2021 prior to the market opening on Tuesday, February 2, 2021.
Learn More
News
Allegro's New ACS37800 IC Integrates Power, Voltage, and Current Monitoring with Reinforced Isolation
January 06, 2021
Allegro announces the launch of the ACS37800, a Hall-effect power monitoring IC for single-phase AC and DC solutions in a small PCB footprint. The ACS37800 is an integrated power monitoring chip that allows simultaneous measurement of power, voltage, and current.
Learn MoreNews
Allegro MicroSystems to Participate in the 23rd Annual Needham Growth Conference
January 04, 2021
Allegro MicroSystems announced that Chief Executive Officer, Ravi Vig, will participate in a Fireside Chat at the 23rd Annual Needham Virtual Growth Conference
Learn MoreNews
Allegro MicroSystems to Participate in Barclays Investor Conference
December 02, 2020
Allegro MicroSystems, Inc. (“Allegro”) (NASDAQ: ALGM), a global leader in sensing and power semiconductor technology, announced today President & Chief Executive Officer, Ravi Vig, will participate in Barclays Global Technology, Media and Telecommunications Conference.
Learn MoreNews
Allegro MicroSystems to Participate in Wells Fargo and Credit Suisse Investor Conferences
November 24, 2020
Allegro MicroSystems, Inc. (“Allegro”) (NASDAQ: ALGM), a global leader in sensing and power semiconductor technology, announced today that President & Chief Executive Officer, Ravi Vig, will participate in two upcoming virtual investor conferences
Learn More
News
Allegro MicroSystems, Inc. to Announce Second Quarter Fiscal Year 2021 Financial Results on Thursday, November 19, 2020
November 11, 2020
Allegro MicroSystems, Inc. (Nasdaq: ALGM) today announced it will release financial results for the second quarter fiscal year 2020 prior to the market opening on Thursday, November 19, 2020. Following the press release, the Company will host a conference call at 8:30AM Eastern time, the same day. Ravi Vig, President and Chief Executive Officer, Paul Walsh, Senior Vice President, Finance & Administration and Chief Financial Officer will discuss ALGM’s results.
Learn More
News
Allegro MicroSystems Appoints Christine King to its Board of Directors
November 04, 2020
Allegro MicroSystems, Inc. (“Allegro”) announces the appointment of Christine King to its Board of Directors and Audit Committee, effective October 28, 2020. Ms. King is a seasoned executive in the technology sector with broad experience in the semiconductor industry.
Learn More
News
Allegro MicroSystems Announces Closing of Initial Public Offering and Exercise in Full of the Underwriters’ Option to Purchase Additional Shares
November 02, 2020
Allegro MicroSystems, Inc. (“Allegro”), announced today the closing of its previously announced initial public offering of 28,750,000 shares of its common stock at a price to the public of $14.00 per share, including the full exercise of the underwriters’ option to purchase an additional 3,750,000 shares from certain existing stockholders (the “Selling Stockholders”). Allegro’s common stock is listed on the Nasdaq Global Select Market under the ticker symbol “ALGM.”
Learn More
News
Allegro MicroSystems Announces Pricing of Initial Public Offering
October 29, 2020
Allegro MicroSystems, Inc. (“Allegro”) (Nasdaq: ALGM), announces the pricing of its initial public offering of 25,000,000 shares of its common stock at a price to the public of $14.00 per share. The shares are expected to begin trading on the Nasdaq Global Select Market under the ticker symbol “ALGM” on October 29, 2020. The gross proceeds of the offering, before deducting the underwriting discount and offering expenses, are expected to be $350.0 million. The offering is expected to close on November 2, 2020, subject to customary closing conditions.
Learn More
News
Allegro MicroSystems Announces Filing of Launch of Initial Public Offering
October 21, 2020
Allegro MicroSystems, Inc. (“Allegro”), a global leader in sensing and power semiconductor technology, announced today that it has commenced a proposed initial public offering of its common stock. Allegro is offering 25,000,000 shares of its common stock to the public.
Learn More
News
Allegro Launches Industry's Largest Portfolio of Grade 0 Auto Gate Drivers for 48V Systems
October 19, 2020
Allegro launches the industry’s largest portfolio of grade 0 automotive gate drivers for advanced 48V battery systems offering world-class features and advanced safety diagnostics in ultra-small packages including the A89500, A89503, AMT49502, and AMT49100/1.
Learn More
News
Allegro MicroSystems Announces Filing of Registration Statement for Proposed Initial Public Offering
October 07, 2020
Allegro announced that it has publicly filed a registration statement on Form S-1 with the U.S. Securities and Exchange Commission (the “SEC”) relating to a proposed initial public offering of its common stock.
Learn More
News
Allegro MicroSystems Announces General Counsel Transition
August 12, 2020
Allegro MicroSystems announces that Chris Brown has joined the executive leadership team as Senior Vice President, General Counsel and Assistant Corporate Secretary. Chris is the successor to Richard Kneeland, Allegro’s General Counsel since 2007 who has transitioned to the role of Senior Vice President, Special Counsel and Corporate Secretary.
Learn More
News
Allegro Releases World’s Most Accurate 400 kHz Current Sensor IC with 5 kV Isolation Rating
June 24, 2020
Allegro MicroSystems announced the launch of the ACS37002 advanced Hall-effect current sensors. Enabling more efficient power conversion in higher frequency switching applications, the ACS37002 has 400kHz sensing bandwidth up to 180 A with low offset and better than 1% typical total accuracy over the full -40°C to 150°C auto temperature range.
Learn MoreNews
Allegro MicroSystems Response to COVID-19
March 19, 2020
Allegro MicroSystems has implemented precautionary measures to ensure the well-being and safety of our employees, their families and our greater communities. Our leadership team is closely monitoring the the status of this pandemic and its potential impact on our business. Regardless, the safety of our employees, suppliers, contractors and communities remains our highest priority.
Learn More
News
Industry’s First Standalone Coreless Current Sensor
March 03, 2020
Allegro’s new ultra-compact TSSOP8 package delivers precise current measurements for applications >200A without a magnetic concentrator core or shield - reduces size, weight and total system cost for xEV applications.
Learn More
News
Allegro Pioneers the First Back-Biased GMR Transmission Speed & Direction Sensor
February 26, 2020
Operating at 50% larger air gaps, latest addition to Allegro’s transmission speed sensor family improves system design efficiency for optimal fuel economy.
Learn More
News
Allegro Launches Custom SOIC16W Package Ideal for Power Dense Hybrid and Electric Vehicles and Solar Applications
February 13, 2020
Allegro MicroSystems has announced the release of the brand-new custom SOIC16W package, named “MC”, which marks a leap forward in the industry’s current sensing capabilities for power dense applications that require high isolation with low power loss.
Learn More
News
Allegro MicroSystems Launches First Magnetic Gear Tooth Sensor IC Designed for Traction Motors
November 19, 2019
Allegro MicroSystems today announced the launch of the ATS17501, the industry’s first gear tooth sensor IC designed to provide incremental position for electric vehicle traction motors operating up to 30k RPM. The device addresses engineers’ most pressing traction motor challenges—including vibration at startup and running mode, high rotational speed, mechanical space constraints, high operating temperatures, and ISO 26262 safety requirements.
Learn More
News
Low EMI DC/DC Regulator Helps Engineers Meet Ever-Tightening OEM Standards
November 14, 2019
Ultra-Low Iq Supply Current Ideal for “Keep-Alive” Applications
Learn More
News
Allegro’s New Green BLDC Fan Driver Lowers Data Center Energy Use and Improves Safety
November 12, 2019
Allegro’s New Green BLDC Fan Driver Lowers Data Center Energy Use and Improves Safety
Learn More
News
New Surface-Mount Fully Integrated Current Sensors Offer Easy Handling and Layout for High Current Density Applications
November 07, 2019
New Surface-Mount Fully Integrated Current Sensors Offer Easy Handling and Layout for High Current Density Applications
Learn More
News
Allegro Welcomes Max Glover as Sr. VP. WW Sales
July 16, 2019
Allegro Welcomes Max Glover as Sr. VP. WW Sales. Max joins Allegro from Intel, where he served as the General Manager of the Automotive Sales Division.
Learn More
News
Allegro MicroSystems Announces the Addition of High Accuracy GMR Sensor ICs to Wheel Speed Product Family
June 26, 2019
Allegro's latest wheel speed sensor product line meets all the industry’s requirements from high accuracy GMR to back biased Hall-effect sensor solutions.
Learn MoreNews
Allegro MicroSystems Presents Industry Leading Solutions at The Sensors Expo & Conference in San Jose, CA
June 24, 2019
Allegro MicroSystems, a leader in power and sensing solutions for motion control and energy efficient systems, will launch its latest GMR wheel speed sensor ICs at the Sensors Expo and Conference in San Jose, California, June 25-27, 2019.
Learn More
News
Allegro Wins 2018 CEM Editor's Choice Award for MicroPower Hall-Effect Switches
June 03, 2019
Allegro MicroSystems, a global leader in power and sensing semiconductor technology, has been recognized as a recipient of China Electronic Market (CEM) Magazine’s 2018 Editor's Choice Awards.
Learn More
News
Allegro to Showcase Intelligent Solutions Ideal for Solar Applications using Current Sensor ICs at SNEC 2019
May 23, 2019
Allegro to Showcase Intelligent Solutions Ideal for Solar Applications using Current Sensor ICs at SNEC 2019
Learn MoreNews
Allegro to Showcase Latest Innovations at PCIM Europe Next Week
May 01, 2019
<p style="text-align: left;">Allegro MicroSystems, a leader in power and sensing solutions for motion control and energy efficient systems, will show a new coreless current sensor IC and the industry’s quietest brushless DC (BLDC) motor control solution at the PCIM Europe 2019 Exhibition (Nuremberg, Germany, 7 – 9 May) in <span style="c...
Learn More
News
Latest LED Driver Family Eliminates PWM Audible Noise with Patented Control Method
April 17, 2019
Allegro MicroSystems, a global leader in power and sensing solutions for motion control and energy efficient systems, today announced the A8060x family, their latest generation of advanced LED backlight drivers.
Learn More
News
New Automotive Grade Current Sensor IC Improves Safety and Efficiency, Reduces BOM
April 09, 2019
Allegro MicroSystems, a global leader in power and sensing solutions for motion control and energy efficient systems, is pleased to offer a new family of automotive AEC-Q100 qualified, monolithic Hall effect current sensor ICs. Small and energy efficient, the ACS71240 family is ideal for electric vehicle chargers, DC/DC converters, as well as industrial motor and IOT applications.
Learn More
News
Hall-Effect Switch and Latch ICs with Integrated Self-Test Enhance ADAS Safety
March 26, 2019
Allegro MicroSystems, a global leader in power and sensing semiconductor technology, has announced the release of the APS11450 and APS12450, adding two Hall-effect sensor ICs to its growing portfolio of solutions for systems that require functional safety. The APS11450 is a family of unipolar switch ICs, while the APS12450 devices are bipolar latches.
Learn More
News
Highest Speed and Accuracy to Date in Allegro’s Newest Current Sensor IC
March 19, 2019
Allegro MicroSystems has announced their latest Hall-effect current sensor IC, which delivers their highest speed and accuracy in > 400 A sensing applications to date.
Learn MoreNews
A New Look for Allegro
March 01, 2019
We are modernizing our brand to align with our position as a global leader in power and sensing solutions for motion control and energy efficient systems. This includes updating our logo and other visual elements.
Learn MoreNews
Allegro MicroSystems Launches QuietMotion Family of Code-Free FOC Sensorless BLDC Fan Drivers
January 28, 2019
Allegro MicroSystems, a leader in power and sensing solutions for motion control and energy efficient systems, today announced the launch of the company’s QuietMotion family. This family consists of the first-to-market Field Oriented Control (FOC) brushless DC (BLDC) electric motor controllers that are customer code-free.
Learn MoreNews
Allegro MicroSystems Launches Most Advanced Transmission Speed Sensor ICs
January 15, 2019
Manchester, NH — Allegro MicroSystems has announced the release of its most advanced transmission speed sensor family members.
Learn More
News
Allegro MicroSystems Introduces New ASIL-Certified BLDC System Basis MOSFET Driver
December 18, 2018
The AMT49105 is an excellent fit for high-power inductive safety automotive and industrial applications, such as engine cooling fans, braking and multiple pump applications where supplies range from 5.5V to 50V.
Learn More
News
Rugged Micropower Magnetic Sensor ICs Maximize Battery Life, Improve System Efficiency
December 04, 2018
Allegro MicroSystems has announced the release of a family of Micropower Hall-effect switch ICs—the APS11700 and APS11760—designed specifically for battery powered applications in harsh industrial and automotive environments. Automatic power management enables average supply current as low as 6µA while operating directly from a vehicle battery or other unregulated supply.
Learn More
News
Allegro MicroSystems Introduces New Speed Sensor IC Ideal for Two-Wheeled Vehicles
November 26, 2018
Allegro MicroSystems today announced the A17301, a new Hall-effect sensor IC ideal for two-wheeled vehicles, particularly in position and timing applications like speedometers and tachometers for engine control.
Learn More
News
Allegro demonstrates the future of its groundbreaking automotive and high-efficiency power and sensing technologies at Electronica 2018
November 12, 2018
Allegro MicroSystems (Hall C5.232) demonstrates the future of its groundbreaking automotive and high-efficiency power and sensing technologies at Electronica 2018. Allegro is showcasing a variety of intelligent solutions that give automotive and industrial manufacturers a competitive edge – these solutions include a new coreless current sensor IC.
Learn More
News
Allegro Expands Automotive LED Drivers Portfolio with Simple Buck-Boost Solution
October 09, 2018
Allegro MicroSystems, announces the ALT80802, their latest addition to the family of 62xx/808xx LED Drivers for Lighting.
Learn More
News
Allegro MicroSystems Releases a Fully Integrated, Monolithic Power Monitoring IC with Reinforced Isolation
August 30, 2018
Allegro MicroSystems has released a fully integrated, small form factor, power monitoring IC with reinforced voltage isolation.
Learn MoreNews
Allegro MicroSystems Announces the Establishment of a New Research and Development Center in the Czech Republic
August 09, 2018
Allegro MicroSystems Announces the Establishment of a New Research and Development Center in the Czech Republic
Learn MoreNews
Allegro MicroSystems and UMC Sign Long-Term Foundry Agreement
July 31, 2018
Allegro MicroSystems (Allegro), a leader in developing high-performance power and sensing semiconductors, and United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC"), a leading global semiconductor foundry, have signed a long-term agreement for UMC to continue as Allegro’s primary foundry wafer manufacturer.
Learn More
News
Allegro MicroSystems Expands Low EMI DC/DC Buck Regulators Portfolio
July 24, 2018
Allegro MicroSystems announces the A8660 and ARG81801, the latest additions to their Regulators Portfolio. These devices reduce EMI through switching frequency dithering and allow system noise management though external clock synchronization.
Learn MoreNews
Allegro MicroSystems Announces the Shipment of its Billionth Gear Tooth Sensor IC
June 19, 2018
Allegro MicroSystems, LLC is celebrating a milestone for its popular line of Gear Tooth Sensor (GTS) ICs, which surpassed one billion total units shipped. These revolutionary ICs were first released to market more than 15 years ago, and are staples in engine management, transmission and braking applications in advanced automobiles.
Learn More
News
Allegro MicroSystems, LLC announces new back-biased differential linear Hall sensor IC
April 24, 2018
Allegro MicroSystems, LLC introduces a new high precision, back-biased, programmable Hall-effect sensor IC.
Learn MoreNews
Allegro MicroSystems, LLC announces new sales leadership position in Asia to accelerate growth
April 17, 2018
Allegro MicroSystems, LLC announces new sales leadership position in Asia to accelerate growth
Learn More
News
Allegro MicroSystems strengthens its market leadership with new AxMR™ technology
April 10, 2018
Allegro MicroSystems is pleased to announce the launch of its new A-xMR™ technology platform, which the company expects to strengthen its position as the market leader in magnetic sensor integrated circuits (ICs).
Learn MoreNews
Sanken North America, Inc. Consolidated Subsidiary Trade Name to Change to Allegro MicroSystems, Inc.
April 05, 2018
Sanken North America, Inc., (SKNA), Sanken Group’s US subsidiary, announced today that its current consolidated subsidiary trade name will change to Allegro MicroSystems, Inc., (AMI) and their headquarters will move from Worcester, Massachusetts to Manchester, New Hampshire (USA).
Learn MoreNews
Allegro MicroSystems, LLC creates new Center of Excellence in Massachusetts
April 04, 2018
Allegro MicroSystems is planning to relocate its Massachusetts operation from Worcester to a new facility at 100 Crowley Drive, Marlborough, MA that is being customized to the company's specific needs.
Learn More
News
Allegro MicroSystems, LLC announces new family of accurate, fully integrated Current Sensor ICs (ACS772 and ACS773)
March 27, 2018
Allegro MicroSystems, LLC announces a new family of current sensor ICs (ACS772 and ACS773) that provide economical and precise solutions for AC or DC current sensing.
Learn More
News
Allegro MicroSystems, LLC introduces a new automotive sinusoidal sensorless BLDC fan driver IC
March 13, 2018
Allegro MicroSystems, LLC announces a new sensorless BLDC controller that is the most advanced solution on the market today.
Learn More
News
Allegro MicroSystems, LLC introduces its first integrated, high sensitivity, current sensor IC for <5 AMP applications
February 27, 2018
Allegro’s ACS70331 current sensor IC incorporates giant magneto-resistive (GMR) technology that is 25 times more sensitive than traditional Hall-effect sensor ICs to sense the magnetic field generated by the current flowing through the low resistance, integrated primary conductor.
Learn More
News
Allegro MicroSystems, LLC has announced a family of unique 2D Hall-effect speed and direction sensor ICs
February 13, 2018
Allegro MicroSystems Europe has announced the release of a new family of 2-dimensional (2D) Hall-Effect Latch ICs that feature both vertical and planar Hall elements.
Learn More
News
Allegro Announces a New Package Offering for the Two-Wire, Zero Speed Differential Wheel Speed Sensor IC
January 30, 2018
Allegro MicroSystems, LLC announces a new package offering for the wheel speed sensor product family. The package includes an optimised Hall-effect integrated circuit (IC), rare-earth pellet, and high-temperature ceramic capacitor in a single overmoulded package.
Learn More
News
New ISO 26262 / ASIL-D Power Management IC for Automotive Control Units
January 16, 2018
Allegro MicroSystems, LLC announces a new power management IC that integrates a buck or buck/boost pre-regulator, four LDOs, and four floating gate drivers.
Learn More
News
New Three-phase MOSFET Driver IC with On-board Regulator
January 02, 2018
Allegro MicroSystems, LLC announces a new three-phase MOSFET driver IC with an integrated low dropout regulator supplying 5 V or 3.3 V. Allegro’s A4919 is designed for a wide range of industrial applications.
Learn More