Allegro MicroSystems announces 4x4mm 50 V full-bridge gate drivers for automotive and industrial applications, New drivers enable fewer external components and smaller footprints while improving performance

Allegro MicroSystems, a provider of power and sensing solutions for motion control and energy-efficient systems, announced the release of two new state-of-the-art giant magnetoresistance (GMR) crankshaft and camshaft sensors.

Allegro MicroSystems, a global provider of power and sensing solutions for motion control and energy efficient systems, is expanding its QuietMotion product line with the introduction of the new A89307 automotive-qualified gate driver integrated circuit (IC).

Allegro MicroSystems has introduced a new, giant magnetoresistance (GMR) speed sensor that measures the rotation of ferromagnetic gears. The ATS19480 speed sensor IC provides a single-channel solution that’s suited for hybrid and pure electric vehicle transmissions, with use cases extending to two-wheelers, off-road vehicles, and industrial application designs requiring speed-only information.

Allegro MicroSystems has announced 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.

Allegro MicroSystems has announced 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.

Allegro MicroSystems has introduced the A17700, an automotive-grade interface IC for resistive bridge pressure sensors featuring signal conditioning algorithms. Built on automotive sensor expertise, the A17700 delivers premium performance and increased system efficiency with flexible interface options – all in a small form factor.

Allegro MicroSystems has announced the launch of the ACS37800, a Hall-effect power monitoring IC for single-phase AC and DC solutions in a small PCB footprint. Allegro’s ACS37800 also has an integrated power monitoring chip that allows simultaneous measurement of power, voltage, and current for AC and DC signals with an isolation rating of up to 1480 Vpk in a small SOIC16W package, reducing the solution BOM size, cost, and complexity.

Allegro MicroSystems has introduced a portfolio of 80V motor drivers for advanced 48V automotive systems. Allegro’s 48V products effectively address the critical need for flexible and reliable solutions in electric vehicles. Allegro’s new suite of fully integrated gate drivers offer optimised architecture and performance directly impacting vehicle weight, battery/fuel efficiency, and driver safety.

Allegro MicroSystems has announced that it has publicly filed a registration statement on Form S-1 with the US Securities and Exchange Commission (the SEC) relating to a proposed initial public offering of its common stock. The number of shares to be offered and the price range for the proposed offering have not yet been determined. Allegro has applied to list its common stock on the Nasdaq Global Select Market under the ticker symbol ‘ALGM...

Allegro Microsystems has moved to strengthen its position as a supplier to cars of the future. It has acquired Voxtel, a privately held company specialising in advanced photonic and 3D imaging technology including long-range, eye-safe Light Detection and Ranging (LiDAR).

Allegro MicroSystems has announced 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 supporting specific corporate activities.

Enable more efficient power conversion in your higher frequency switching applications with Allegro MicroSystems’ ACS37002 - the world’s most accurate 400kHz current sensor IC with 5kV isolation rating. Eliminating compromise between speed, accuracy and power density, the new family of Hall-effect current sensors have integrated features that simplify design and reduce system size - available in three easy-to-use surface-mount package...

  Shrinking PCB areas mean system designers are opting for smaller passive components and up-integrated sensors in switched mode power designs, says Allegro as it introduces its 400kHz current sensors.  

Hall-effect current sensors offering 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 automotive temperature range have been released by Allegro Microsystems.

Allegro MicroSystems has launched a standalone Hall-based coreless current sensor, the ACS37612. This new device measures currents from 200A to >1000A flowing through a PCB or a busbar with a typical accuracy of one percent and without requiring a magnetic concentrator core or a shield.

Allegro MicroSystems has announced the release of the ATS19580, a fully-integrated, back-biased GMR transmission speed and direction sensor. Achieving a high level of in-system performance for this application, the ATS19580 reduces system size, complexity and cost - resulting in improved fuel economy.

Allegro MicroSystems has announced the release of its brand-new custom SOIC16W package bringing certified isolation voltage for EVs, named ‘MC’, which marks a leap forward in current sensing capabilities for power dense applications that require high isolation with low power loss. 

Allegro MicroSystems has announced the ATS17501, a gear tooth sensor IC designed to provide incremental position for electric vehicle traction motors operating up to 30k RPM. The device addresses traction motor challenges, including vibration at startup and running mode, high rotational speed, mechanical space constraints, high operating temperatures, and ISO 26262 safety requirements.

Allegro MicroSystems has announced the launch of the ARG81800, a robust, ultra-low Iq, low EMI DC/DC regulator ideal for keep-alive supply applications. The device sets a new standard, introducing features that help engineers easily achieve tightening OEM standards.