Hybrid and Electric Vehicle Systems

You're building the cars of the future—today. We have the power and sensing solutions you need to bring your breakthrough innovations to life—today. 

Our solutions are specifically designed for use in many 48V and HEV applications, including battery monitoring and onboard chargers, DC/DC converters and regulators, BLDC gate drivers and more. We offer benefits like superior safety for ADAS and autonomous vehicles, including ISO 26262 certification; high levels of integration for redundancy and heterogenous diversity; current sensors that maximize power density; market-leading, low noise sensors and robust motor drivers that reduce undesired noise in electric motors; and more.

Cooling Systems

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Inverter Systems

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DC/DC Converters and Charging

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e-Turbo Supercharger

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Engine Cooling Fans, Pumps & Compressors​

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Starter Generator / eMotor

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Largest selection of 48V Automotive Grade 0 Gate Drivers

At Allegro, we know vehicle electrification and emission controls require innovative solutions for 48V bus. That is why we offer the most extensive portfolio of 48V solutions that reduce environmental impact in mild hybrid engines. Our robust and system optimized family of 48V products are designed for safety including architectures for BLDC, DC motors and Half-Bridge with independent high-side, low side outputs.

Allegro has expanded it’s industry leading motor driver portfolio with a new family of 48V battery compliant devices on an ISO26262 compliant design process.

 

Featured Products

A89500: 100V Fast Switching Half Bridge MOSFET Driver

A89503: 5.5V - 80V ASIL Half-Bridge MOSFET Gate Drive for Series Loads

AMT49502: 5.5V - 80V ASIL Half-Bridge MOSFET Gate Drive

AMT49100 and AMT49101:ASIL BLDC MOSFET Gate Drive for 48V Battery Systems

48V Block Diagram
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    Current Sensors

    ACS37612 – Coreless Current Sensor
    ACS70310/1 – Core-Based Current Sensor
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    PMIC

    ARG82801 –  PMIC plus for 4x High Side Gate Drivers
    ARG81402 –  Multi-Output Regulator with 5x LDO outputs
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    3 Phase Gate Driver

    AMT49100-AMT49101 – BLDC MOSFET Gate Driver Close
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    Current Sensors

    ACS37612 – Coreless Current Sensor
    ACS70310/1 – Core-Based Current Sensor
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    Current Sensors

    ACS72981 – Hall Current Sensor With 200 μΩ Current Conductor
    ACS772 – 200KHz Current Sensor (5V supply)

    ACS773 – 200KHz Current Sensor (3.3V supply) Close
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    Half Bridge Gate Driver

    A89500 – 100V Half-Bridge Gate Driver
    AMT49502 – 5.5V - 80V Half-Bridge Gate Driver
    A89503 – Gate Driver for Series Loads
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    Hall Latch

    APS122x0 – High-Temperature Hall-Effect Latches
    APS122x5 – Hall-Effect Latches for Low Voltage Applications
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    Hall Latch

    APS122x0 – High-Temperature Hall-Effect Latches
    APS122x5 – Hall-Effect Latches for Low Voltage Applications
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    Hall Latch

    APS122x0 – High-Temperature Hall-Effect Latches
    APS122x5 – Hall-Effect Latches for Low Voltage Applications
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    Angle Sensor

    APS12626 – Low Voltage Hall-Effect Latch
    A1333  –  Contactless 0° to 360° angle sensor
    AAS33001 – Angle Sensor with On-Chip Linearization
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