Electric Vehicle Powertrain

We believe the future is electric – and we know vehicle electrification requires innovative solutions. We’re ready for the rEVolution with smaller, safer, and more efficient power and sensor semiconductors. You’ll be able to pack in the features your customers want while still meeting your miles per charge goals. 

Let’s design your EV systems together. Check out our broad family of automotive-grade devices for battery monitoring, on-board chargers, DC-DC converters, high voltage traction inverters, and more. 

We offer benefits like superior safety including ISO 26262 certification; high levels of integration for redundancy and heterogenous diversity; high voltage gate drivers that maximize power density; and market-leading, high accuracy current sensors and robust motor drivers that reduce undesired noise in electric motors.

Electric Vehicle
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    Thermal Management

    Say bye to belt-driven cooling. Electrify your engine cooling system with our power ICs, designed with decades of expertise. 


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    Battery Management System

    Design robust and reliable battery management systems with functional safety in mind. Achieve ASIL ratings while obtaining highly accurate battery current measurements.


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    Power Distribution Unit

    Design robust and reliable battery management systems with functional safety in mind. Achieve ASIL ratings while obtaining highly accurate battery current measurements.


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    Thermal Management

    Say bye to belt-driven cooling. Electrify your engine cooling system with our power ICs, designed with decades of expertise. 


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    DC/DC Converters

    You have high hopes for your high-side applications. Our products help you achieve higher frequency, isolation, and level of integration, enabling your compact designs.


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    High Voltage Traction Inverter and Motor

    Want it all? Achieve precise torque, maximum power, and high inverter efficiency all in a tiny footprint.


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    PTC Heater

    Don’t sweat it. Eliminate the risk of overheating and improve passenger comfort and safety in 48V systems. 


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    48V Mild Hybrid Starter Generator

    Engineer the future of 48V mild-hybrid systems. Keep your battery charged and current flowing with cutting-edge products for all your starter generator applications.


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    EV Transmission

    Alleviate consumer range anxiety and design electrified powertrains that achieve maximum motor power and performance.


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    High Voltage Traction Inverter and Motor

    Want it all? Achieve precise torque, maximum power, and high inverter efficiency all in a tiny footprint.


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    On-Board Chargers

    Charge ahead with the fastest solutions in the industry all while making your on-board chargers safer, more efficient, and more reliable. 


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用途

High voltage traction inverter and motor

High Voltage Traction Inverter and Motor

Achieve precise torque, maximum power, and high inverter efficiency all in a tiny footprint

詳細をご覧ください

DC-DC converters callout image

DC-DC Converters

Achieve higher frequency, isolation, and level of integration in high-side applications with our gate drivers, current sensors and regulators

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electric vehicle charging on station fueled by isolated gate drivers

On-Board Chargers

Meet consumer demands for high-speed charging in electric vehicles.

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Thermal Management System

Thermal Management​

Maximize vehicle range and cabin comfort with quiet and efficient thermal management systems​

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EV battery pack

Battery Management Systems

Achieve highly accurate current measurement with our industry leading current sensor ICs

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48V Mild Hybrid Starter Generator​

Keep your battery charged and current flowing with Allegro’s power and sensing solutions.

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48V 車載グレード 0 ゲート ドライバーの最大の選択肢

Allegro では、車両の電化対応と排出量制御には、48V バスの革新的なソリューションが必要なことを知っています。 私たちが、軽度のハイブリッド エンジンにおける環境への影響を軽減するグレード 0 48V ソリューションの最も広範囲のポートフォリオを提供しているのはそのためです。 当社のシステムで最適化された堅牢な 48V 製品は、安全を考慮して設計されており、ハイサイドとローサイドの独立した出力を持つ BLDC、DC モーターとハーブブリッジのアーキテクチャを採用しています。

さらに、ISO26262 準拠の設計プロセスによる 48V 対応デバイスの新しいファミリーで業界をリードするモーター ドライバーのポートフォリオを拡張しました。

安全モーター ドライバーをご覧ください

48V Battery Systems Application Diagram
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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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    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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    Current Sensors

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

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

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

    ACS772 – 200KHz Current Sensor (5V supply)
    ACS773 – 200KHz Current Sensor (3.3V supply)

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注目のモーター ドライバー

AMT49100/AMT49101

ASIL BLDC MOSFET Gate Drivers for 48V Battery Systems

詳細をご覧ください

A89500

100V Fast Switching Half Bridge MOSFET Driver

詳細をご覧ください

A89503

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

詳細をご覧ください

サイズの問題

Allegro のコンパクトな電流センサー ソリューションを使用すると、インバータのサイズの縮小、車両の軽量化、システム内のコンポーネント数の削減 (お客様の BOM の削減)、および出力密度の向上により、全体的な効率を高めることができます。 

当社は、コアベースおよびコアレスの電流センサー IC ソリューションを提供します。これらは、広帯域幅で効率が高く、ユーザー プログラマブルであり、セルフチェックや絶縁機能などの安全機能を備えているため、電気自動車用途におけるインバータでの使用に最適です。

電流センサーの詳細をご覧ください

注目の最新センサー

Allegro LU-8 Package

ACS37612

ACS37612 はスタンドアロンかつホールベースのコアレス差動電流センサー IC であり、磁気コンセントレータ コアやシールドを必要とせずに、200~1000 A を超える電流を測定します。

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KT Package

ACS70310/ACS70311

240kHz, Highest Accuracy Programmable Linear Sensor with Reverse Battery Protection

詳細をご覧ください

Allegro's MA-LA-MC Packages

ACS37002

400 kHz、高精度電流センサー、ピン選択式ゲイン

詳細をご覧ください

Documentation & Resources