Steer-by-Wire

Achieve precise, responsive control with Allegro’s sensing and power solutions for electric power steering systems. Our products support smooth handling, higher reliability, and improved fuel efficiency across a range of driving conditions.

Steer-by-Wire block diagram
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    Motor Driver for Tilt

    A4918 – Three-Phase MOSFET Driver for 12 or 24V Systems

    A89506 – Full-Bridge PWM Gate Driver

     
     
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    Motor Driver for Tilt

    A4918 – Three-Phase MOSFET Driver for 12 or 24V Systems

    A89506 – Full-Bridge PWM Gate Driver

     
     
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    BLDC Motor Driver

    A4911 – Three-Phase MOSFET Driver for 12 or 24V Systems

    A4916 – Three-Phase MOSFET Driver for 12 or 24V Systems

    A4918 – Three-Phase MOSFET Driver for 12 or 24V Systems

    AMT49106 and AMT49107 – 50V BLDC Gate Drivers with Low Voltage Operation

    AMT49100/1 – Three-Phase MOSFET Driver for 48V System

     A89500 – Half Bridge Driver for 12, 24, or 48V systems
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    Handwheel Angle Sensor

    A33003 – CVH Angle Sensor

     
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    Handwheel Torque Sensor

    A31102 – Linear Hall IC with Advanced Diagnostics

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    System Power Conversion

    ARG81402 – Multi-Output Regulator with Buck Pre-Regulator

    A81407 – Buck or Buck-Boost Pre-Regulator

    ARG82801 – Fully Integrated PMIC plus for 4x High Side Gate Drivers

     
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    Phase Current Sensing

    ACS72981 – 0 to 200 A Integrated Conductor Current Sensor

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    Phase Current Sensing

    ACS72981 – 0 to 200 A Integrated Conductor Current Sensor

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    Phase Current Sensing

    ACS72981 – 0 to 200 A Integrated Conductor Current Sensor

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    Motor Position Sensing

    AAS33001 – Dual Die CVH Angle Sensor

    AAS33051 – CVH Angle Sensor IC

     
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    BLDC Motor Driver

    A4911 – Three-Phase MOSFET Driver for 12 or 24V Systems

    A4916 – Three-Phase MOSFET Driver for 12 or 24V Systems

    A4918 – Three-Phase MOSFET Driver for 12 or 24V Systems

    AMT49106 and AMT49107 – 50V BLDC Gate Drivers with Low Voltage Operation

    AMT49100/1 – Three-Phase MOSFET Driver for 48V System

     A89500 – Half Bridge Driver for 12, 24, or 48V systems
    Close
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    Motor Phase Disconnect

    A6861 – Three-Phase Isolator MOSFET Driver

    A6862 – Three-Phase Isolator MOSFET Driver

    A81407 – Buck or Buck-Boost Pre-Regulator

    ARG82801 – Fully Integrated PMIC plus for 4x High Side Gate Drivers

    Close
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    Phase Current Sensing

    ACS72981 – 0 to 200 A Integrated Conductor Current Sensor

    Close
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    Phase Current Sensing

    ACS72981 – 0 to 200 A Integrated Conductor Current Sensor

    Close
  • More

    Phase Current Sensing

    ACS72981 – 0 to 200 A Integrated Conductor Current Sensor

    Close
  • More

    Motor Position Sensing

    AAS33001 – Dual Die CVH Angle Sensor

    AAS33051 – CVH Angle Sensor IC

     
    Close

A4918 Product Image

A4918

Automotive Three-Phase MOSFET Driver
38-Pin eTSSOP LV Package for high-side gate drivers used in power management systems

A81407

Multi-Output Regulator with Buck or Buck-Boost Pre-Regulator, 4× LDO Outputs, Watchdog, 4× Gate Drivers, and SPI
A4911 Product Image

A4911

The A4911 is an n-channel power MOSFET driver capable of controlling MOSFETs connected in a three-phase bridge arrangement.
A4916 Product Image

A4916

Automotive Three-Phase MOSFET Driver