rEVolutionize Your Electric Vehicles

rEVolutionize Your Electric Vehicles

Charge ahead with Allegro’s reliable and innovative EV solutions and drive the future of automotive systems. With sustainable, system-optimized, economical solutions Allegro offers smaller, lighter, and more efficient power and sensor ICs.

Allegro’s leading the market with a broad family of automotive-grade devices for battery monitoring, on-board chargers, DC-DC converters, starter generators, and more.

Allegro offers 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; and market-leading, low noise sensors and robust motor drivers that reduce undesired noise in electric motors.

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EV Transmission

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

Current Sensor

Current Sensor

3mm x 3mm Integrated current sensor with Overcurrent

Highly efficient 100A Integrated Current Sensor

Programable Back Biased Hall Effect Switch with TPOS

Motor Drivers

Motor Drivers

3 Phase Gate Driver with 3 Current Sense Amplifiers and ASIL Features

Speed Sensors

Speed Sensors

Vibration-Tolerant Hall-Effect Transmission Speed & Direction Gear Tooth Sensor IC

Programable Back Biased Hall Effect Switch with TPOS

High Performance Vibration-Tolerant GMR Transmission Speed & Direction Gear Tooth Sensor IC

Regulators

Regulators

Multi-Output PMIC with SPI

1A Synchronous Rectified Buck DC/DC

3.5A Synchronous Rectified Buck DC/DC

High Voltage Inverters and Traction Motors

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

Magnetic Position Sensors

Position Sensors

High Speed Angle Sensor enable efficent motor control

High Speed Angle Sensor enable efficent motor control

Current Sensor

Current Sensor

High Accuracy, Low Noise Corebased Current Sensor

Coreless Current Sensor

Speed Sensors

Speed Sensors

Vibration-Tolerant Hall-Effect Transmission Speed and Direction Gear Tooth Sensor IC

High Performance Vibration-Tolerant GMR Transmission Speed & Direction Gear Tooth Sensor IC

Regulators

Regulators

Multi-Output PMIC with SPI

1A Synchronous Rectified Buck DC/DC

3.5A Synchronous Rectified Buck DC/DC

Thermal Management

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

Motor Drivers

Motor Drivers

Code-Free Sensorless Sinusoidal 3 Phase Gate Driver with integrated MOSFET

Code-Free Sensorless Sinusoidal 3 Phase Gate Driver

Code-Free Sensorless Sinusoidal 3 Phase Gate Driver with Lin Phy

3 Phase Gate Driver with integrated LDO and 2 Current Sense Amplifiers

Integrated Belt 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.

Magnetic Position Sensors

Position Sensors

High Speed Angle Sensor enable efficent motor control

High Speed Angle Sensor enable efficent motor control

Current Sensor

Current Sensor

High Accuracy Low Noise Corebased Current Sensor

Coreless Current Sensor

Motor Drivers

Motor Drivers

100V Half Bridge Gate Driver

80V 3 Phase Gate Driver with 3 Current Sense Amplifiers and ASIL features

80V 3 Phase Gate Driver with 2 Current Sense Amplifiers with Integrated LDO

80V Half Bridge Gate Driver with ASIL features

Regulators

Regulators

Multi-Output PMIC with SPI

1A Synchronous Rectified Buck DC/DC

3.5A Synchronous Rectified Buck DC/DC

PTC Heater

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

Current Sensor

Current Sensor

Ultra-efficient, Isolated 200A Current Sensor (5V)

Ultra-efficient, Isolated 200A Current Sensor (3.3V)

3mm x 3mm Integrated current sensor with Overcurrent

Highly efficient 100A Integrated Current Sensor

Motor Drivers

Motor Drivers

80V Half Bridge Gate Driver For Series Conneted Loadss

Regulators

Regulators

Multi-Output PMIC with SPI

1A Synchronous Rectified Buck DC/DC

3.5A Synchronous Rectified Buck DC/DC

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.

Current Sensor

Current Sensor

High Accuracy Low Noise Corebased Current Sensor

Coreless Current Sensor

Motor Drivers

Motor Drivers

Code-Free Sensorless Sinusoidal 3 Phase Gate Driver with Lin Phy

Regulators

Regulators

Multi-Output PMIC with SPI

1A Synchronous Rectified Buck DC/DC

3.5A Synchronous Rectified Buck DC/DC

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.

Current Sensor

Current Sensor

High Accuracy Low Noise Corebased Current Sensor

Coreless Current Sensor

Motor Drivers

Motor Drivers

Code-Free Sensorless Sinusoidal 3 Phase Gate Driver with Lin Phy

Regulators

Regulators

Multi-Output PMIC with SPI

1A Synchronous Rectified Buck DC/DC

3.5A Synchronous Rectified Buck DC/DC

DC/DC Converter

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.

Current Sensor

Current Sensor

High Isolation and Accuracy 400kHz Current Sensor

Coreless Current Sensor

High Accuracy, Low Noise Corebased Current Sensor

Ultra-efficient, Isolated 200A Current Sensor (5V)

Ultra-efficient, Isolated 200A Current Sensor (3.3V)

3mm x 3mm Integrated current sensor with Overcurrent

Highly efficient 100A Integrated Current Sensor

Motor Drivers

Motor Drivers

80V Half Bridge Gate Driver with ASIL features

100V Half Bridge Gate Driver

Full Bridge Gate Driver with ASIL features

Full Bridge Gate Driver with current sense amplifier and ASIL features

Regulators

Regulators

Multi-Output PMIC with SPI

1A Synchronous Rectified Buck DC/DC

3.5A Synchronous Rectified Buck DC/DC

On-Board Charger

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

Current Sensor

Current Sensor

High Isolation and Accuracy 400kHz Current Sensor

1MHz Bandwith, Highly Isolated Current Sensor

Ultra-efficient, Isolated 200A Current Sensor (5V)

Ultra-efficient, Isolated 200A Current Sensor (3.3V)

Highly efficient 100A Integrated Current Sensor

3mm x 3mm Integrated current sensor with Overcurrent

Motor Drivers

Motor Drivers

Full Bridge Driver with Integrated MOSFET

100V Half Bridge Gate Driver

Regulators

Regulators

Multi-Output PMIC with SPI

1A Synchronous Rectified Buck DC/DC

3.5A Synchronous Rectified Buck DC/DC

Featured Products
 

Current Sensors

Current Sensors

  • Easy path to isolated current monitoring for protection and control
  • High power density/ampacity for high voltage/space constrained designs

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Magnetic Position Sensing

Magnetic Position Sensing

  • Broad portfolio of switch, latch, linear and angle sensors to address a wide range of contactless position sensing applications
  • Industry leading ESD performance and automotive grade design ensures robust and reliable position measurement

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Magnetic Speed Sensors

Magnetic Speed Sensors

  • Comprehensive portfolio with current or voltage interface and speed and direction protocols providing solutions for a broad range of speed sensing applications
  • Dynamic compensation for system-level variation (i.e. target runout, vibration, thermal gradients) reducing design-in complexity and costs

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Intelligent Motor Drives

Intelligent Motor Drivers

  • Completely integrated control algorithms simplify motion control by reducing processing overhead and customer resource
  • High power MOSFET controllers for loads up to 5 kW with 80 V supply for high power motors and actuators

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Resources
 

Application Notes

Articles

Brochures