On-Board Chargers

Meet the demand for fast, efficient EV charging with Allegro’s high-performance power and sensor solutions tailored for on-board charger systems.
On Board Chargers block diagram
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    Current Sensor x10

    ACS37002 – High Isolation & Accuracy 400kHz Current Sensor
    ACS37010     – Highest Accuracy Current Sensor
    ACS37012     – 450kHz Current Sensor with Overcurrent Fault Output
    ACS37030/2     – Extreme Bandwidth Current Sensor
    ACS772     – Isolated 200A Current Sensor (5V)
    ACS773    – Ultra-efficient, Isolated 200A Current Sensor (3.3V)
    CT432     – High Bandwidth and Accuracy Current Sensor
    CT433     – High Bandwidth and Accuracy Current Sensor     Close
  • More

    Current Sensor x10

    ACS37002 – High Isolation & Accuracy 400kHz Current Sensor
    ACS37010     – Highest Accuracy Current Sensor
    ACS37012     – 450kHz Current Sensor with Overcurrent Fault Output
    ACS37030/2     – Extreme Bandwidth Current Sensor
    ACS772     – Isolated 200A Current Sensor (5V)
    ACS773    – Ultra-efficient, Isolated 200A Current Sensor (3.3V)
    CT432     – High Bandwidth and Accuracy Current Sensor
    CT433     – High Bandwidth and Accuracy Current Sensor     Close
  • More

    Current Sensor x10

    ACS37002 – High Isolation & Accuracy 400kHz Current Sensor
    ACS37010     – Highest Accuracy Current Sensor
    ACS37012     – 450kHz Current Sensor with Overcurrent Fault Output
    ACS37030/2     – Extreme Bandwidth Current Sensor
    ACS772     – Isolated 200A Current Sensor (5V)
    ACS773    – Ultra-efficient, Isolated 200A Current Sensor (3.3V)
    CT432     – High Bandwidth and Accuracy Current Sensor
    CT433     – High Bandwidth and Accuracy Current Sensor     Close
  • More

    Current Sensor x10

    ACS37002 – High Isolation & Accuracy 400kHz Current Sensor
    ACS37010     – Highest Accuracy Current Sensor
    ACS37012     – 450kHz Current Sensor with Overcurrent Fault Output
    ACS37030/2     – Extreme Bandwidth Current Sensor
    ACS772     – Isolated 200A Current Sensor (5V)
    ACS773    – Ultra-efficient, Isolated 200A Current Sensor (3.3V)
    CT432     – High Bandwidth and Accuracy Current Sensor
    CT433     – High Bandwidth and Accuracy Current Sensor     Close
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    DC Motor Charger Lock

    A4950 – Full Bridge Driver with Integrated MOSFET
    A89500 – 100V Half Bridge Gate Driver     Close
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    DC/DC Regulator ICS & Multi-Output PMICs

    A81407 – Multi-Output PMIC with SPI
    ARG81800 – 1A Synchronous Rectified Buck DC/DC
    A8586 – 3.5A Synchronous Rectified Buck DC/DC     Close
  • More

    Current Sensor x10

    ACS37002 – High Isolation & Accuracy 400kHz Current Sensor
    ACS37010     – Highest Accuracy Current Sensor
    ACS37012     – 450kHz Current Sensor with Overcurrent Fault Output
    ACS37030/2     – Extreme Bandwidth Current Sensor
    ACS772     – Isolated 200A Current Sensor (5V)
    ACS773    – Ultra-efficient, Isolated 200A Current Sensor (3.3V)
    CT432     – High Bandwidth and Accuracy Current Sensor
    CT433     – High Bandwidth and Accuracy Current Sensor     Close
  • More

    Current Sensor x10

    ACS37002 – High Isolation & Accuracy 400kHz Current Sensor
    ACS37010     – Highest Accuracy Current Sensor
    ACS37012     – 450kHz Current Sensor with Overcurrent Fault Output
    ACS37030/2     – Extreme Bandwidth Current Sensor
    ACS772     – Isolated 200A Current Sensor (5V)
    ACS773    – Ultra-efficient, Isolated 200A Current Sensor (3.3V)
    CT432     – High Bandwidth and Accuracy Current Sensor
    CT433     – High Bandwidth and Accuracy Current Sensor     Close
  • More

    Current Sensor x10

    ACS37002 – High Isolation & Accuracy 400kHz Current Sensor
    ACS37010     – Highest Accuracy Current Sensor
    ACS37012     – 450kHz Current Sensor with Overcurrent Fault Output
    ACS37030/2     – Extreme Bandwidth Current Sensor
    ACS772     – Isolated 200A Current Sensor (5V)
    ACS773    – Ultra-efficient, Isolated 200A Current Sensor (3.3V)
    CT432     – High Bandwidth and Accuracy Current Sensor
    CT433     – High Bandwidth and Accuracy Current Sensor     Close
  • More

    Fully Integrated Isolated Gate Driver

    AHV85110:  Isolated GaNFET Driver with Integrated Isolated Bias Supply
    AHV85111: Isolated GaNFET Driver with Regulated Bipolar Output Drive
    Close
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    Fully Integrated Isolated Gate Driver

    AHV85110:  Isolated GaNFET Driver with Integrated Isolated Bias Supply
    AHV85111: Isolated GaNFET Driver with Regulated Bipolar Output Drive
    Close
  • More

    Fully Integrated Isolated Gate Driver

    AHV85110:  Isolated GaNFET Driver with Integrated Isolated Bias Supply
    AHV85111: Isolated GaNFET Driver with Regulated Bipolar Output Drive
    Close
  • More

    Fully Integrated Isolated Gate Driver

    AHV85110:  Isolated GaNFET Driver with Integrated Isolated Bias Supply
    AHV85111: Isolated GaNFET Driver with Regulated Bipolar Output Drive
    Close
  • More

    Fully Integrated Isolated Gate Driver

    AHV85110:  Isolated GaNFET Driver with Integrated Isolated Bias Supply
    AHV85111: Isolated GaNFET Driver with Regulated Bipolar Output Drive
    Close
  • More

    Fully Integrated Isolated Gate Driver

    AHV85110:  Isolated GaNFET Driver with Integrated Isolated Bias Supply
    AHV85111: Isolated GaNFET Driver with Regulated Bipolar Output Drive
    Close
  • More

    Fully Integrated Isolated Gate Driver

    AHV85110:  Isolated GaNFET Driver with Integrated Isolated Bias Supply
    AHV85111: Isolated GaNFET Driver with Regulated Bipolar Output Drive
    Close
  • More

    Fully Integrated Isolated Gate Driver

    AHV85110:  Isolated GaNFET Driver with Integrated Isolated Bias Supply
    AHV85111: Isolated GaNFET Driver with Regulated Bipolar Output Drive
    Close
  • More

    Fully Integrated Isolated Gate Driver

    AHV85110:  Isolated GaNFET Driver with Integrated Isolated Bias Supply
    AHV85111: Isolated GaNFET Driver with Regulated Bipolar Output Drive
    Close
  • More

    Fully Integrated Isolated Gate Driver

    AHV85110:  Isolated GaNFET Driver with Integrated Isolated Bias Supply
    AHV85111: Isolated GaNFET Driver with Regulated Bipolar Output Drive
    Close

Featured Products

Allegro's MA-LA-MC Packages

ACS37002

400 kHz, High Accuracy Current Sensor with Pin-Selectable Gains
Self-Powered Single-Channel Isolated GaNFET Gate Driver with Power-Thru Integrated Isolated Bias Supply

AHV85110

The AHV85110 isolated gate driver is optimized for driving GaN FETs in multiple applications and topologies.
Allegro 20-Pin 4mmx4mm QFN ES with wettable flank package

ARG81800

Ultra Low Iq, Wide Input, 2.4MHz, 1 Amp Synchronous Buck Regulator
10-contact DFN EJ Package

A89500

100V Fast Switching Half Bridge MOSFET Driver

Documentation & Resources

Solving the Challenges of Increasing Power Density by Reducing Number of Power Rails
Technical Article

Solving the Challenges of Increasing Power Density by Reducing Number of Power Rails

P0243 - This article overviews challenges associated with high-power-density solutions and the technologies that best enable the desired outcome.
xEV Thermal Management System Brochure
Brochure

xEV Thermal Management System Brochure

The current global transition towards electric vehicles (EVs) accentuates the necessity of optimizing the numerous subsystems these vehicles rely on. Among these critical components is the thermal management system (TMS), which is responsible for upholding optimal operating temperatures for key EV elements.
Notched Busbar Design Guidelines For Coreless ACS37610 Differential Current Sensor
Application Note

Notched Busbar Design Guidelines For Coreless ACS37610 Differential Current Sensor

AN296231 - This application note focuses on how a busbar should be designed to achieve optimum performance with the ACS37610 coreless current sensor.

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