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Central Inverters and Combiners

Our reliable solutions extend the lifetime of your central inverter or combiner box, while smart diagnostics and out of range detection protect equipment and people.

Select a subsystem below to view related products. 

Central Inverter and Combiner Box Application Diagram
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    String Relay Drivers

    A3944 – Low-Side FET Pre-Driver

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    PV Input Current Sensors

    ACS724 –High Accuracy Isolated Current Sensor

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    MPPT Current Sensor

    ACS37002 – 0-80A Current + Fault Sensor

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    Fully Integrated Isolated Gate Drivers

    AHV85110 –Self-Powered Single-Channel Isolated GaNFET Driver

    AHV85111 –Self-Powered Single-Channel Isolated GaNFET Driver

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    AC Output Current Sensor

    ACS70310 – 240kHz, Highest Accuracy Programmable Linear Sensor IC

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    Fully Integrated Isolated Gate Drivers

    ACS73369 – Customer-Programmable Linear Hall-Effect Sensor

    AHV85110 – Self-Powered Single-Channel Isolated GaNFET Driver

    AHV85111 – Self-Powered Single-Channel Isolated GaNFET Driver

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    Cooling Fan Driver

    A5931 –Three Phase Sensorless Fan Drivers

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    System Power Conversion

    ARG81801 –Wide Input Voltage, 2.4 mHz, 3.0A Asynchronous Buck Regulator

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Featured Products

Allegro 8-Pin SOIC LC Package

ACS724-5

High-Accuracy, Isolated Current Sensor ICs with Stray Field Rejection

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Allegro's MA-LA-MC Packages

ACS37002

400 kHz, High Accuracy Current Sensor with Pin-Selectable Gains

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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.

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ARG81801 Product Image

ARG81801

Wide Input Voltage, 2.4 MHz, 3.0A Asynchronous Buck Regulator

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Documentation & Resources

Solar Energy Systems – New Market Trends in Current Sensing

Technical Article

Solar Energy Systems – New Market Trends in Current Sensing

P0103 - As solar installations grow larger and more ambitious by the day, new trends in current sensing are emerging for this expanding energy ...

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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.

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Achieving Closed-Loop Accuracy in Open-Loop Current Sensors

Application Note

Achieving Closed-Loop Accuracy in Open-Loop Current Sensors

Closed-loop current sensing technology is employed in many industrial and automotive applications for accurate current sensing. Allegro MicroSystems ...

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How Sensor ICs Make Clean Energy Work

Infographic

How Sensor ICs Make Clean Energy Work

Sensor integrated circuits (ICs) are revolutionizing the world of clean energy. Explore the fascinating ways that sensor IC's are shaping out clean ...

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Clean Energy Overview

Video

Clean Energy Overview

In today’s ever-evolving world, clean energy is not just a necessity, but a global responsibility. Join us in paving the way for a cleaner, greener ...

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Current Sensing for Power Delivery

Application Note

Current Sensing for Power Delivery

March 11, 2022

AN296256 - This article will discuss the advantages of various current sensing methods in power delivery.

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Improving Efficiency in Smart Grid Applications With Fully Integrated Current Sensing ICs

Application Note

Improving Efficiency in Smart Grid Applications With Fully Integrated Current Sensing ICs

With increasing concerns about the global demand for energy and environmental awareness, power electronics applications are under pressure to improve ...

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Current Sensing For Renewable Energy

Technical Article

Current Sensing For Renewable Energy

In grid-tied photovoltaic systems, designers must focus on minimizing cost per watt to deliver the best possible return on investment.

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Brochure: Solar Energy Harvesting

Brochure

Brochure: Solar Energy Harvesting

Allegro’s current sensor ICs are ideal for use with solar applications, which include electronic subsystems like solar combiner boxes, DC/DC ...

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Allegro Motor Driving with Angular Sensor IC

Application Note

Allegro Motor Driving with Angular Sensor IC

AN296171 - This application note will describe how to use Allegro’s motor driver and angle sensor solutions to enable precise driving and reliable ...

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Demystifying GaN Drivers in Clean Energy Application

Whitepaper

Demystifying GaN Drivers in Clean Energy Application

The next generation of electric switches based on wide bandgap semiconductors are gaining popularity in the market.

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Vertical Hall Technology Enables Effective Tamper Detection

Application Note

Vertical Hall Technology Enables Effective Tamper Detection

A recent breakthrough in Hall-effect sensing has enabled the creation of omnidirectional magnetic sensor ICs that match all of the requirements for ...

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Facilitating a Clean Energy Future with Current Sensing Solutions

Technical Article

Facilitating a Clean Energy Future with Current Sensing Solutions

Clean energy technologies, like solar, EV batteries, wind, and hydroelectric, offer a sustainable way to meet energy needs without releasing toxic ...

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