String Inverters and Optimizers

Our reliable solutions extend the lifetime of your string inverters and optimizers. Integrated features, and low power losses reduce design complexity, system temperatures and improve efficiency.

String Inverter and DC Optimizers Application Diagram
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    PV Input Current Sensors

    ACS37002 – High Isolation & Accuracy 400kHz Current Sensor

    CT432 – High Bandwidth and Accuracy Current Sensor

    CT433 – High Bandwidth and Accuracy Current Sensor

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    Optimizer Current Sensors

    ACS711 – 0A-31A Hall 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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    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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    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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    MPPT Current Sensors

    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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    DC/DC Current Sensors

    ACS772 – High Power Current Sensor

    CT455 – Contactless Current Sensor

    CT456 – U-Core Current Sensor

     

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    System Power Conversion

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

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    AC Output Current Sensors

    ACS37002 – 0-80A Current + Fault Sensor

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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.
ACS732-3 Product image

ACS732 and ACS733

1 MHz Bandwidth, Galvanically Isolated Current Sensor IC in SOIC-16 Package
ARG81801 Product Image

ARG81801

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

Documentation & Resources

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 energy landscape and paving the way for a more sustainable future.
Empowering the Renewable Grid - Driving Efficiency, Reliability, and Density in Solar String Inverters
Brochure

Empowering the Renewable Grid - Driving Efficiency, Reliability, and Density in Solar String Inverters

The global transition to renewable energy is placing solar string inverters at the center of the modern grid.

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