Micro Inverters

Lean on Allegro's reputation for reliability to withstand extreme temperatures, humidity and dust, prolonging the lifetime of your rooftop microinverter. Our small, and integrated solutions improve power density, while reducing design complexity.

Microinverter Application Diagram
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    PV Input Current Sensors

    CT110 – High Linearity/High Resolution Contact Current Sensor

    ACS711 – 0A-31A Hall Current & Fault Sensor

    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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    System Power Conversion

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

    APM81911 – 3A Synchronous Buck Regulator with Integrated Capacitors and Inductor

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    AC Output Current Sensors

    ACS37002 – 0-80A Current + Fault Sensor

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    DC/DC Half Bridge Drivers

    A89500 –100V Fast Switching Half Bridge MOSFET Driver

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    Fully Integrated Isolated Gate Drivers

    AHV85110 – Isolated GaN FET Driver with Integrated Isolated Bias Supply

    AHV85111 – Isolated GaNFET Driver with Regulated Bipolar Output Drive

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特色产品

A89331 and A89332

Three Phase Sensorless Drivers
Cost-effective shunt alternative hall-based current sensor

ACS71240

Automotive-Grade, Galvanically Isolated Current Sensor IC
24 contact QFN ES and 24 lead TSSOP LP packages

AMT49406

Code-Free FOC Sensorless BLDC Motor Controller

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 market.
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.
清洁能源概述
Video

清洁能源概述

在当今不断演变的世界中，清洁能源不仅仅是一种必需品，还是一项全球性的责任。加入我们，为实现更清洁、更环保的未来铺路！观看视频。
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.
Current Sensing for Power Delivery
Application Note

Current Sensing for Power Delivery

AN296256 - This article will discuss the advantages of various current sensing methods in power delivery.
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.
Overcome the Challenges of Next-Gen Energy Systems
eBook

Overcome the Challenges of Next-Gen Energy Systems

A comprehensive guide to energy efficiency and renewable energy.
太阳能收集
Brochure

太阳能收集

创新未来：高效将阳光转化为可持续能源
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 monitoring of brushless DC (BLDC) motors.
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 greenhouse gases.

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