EVCI
Our compact current sensors and gate drivers are shaping the future of EV charging infrastructure. We deliver optimized performance with higher efficiency and increased power density, enabling you to reduce space, weight, and cost while achieving a faster time-to-market with better reliability and safety. Our automotive-grade quality and advanced features enable you to build next-generation EV charging solutions that are both powerful and sustainable.
Browse by application
AC Wallbox
Discover Allegro’s compact and efficient portfolio for your AC charging needs.
DC Fast Charging
Discover the power of Allegro's solutions for fast DC charging system, designed to meet automotive quality standards and deliver high-performance charging reliably.
DC Wallbox
Experience the fusion of high power density and robust design with Allegro's solutions for DC Wallboxes, tailored for spaces that demand compact, yet powerful charging EV charging infrastructure.
Documentation & Resources
Technical Article
Solving EV Charging with High-Performance Gate Drivers and Current Sensors
Before EVs can reach true widespread adoption, one of the biggest obstacles is the accessibility, reliability and performance of EV chargers.
Whitepaper
Key Challenges in Expanding EV Charging Infrastructure
This whitepaper highlights Allegro's commitment to enabling a sustainable and convenient EV charging experience for all.
Infographic
Ready to see how it all works?
Our cutting-edge compact current sensors are designed to minimize heat and maximize performance in both residential and commercial charging stations.
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.
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 future! Watch Video.
Application Note
Common Mode Field Rejection in Coreless Hall-Effect Current Sensor ICs
Allegro current sensor ICs use the Hall-effect to measure the magnetic field produced by an integrated, current-carrying loop, translating the magnetic field to a voltage which is proportional to the current flow.
Application Note
Differential Current Sensing with the 1 MHz Bandwidth ACS733
AN296154 - This application note describes the use of the new highly isolated, high bandwidth ACS733 Hall-effect current sensor integrated circuit (IC) from Allegro MicroSystems and gives an overview of its features and advantages over a highspeed current transformer (CT) current sensing solution.
Application Note
Improved Performance and Features of Allegro’s Next Generation, High Power Density CB Package Current Sensors
This application note will describe the use of the new high current ACS772 Hall-effect current sensor integrated circuit (IC) from Allegro MicroSystems and will give an overview
of its features and improvements from previous Allegro high-current sensors.
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.
Brochure
DC Fast Charging: Faster and Farther
With an ever-growing number of EVs on the road, more charging stations are needed to sufficiently cover the vast road network and overcome a major consumer concern of range anxiety.
Application Note
Convenient and Isolated Power Measurements via SPI or I2C using ACS71020 or ACS37800 Power Monitoring ICs
AN296180 - This application note describes the I2C and SPI interfaces on the ACS71020/ACS37800 Power Monitoring ICs from Allegro MicroSystems.
Brochure
Brochure: Integrated Power Monitoring with the ACS37800
Allegro’s ACS37800 offers its customers the capability to easily monitor and optimize the energy efficiency of power supplies, lighting, and motor control sub-systems in connected building automation solutions while simplifying the system design.
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.