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.
Documentation & Resources
Blog
The Unsung Hero of AI: Why Advanced Fan Drivers are a Data Centers Most Valuable Player New
For data center operators, choosing a fan driver isn't a trivial component choice, it's a strategic decision that directly impacts efficiency, reliability, and the bottom line.
Blog
Precision in Motion: Advanced Sensing for Industrial Control
Explore how the world of industrial automation, precision and reliability are not just goals; they are absolute necessities. Whether it's a multi-axis robotic arm, a smart valve, or a complex human-machine interface (HMI), the ability to accurately and dependably track motion and position is critical.
Guide
CT430-20AC Evaluation Board User Guide
The CT430 is a high bandwidth and ultralow-noise integrated contact current sensor that uses Allegro patented XtremeSense™ tunnel magnetoresistance (TMR) technology.
Application Note
Grounding Techniques for the ACS37800, Allegro's Power Monitoring IC: Ensuring Proper Device Functionality and Measurement Accuracy
The ACS37800 is a highly versatile and integrated power monitoring IC designed for accurate power measurement in both AC and DC applications
Guide
ACS37630 Evaluation Board User Guide
This user guide documents the features, operation, and use of the ACS37630 current sensor with the ASEK37630 evaluation board.
Guide
ACS772CB Evaluation Board User Guide
This document describes the use of the ACS772CB Evaluation Board. This evaluation board is intended for use with the ACS772CB custom 3-pin SOIC current sensor IC.
Guide
A6214 Evaluation Board User Guide
The A6214 is a single-IC switching regulator that provides constant-current output to drive high-power LEDs
Application Note
NTC Thermal Derating
A80804 Thermal Derating using Analog Dimming Calculator
Guide
CT416-50AC Evaluation Board User Guide
The Allegro MicroSystems CTD416-50AC evaluation board contains the CT416—XtremeSense™ tunnel magnetoresistance (TMR) integrated circuit (IC).
Brochure
Enhancing Robotic Design
With the continuously evolving robotic market and formation of new applications, there is a need for higher levels of system accuracy and reliability.
Application Note
AMT49100 Start-Up Sequence
This application note is intended to provide user guidelines for the recommended power-up sequence to ensure a robust and reliable start-up when using the Allegro AMT49100 gate driver.
Application Note
High Voltage Buck-Boost LED Headlamp Driver Using Allegro A6271-1
This application note discusses the features and application of the Allegro A6271-1 switching LED controller in automotive high-power applications when driving a high number of LEDs.
Guide
CT427-20AC Evaluation Board User Guide
The Allegro MicroSystems CTD427-20AC evaluation board contains the CT427—XtremeSense™ tunnel magnetoresistance (TMR) integrated circuit (IC).
Whitepaper
Power Smarter Tools with the A89212 SoC
Discover how Allegro’s A89212 Motor Control SoC enables faster, more efficient cordless tool designs—across drills, saws, e-bikes, and more.