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Allegro MicroSystems

Image of Allegro's ARG81800

ARG81800 Synchronous Buck Regulator

Allegro's ARG81800 employs Low-Power (LP) Mode to maintain the output voltage at no load or very light load conditions while drawing only microamps from VIN.

Image of Allegro's ACS71240 Integrated Current Sensor

ACS71240 Integrated Current Sensor

Allegro's ACS71240 automotive-grade, galvanically isolated current sensor IC comes in a small footprint, low-profile package.

Image of Allegro's AMT49400 BLDC

AMT49400 BLDC Fan Driver

The Allegro AMT49400 is targeted specifically at 12 V fans used in desktop computers, all-in-one computers, GPU/CPU cooling fans, and appliance fans.

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Recent PTMs

5 minutes
A17700 Pressure Sensor Interface IC
This presentation will discuss the features, specifications, and applications for the A17700 pressure sensor IC.
5 minutes
ATS19580LSNx Back-Biased GMR Speed and Direction Sensor
Allegro MicroSystems' back-biased GMR speed and direction sensor is ideal for gear tooth sensing in applications such as automotive transmission.
5 minutes
Alternatives to Shunts for Current Sensing
Comparison between shunt current measurement and magnetic current measurement. What are the advantages and disadvantages of both technologies and where to use which technique.
10 minutes
Magnetic High-Current Sensors
This presentation will provide an introduction to the different Hall-based high-current sensor IC solutions from Allegro Microsystems.
5 minutes
AC/DC Highly Isolated Power Monitoring Sensor
This presentation will provide an introduction of the Power Monitoring challenges, applications and solutions that Allegro Microsystems can provide to customers searching for better energy efficiencies in their system, or just giving an indication of the power consumption in real time to the user.
5 minutes
Hall Effect Current Sensor
Allegro's families of Hall-effect sensors provide efficient, low-power current sensing solutions in systems where energy efficiency is required.
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About Allegro MicroSystems

Allegro MicroSystems is redefining the future of power and sensing technologies. From green energy to advanced mobility and motion control systems, their team is passionate about developing intelligent solutions that move the world forward and give our customers a competitive edge. With global engineering, manufacturing and support, Allegro is a trusted partner to both large enterprises and regional market leaders worldwide.