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Welcome to Allegro!

Allegro MicroSystems, Inc. is a global leader in the development, manufacture and marketing of high-performance power integrated circuits and integrated Hall-effect magnetic sensors.

New Products

Hall-Effect Sensors

ATS675: Self-Calibrating TPOS Speed Sensor Optimized for Automotive Cam Sensing Applications
A1120: Chopper-Stabilized Precision Hall-Effect Switch
A1220 and A1221: Chopper-Stabilized Precision Hall-Effect Latches
A1386: 5 V Field-Programmable Linear Hall Effect Sensor with 3 V Supply Functionality, Analog Output, and Miniature Package Options

Integrated Circuits

A3906: Low Voltage Stepper and Single/Dual DC Motor Driver
A3941: Automotive Full Bridge MOSFET Driver
A4935: Automotive 3-Phase MOSFET Driver
A6210: 3 A, 2 MHz Buck-Regulating LED Driver

Power Management Integrated Circuits

A4403: Valley Current Mode Control Buck Converter
A8503: Ultra-Small WLED/RGB Driver for Medium Displays
A8731: Mobile Phone Xenon Photoflash Driver with IGBT Gate Driver
A8835: Photoflash Capacitor Charger with Programmable Current Limit and IGBT Driver

Sanken Transistors and Regulators

SEPM Series: RGB Multi Chip LED Modules
SEPW Series: Multi Chip White LED Modules
SLA6800MP and SMA6800MP Series: High Voltage IGBT Modules

News

• Allegro MicroSystems, Inc. Announces their Participation in a Virtual Tradeshow Sponsored by Premier Farnell (December 5)
• Allegro MicroSystems, Inc. Decides Not to Proceed with Initial Public Offering (August 11)
• A1174: Allegro MicroSystems, Inc. Announces New Micro-Power Hall-Effect Latch (August 5)
• A3906: Allegro MicroSystems, Inc. Introduces New Low Voltage Dual DC/Stepper Motor Driver (July 15)
• A4935: Allegro MicroSystems, Inc. Introduces New Automotive Grade Three-Phase Mosfet Pre-Driver IC (July 8)
• A3942: Allegro MicroSystems, Inc. Introduces a New Four-Channel High-Side MOSFET Control/Driver IC (June 17)

More news...

Copyright © 2009 Allegro MicroSystems, Inc. • 115 Northeast Cutoff, Worcester, MA 01606 USA • Phone: 1.508.853.5000 • Fax: 1.508.853.7895