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High-Performance Power ICs and Hall-Effect Sensors

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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

ACS756: High Speed, Low Noise Hall-Effect Current Sensor
A1444 and A1445: Low-Voltage Full-Bridge Brushless DC Motor Driver with Integrated Hall
A1172: Micropower Ultra-Sensitive Hall-Effect Switch
A3290 and A3291: Chopper Stabilized, Precision Hall Effect Latches for Consumer and Industrial Applications

Integrated Circuits

A3941: Automotive Full Bridge MOSFET Driver
A3942: Four Channel High-Side MOSFET Control/Driver IC
A4930: Single Phase Fan Pre-Driver
A6282 and A6285: 16-Channel LED Driver ICs for Display Applications

Power Management Integrated Circuits

A4490: Triple Output Step-Down Switching Regulator
A8501: High Power WLED/RGB Driver for Medium Displays with Output Disconnect
A8503: Ultra-Small WLED/RGB Driver for Medium Displays
A8837: Photoflash Capacitor Charger with 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

• A1172: Allegro MicroSystems, Inc. Introduces New Micropower Hall-Effect Switch (May 7)
• A1444 and A1445: Allegro MicroSystems, Inc. Announces New Low-Voltage Full-Bridge Brushless DC Motor Driver with Integrated Hall (April 30)
• A4490: Allegro MicroSystems, Inc. Announces New Triple Output Step Down Switching Regulator (April 14)
• ACS756: Allegro MicroSystems, Inc. Announces New High Speed/Low Noise Hall-Effect Current Sensor (March 18)
• A136x: Allegro MicroSystems, Inc. Announces a New Family of Extremely Low Noise, Programmable Linear Hall-Effect Sensors (March 17)
• A1351: Allegro MicroSystems, Inc. Introduces A New High-Precision Linear Hall-Effect Sensor (March 6)

More news...

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