Allegro MicroSystems, LLC is a leader in developing, manufacturing and marketing high-performance semiconductors. Allegro's innovative solutions serve high-growth applications within the automotive market, with additional focus on office automation, industrial, and consumer/communications solutions. Allegro is headquartered in Worcester, Massachusetts (USA) with design, applications, and sales support centers located worldwide.
Allegro develops integrated circuit solutions focused on motor control, regulation, and magnetic field sensing applications. We provide highly integrated mixed-signal ICs, adding more components and greater functionality. Allegro's line has extensive product breadth and depth, with standard "plug and play" products.

IC SENSR HALL EFFECT 3.3V SOT23W

IC SENSR HALL EFFECT 3.3V SOT23W

IC SENSR HALL EFFECT 3.3V SOT23W

IC LED Driver DC DC Regulator PWM Dimming 60mA Automotive 28-TSSOP-EP

IC DVR FULL BRIDGE DUAL 20TSSOP

IC MOTOR DVR STEP AUTO 20TSSOP

IC FULL BRIDGE CTLR 28TSSOP

IC REG LNB SUPPLY/CTRL 24QFN

IC REG LNB SUPPLY/CTRL 24QFN

IC REG LNB SUPPLY/CTRL 24QFN

IC MOTOR CTRLR SPI 48LQFP

SENSOR CURRENT HALL 200A DC

SENSOR CURRENT HALL 200A AC/DC

SENSOR CURRENT HALL 150A DC

SENSOR CURRENT HALL 150A AC/DC

SENSOR CURRENT HALL 50A AC/DC

SENSOR CURRENT HALL 50A DC

SENSOR CURRENT HALL 100A DC

SENSOR CURRENT HALL 100A AC/DC

BOARD DEMO FOR 4915

IC HALL EFFECT SENSOR SOT-23W
BOARD DEMO FOR A8650

BOARD DEMO FOR A8651

BOARD DEMO FOR A8672

IC HALL EFFECT SWITCH TPOS 4SIP
IC SENSOR TOOTH DETECT 4SIP
IC SENSOR TOOTH DETECT 4SIP

IC HALL EFFECT SWITCH SOT23W-5

SENSOR CURRENT HALL 16A DC

SENSOR CURRENT HALL 32A DC

IC REG BUCK ADJ 2A DL 20TSSOP

IC HALL EFFECT SENSOR 4SIP

IC REG BUCK 5V 2A 10SOIC

IC SENSOR SPEED/DIRECTION 4SIP

IC SENSOR SPEED/DIRECTION 4SIP

IC MOTOR CONTROLLER PAR 4SIP

IC MOTOR CONTROLLER PAR 16TSSOP

IC DC MOTOR CTRL 3PH 32QFN

BOARD EVAL FOR A3901SEJ

BOARD EVAL FOR A3906SES

BOARD EVAL FOR A3930KJP

BOARD EVAL FOR A3931KJP

BOARD EVAL FOR A3988SEV

BOARD EVAL FOR A4447SLJ

BOARD EVAL FOR A4491EES

BOARD EVAL FOR A4931MET

BOARD EVAL FOR A4942GES

BOARD EVAL FOR A4952ELY