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 LED Driver Linear PWM Dimming 350mA Automotive 8-SOIC-EP

IC LED Driver Linear PWM Dimming 350mA Automotive 8-SOIC-EP

IC LED Driver Linear PWM Dimming 350mA Automotive 8-SOIC-EP

IC LED Driver Linear 120mA 20-DIP

IC LED Driver Linear 75.5mA 28-QFN/MLP (5x5)

IC LED Driver Linear PWM Dimming 150mA Lighting 16-DIP

IC LED Driver Linear 80mA Backlight 32-QFN (5x5)

SENSOR CURRENT HALL 5A AC/DC

SENSOR CURRENT HALL 20A AC/DC

SENSOR CURRENT HALL 30A AC/DC

SENSOR CURRENT HALL 20A DC

SENSOR CURRENT HALL 30A DC

IC SWITCH HALL EFFECT UNI 3SIP

IC SWITCH HALL EFFECT UNI 3SIP

IC SWITCH HALL EFFECT UNI SOT23W

IC SWITCH HALL EFFECT UNI 3SIP

IC SWITCH HALL EFFECT UNI SOT23W

IC SWITCH HALL EFFECT UNI 3SIP

IC SWITCH HALL EFFECT UNI SOT23W

IC SWITCH HALL EFFECT UNI 3SIP

IC SWITCH HALL EFFECT UNI SOT23W

IC SWITCH HALL EFFECT UNI 3SIP

IC SWITCH HALL EFFECT UNI SOT23W

IC SWITCH HALL EFFECT UNI 3SIP

IC SWITCH HALL EFFECT GP 3SIP

IC SWITCH HALL EFFECT GP SOT23W

IC SWITCH HALL EFFECT GP 3SIP

IC SENSOR HALL EFFECT 4SIP

IC SENSOR HALL EFFECT PREC 3SIP

IC SENSOR HALL EFFECT PREC 3SIP

IC SENSOR HALL EFFECT SOT23W

IC SENSOR HALL EFFECT PREC 3SIP

IC SENSOR HALL EFFECT PREC 3SIP

IC SENSOR HALL EFFECT SOT23W

IC SENSOR HALL EFFECT PREC 3SIP

IC SENSOR HALL EFFECT PREC 3SIP

IC SENSOR HALL EFFECT SOT23W

IC SENSOR HALL EFFECT PREC 3SIP

IC SENSOR HALL EFFECT PREC 3SIP

IC SENSOR HALL EFFECT SOT23W

IC SENSOR HALL EFFECT PREC 3SIP

IC SENSOR HALL EFFECT PREC 3SIP

IC SENSOR HALL EFFECT AC 4SIP

IC SENSOR HALL EFFECT AC 4SIP

IC SENSOR HALL EFFECT OPT 4SIP

IC SENSOR HALL EFFECT OPT 4SIP

IC SENSOR HALL EFFECT OPT 4SIP

IC SENSOR HALL EFFECT OPT 4SIP