Allegro MicroSystems
Allegro MicroSystems is the global leader in magnetic sensor ICs, offering Hall effect sensors, current sensors, motor drivers, and power ICs for automotive, industrial, and clean energy applications.
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Allegro MicroSystems leverages over three decades of expertise in magnetic sensing and power ICs to drive innovation in automotive, clean energy, and industrial automation. As the number one supplier in the magnetic sensor IC market, Allegro delivers solutions that enhance efficiency, performance, and sustainability.
Their product portfolio includes Hall effect position sensors, current sensor ICs, inductive position sensors, motor drivers for brushless DC motors, and advanced power management ICs. Recent innovations include 48V motor drivers for hybrid electric vehicles and AI servers, silicon carbide (SiC) gate drivers, and automotive-grade fan driver ICs.
- Hall effect and inductive position sensors for motor control
- Current sensor ICs with Integrated Magnetic Concentrator technology
- 48V motor drivers for EVs and thermal management systems
- High-power isolated gate drivers for SiC power electronics
Frequently Asked Questions
- What sensor products does Allegro MicroSystems offer?
- Allegro offers Hall effect sensors, inductive position sensors, current sensor ICs, and magnetic position sensors for motor control, power steering, and wheel speed detection applications.
- What motor driver ICs does Allegro manufacture?
- Allegro manufactures 48V motor drivers (A89212, A89224, A89333), sensorless BLDC drivers (A89347), and various motor control solutions for automotive and industrial applications.
- What industries use Allegro products?
- Allegro serves automotive (hybrid/electric vehicles), industrial automation, clean energy, AI server infrastructure, and consumer electronics markets.
- What is Allegro's IMC-Hall technology?
- Integrated Magnetic Concentrator (IMC-Hall) is Allegro's proprietary technology that enhances Hall-effect sensor performance for accurate current sensing in automotive, industrial, and consumer applications.
