Allegro MicroSystems. With more than 30 years of experience developing advanced semiconductor technology and application-specific algorithms, Allegro is a global leader in power and sensing solutions for motion control and energy-efficient systems.. Allegro, Advanced Mobility, Analog Position Sensors, Angle Position Sensor, Backlighting, Bipolar sensor, BLDC Drivers, BLDC Motor Drivers, Boost Converter, Brush DC Drivers, Brush DC motor drivers, Brush DC and Stepper Drivers, Camshaft Sensor, Crankshaft Sensor, Current Sensor, Current Sensors, Current Sensor ICs, current shunt resistors, DC Motors, Digital Position Sensors, Display Drivers, Green Energy, Hall-Effect Sensor, Hall-Effect, Hall-Effect Devices, Hall-Effect Sensors, Hall Sensor, Hall Sensors, , Integrated Circuits, ICs, Lamp Drivers, LCD Display Driver, LED Drivers, Linear Sensors, Linear Position Sensors, Linear and Angular Position Sensors, Magnetic Latches, Magnetic Sensors ICs, Magnetic Sensors, Magnetic Current Sensors, Magnetic Speed, Magnetic Speed Sensors, Micropower Switches, Motion Control, Motor Driver ICs, Motor Drivers, Microstepping, Power ICs, Peripheral Drivers, Unipolar sensor, Sensor, Sensors, Semiconductors, Speed Sensors, Stepping Motors, Switches and Latches, Switches, Transmission Sensor, Wheel Speed Sensor, 1MHz current sensor, 3-Phase Brushless, 5-Phase Stepping Motors