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High-Performance Power ICs and Hall-Effect Sensors
Power Integrated Circuits 
Allegro produces motor driver ICs, power management ICs and power interface ICs. Allegro's ICs are used in office automation (particularly printers), industrial, automotive and portable electronics. Power IC applications in office automation are led by the motor driver needs of various printers, scanners, projectors, fax machines, copiers and multifunction peripherals.
Power IC Selection Guides
- Automotive ICs
A2550, A2557, A3930, A3931, A3935, A3940, A3941, A3942, A3946, A4401, A6260, A6810, A6812, A6818, A6850, UDK2559, UDN2559, UDN2916, UDQ2559, UDQ2916 - LED Drivers
A2982, A6260, A6275, A6276, A6277, A6278, A6279, A6280, A6281, A6282, A6285, A6595, A6821, A6B595, UDN2981, UDN2982, UDN2987-6 - Motor Driver ICs
A2919, A3901, A3903, A3906, A3932, A3935, A3936, A3938, A3940, A3941, A3946, A3953, A3955, A3958, A3959, A3964, A3966, A3967, A3968, A3969, A3972, A3973, A3974, A3977, A3979, A3980, A3982, A3983, A3984, A3985, A3986, A3987, A3989, A3992, A4930, A4931, A4983, A8904, L6219, UDN2916, UDQ2916 - Relay/Solenoid Drivers
A2557, A6275, A6276, A6277, A6278, A6279, A6280, A6281, A6595, A6800, A6801, A6821, A6832, A6833, A6841, A6B595, UDK2559, UDN2559, UDQ2559 - Smoke Detector ICs
A5348, A5349, A5350, A5358, A5364, A5366, A5367 - Vacuum-Fluorescent
Display Drivers
A6810, A6812, A6818