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A6266

Allegro MicroSystems
Part Number A6266
Manufacturer Allegro MicroSystems
Description High Current LED Controller
Published Dec 5, 2011
Detailed Description A6266 Automotive, Boost, High Current LED Controller Features and Benefits ▪ AEC-Q100 Grade 0 Automotive Qualified ▪ Co...
Datasheet PDF File A6266 PDF File

A6266
A6266


Overview
A6266 Automotive, Boost, High Current LED Controller Features and Benefits ▪ AEC-Q100 Grade 0 Automotive Qualified ▪ Constant current LED drive ▪ 5 to 50 V supply ▪ Boost mode ▪ Drives up to 15 LEDs in series ▪ Programmable switching frequency 100 to 700 kHz ▪ Open LED overvoltage indication and protection ▪ Single and multiple LED short indication ▪ LED short to ground and supply protection ▪ PWM dimming control Applications: ▪ Automotive high power LED lighting systems ▪ Fog lights, reversing lights, daytime running lights ▪ Headlights Package: 16-pin TSSOP with exposed thermal pad (suffix LP) Description The A6266 is a boost converter controller, providing a programmable constant curren...



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