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A6266 - High Current LED Controller

Description

The A6266 is a boost converter controller, providing a programmable constant current output for driving high power LEDs in series.

Driving the LEDs in series ensures identical currents and uniform brightness.

Features

  • 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.

📥 Download Datasheet

Datasheet Details

Part number A6266
Manufacturer Allegro MicroSystems
File Size 819.42 KB
Description High Current LED Controller
Datasheet download datasheet A6266 Datasheet

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Full PDF Text Transcription

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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 current output for driving high power LEDs in series.
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