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A6265 Datasheet Automotive High Current LED Controller

Manufacturer: Allegro MicroSystems

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General Description

The A6265 is a DC-to-DC 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.

For automotive applications, optimum performance is achieved when driving between 2 and 10 LEDs at currents up to 1 A.

Overview

A6265 Automotive High Current LED Controller.

Key Features

  • AEC Q100 Grade 0 Automotive Qualified.
  • Constant current LED drive.
  • 6.5 to 50 V supply.
  • Boost or buck-boost modes.
  • Drives between 2 and 10 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.
  • 10 μA shutdown current including LED leakage.

More Datasheets from Allegro MicroSystems

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