A6271 Datasheet - Allegro MicroSystems

A6271 - Automotive High-Current LED Controller

The A6271 is a DC-DC converter controller, providing a programmable constant-current output for driving high-power LEDs in series.

The controller is based on a programmable fixed-frequency, peak current-mode control architecture.

The DC-DC converter can be configured in a myriad of different switchi

A6271 Features

* Automotive AEC-Q100 qualified

* Constant-current LED drive

* 4.2 to 50 V supply

* 53.3 V maximum LED string voltage

* Boost, buck-boost, and buck switching converters

* Programmable switching frequency 70 to 700 kHz

* PWM-controlled PMOS driv

Datasheet Details

A6271

Allegro MicroSystems

0.97 MB

Automotive high-current led controller.

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