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A6271-1 Datasheet - Allegro

Automotive High-Current LED Controller

A6271-1 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, buck, and SEPIC switching converters

* Programmable switching frequency 70 to 700 kHz

* PWM-controlled PM

A6271-1 General Description

The A6271-1 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 switc.

A6271-1 Datasheet (1.36 MB)

Preview of A6271-1 PDF

Datasheet Details

Part number:

A6271-1

Manufacturer:

Allegro

File Size:

1.36 MB

Description:

Automotive high-current led controller.

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A6271-1 Automotive High-Current LED Controller Allegro

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