A6261 - Protected LED Array Driver

Allegro MicroSystems

A6261 Datasheet Preview — Preview of A6261 PDF

Datasheet Details

Part number	A6261
Manufacturer	Allegro MicroSystems
File Size	1.88 MB
Description	Protected LED Array Driver
Datasheet	A6261_AllegroMicroSystems.pdf

A6261 Product details

Description

TheA6261 is a linear, programmable current regulator providing up to 100 mA from each of four outputs (LP and LY) to drive arrays of high brightness LEDs.

Features

AEC-Q100 qualified.
Total LED drive current up to 400 mA (LP, LJ, and LY packages) or 300 mA (LJ).
Current shared equally up to 100 mA by up to 4 strings (LP and LY).
6 to 50 V supply.
Low dropout voltage.
LED output short-to-ground and thermal protection.
Disable on open LED detection option.
Enable input for PWM control.
Current slew rate limit during PWM.
Current set by reference resistor.
Auto.

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Published: Dec 5, 2011 |