A6274KLPTR-T datasheet(10/24 Pages) ALLEGRO

Part #	A6274KLPTR-T

Description	Linear Current Regulator and Controller for Automotive LED Arrays

Download	24 Pages

Scroll/Zoom	100%

Manufacturer	ALLEGRO [Allegro MicroSystems]

Direct Link	http://www.allegromicro.com

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10 / 24 page

Linear Current Regulator and Controller

for Automotive LED Arrays

A6274, A6274-1

A6284, A6284-1

10

Allegro MicroSystems, LLC

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

Figure 4: Typical Start Sequence with VIN

VIN

EN1 = EN 2

VBIAS

VOUT

FFn

VLEDx(NORMAL)

ILEDx(NORMAL)

ILEDx(DISABLED)

VLEDx(DISABLED)

ILEDx(TOTAL)

VBIASSTART

AB

CD

FULL MODE

DIM MODE

tLEDdet

VLEDreg

ILEDsrc

VLEDx(NULL)

ILED(PEAK) total

ILEDsrc

ILED(PEAK) / Channel

> VLEDx(NULL)

VIN MIN

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A6274KLPTR-T Datasheet(PDF) 10 Page - Allegro MicroSystems

A6274KLPTR-T Datasheet(HTML) 10 Page - Allegro MicroSystems

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