LT3596IUHG View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LT3596IUHG

60V Step-Down LED Driver

Linear Technology 

LT3596

Typical Application

48V 1MHz Step-Down 8W, 100mA LED Driver (Eight White LEDs per Channel)

VIN

48V

VIN

10µF 270k

BIAS

EN/UVLO BOOST

SYNC

91k

SW

LT3596

SYNC

DA

RT

GND

33.2k

FB

PWM1

PWM2

PWM3

CTRL1

CTRL2

CTRL3

BIAS

PWM1

PWM2

PWM3

CTRL1

CTRL2

CTRL3

FAULT

90.9k

100k

10k

FAULT

VREF

TSET

CTRLM

VOUT

LED1

LED2

LED3

ISET1

ISET2

ISET3

49.9k

100k

5V

4.7µF BIAS

100nF 100µH

100k

3.65k

20k 20k 20k

4.7µF

10,000:1 PWM Dimming at 100Hz

VOUT

z28V

PER LED

STRING

PWM

2V/DIV

ILED

50mA/DIV

3696 TA01a

200ns/DIV

3596 TA01b

Related Parts

PART NUMBER

LT3476

LT3496

LT3590

LT3595

LT3598

LT3599

LT3754

DESCRIPTION

Quad Output 1.5A, 2MHz High Current LED Driver with

1000:1 Dimming

45V, 2.1MHz 3-Channel (ILED = 1A) Full-Featured LED

Driver

48V, 850kHz 50mA Buck Mode LED Driver

45V, 2MHz 16-Channel Full-Featured LED Driver

44V, 1.5A, 2.5MHz Boost 6-Channel LED Driver

2A Boost Converter with Internal 4-String 150mA LED

Ballaster

16-Channel × 50mA LED Driver with 60V Boost Controller

and PWM Dimming

COMMENTS

VIN: 2.8V to 16V, VOUT(MAX) = 36V, True Color PWM Dimming = 1000:1,

ISD < 10µA, 5mm × 7mm QFN-10 Package

VIN: 3V to 30V (40VMAX), VOUT(MAX ) = 45V, True Color PWM

Dimming = 3000:1, ISD < 1µA, 4mm × 3mm QFN-28 Package

VIN: 4.5V to 55V, True Color PWM Dimming = 200:1, ISD < 15µA,

2mm × 2mm DFN-6 and SC70 Packages

VIN: 4.5V to 55V, VOUT(MAX) = 45V True Color PWM Dimming = 5000:1,

ISD < 1µA, 5mm × 9mm QFN-56 Package

VIN: 3V to 30V (40VMAX), VOUT(MAX) = 44V, True Color PWM

Dimming = 1000:1, ISD < 1µA, 4mm × 4mm QFN-24 Package

VIN: 3V to 30V, VOUT(MAX) = 44V, True Color PWM Dimming = 1000:1,

ISD < 1µA, 5mm × 5mm QFN-32 and TSSOP-28 Packages

VIN: 6V to 40V, VOUT(MAX) = 45V, True Color PWM Dimming = 3000:1,

ISD < 1µA, 5mm × 5mm QFN-32 Package

22 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

3596fa

LT 0910 • PRINTED IN USA

 LINEAR TECHNOLOGY CORPORATION 2010

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