LT3745EUJ Просмотр технического описания (PDF) - Linear Technology

Номер в каталоге

Компоненты Описание

производитель

LT3745EUJ

16-Channel 50mA LED Driver with Buck Controller

Linear Technology 

LT3745

Typical Application

VIN

42V TO 55V

0.47µF

16V

EN

VCC

3V TO 5.5V

10µF

10V

VIN CAP

EN/UVLO

GATE

100k

VCC

SYNC

GND

46.4k

RT

SS

10nF

ISP

LT3745

ISN

FB

60.4k

ISET

TSET

32.4k

2.048MHz CLOCK

PWMCK

LED00

LED01

LED...02

LED13

LED14

LED15

TTL/CMOS

SCKI

SDI

LDI

SCKO

SDO

LDO

3745 TA03

4.7µF

100V

M1 L1

47µH

25mΩ

D1

33.4V MAXIMUM OUTPUT VOLTAGE

267k

C1

2 × 47µF

10k

.....

.....

.....

.....

.....

.....

TTL/CMOS

M1: VISHAY Si9407BDY

D1: DIODES DFLS160

L1: WÜRTH ELECTRONIK 744771147

C1: SANYO 35SVPD47M

Figure 8. 16-Channel LED Driver, 1MHz Buck, 10 LEDs, 25mA to 75mA per Channel, 500Hz 12-Bit Dimming

Related Parts

PART NUMBER DESCRIPTION

COMMENTS

LT3746

32-Channel 20mA LED Driver with Buck Controller

VIN: 6V to 55V, VOUT(MAX) = 13V, 6-Bit Dot Correction Current

Adjustment, 12-Bit Grayscale Dimming, 5mm × 9mm QFN Package

LT3476

LT3486

LT3496

LT3595

LT3598

LT3599

LT3754

LT3756/-1

LT3760

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

1,000:1 Dimming

Dual 1.3A , 2MHz High Current LED Driver

Triple Output 750mA, 2.1 MHz High Current LED Driver with

3,000:1 Dimming

45V, 2.5MHz 16-Channel Full Featured LED Driver

44V, 1.5A, 2.5MHz Boost 6-Channel 30mA LED Driver

44V, 2A, 2.5MHz Boost 4-Channel 120mA LED Driver

60V, 1MHz Boost 16-Channel 50mA LED Driver with True

Color 3,000:1 PWM Dimming and 2.8% Current Matching

High Side 100V, 1MHz LED Controller with True Color

3,000:1 PWM Dimming

60V, 1MHz Boost 8-Channel 100mA LED Driver with True

Color 3,000:1 PWM Dimming and 2.8% Current Matching

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

ISD < 10µA, 5mm × 7mm QFN-10 Package

VIN: 2.5V to 24V, VOUT(MAX) = 36V, True Color PWM Dimming = 1000:1,

ISD < 1µA, 5mm × 3mm DFN-16 TSSOP-16E Package

VIN: 3V to 30V, VOUT(MAX) = 60V, True Color PWM Dimming = 3000:1,

ISD < 1µA, 4mm × 5mm QFN-28 Package

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

ISD < 1µA, 5mm × 9mm QFN-56 Package

VIN: 3V to 40V, VOUT(MAX) = 44V, True Color PWM Dimming = 1000:1,

ISD < 1µA, 4mm × 4mm QFN-24 Package

VIN: 3V to 40V, VOUT(MAX) = 44V, True Color PWM Dimming = 1000:1,

ISD < 1µA, 4mm × 4mm QFN-24 Package

VIN: 4.5V to 40V, VOUT(MAX) = 60V, True Color PWM Dimming = 3000:1,

ISD < 1µA, 5mm × 5mm QFN-32 Package

VIN: 6V to 100V, VOUT(MAX) = 100V, True Color PWM Dimming = 3000:1,

ISD < 1µA, 3mm × 3mm QFN-16 MSOP-16E Package

VIN: 4.5V to 40V, VOUT(MAX) = 60V, True Color PWM Dimming = 3000:1,

ISD < 1µA, TSSOP-28E Package

28 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

3745f

LT 0811 • PRINTED IN USA

 LINEAR TECHNOLOGY CORPORATION 2011

Share Link: