Integrated Circuits (ICs) > Power Management ICs > LED Drivers

LT3743IUFD#PBF - Analog Devices

High Current Synchronous Step-Down LED Driver with Three-State Control

Technical Details

Case/Package	QFN
Frequency	1MHz
Lifecycle Status	Production
Manufacturer Lifecycle Status	PRODUCTION
Max Operating Temperature	125°C
Max Supply Voltage	36V
Min Input Voltage	6V
Min Operating Temperature	-40°C
Min Supply Voltage	6V
Number of Outputs	1
Number of Pins	28
Number of Segments	1
Output Current	20A
Output Voltage	40V
Radiation Hardening	No
RoHS	Compliant
Topology	Buck

Compliance

RoHS : Unconfirmed

Radiation Hardening : No

Images

Analog Devices LT3743IUFD#PBF | Analog Devices

Analog Devices

Datasheets

Rochester Electronics

Lifecycle Status Indicator

Production

Symbol

LT3743IUFD#PBF Symbol - Analog Devices

LT3743IUFD#PBF Symbol - Analog Devices

LT3743IUFD#PBF Symbol - Analog Devices

LT3743IUFD#PBF Symbol - Analog Devices

‹ ›

Footprint

LT3743IUFD#PBF Footprint - Analog Devices

LT3743IUFD#PBF Footprint - Analog Devices

LT3743IUFD#PBF Footprint - Analog Devices

LT3743IUFD#PBF Footprint - Analog Devices

LT3743IUFD#PBF Footprint - Analog Devices

LT3743IUFD#PBF Footprint - Analog Devices

LT3743IUFD#PBF Footprint - Analog Devices

LT3743IUFD#PBF Footprint - Analog Devices

LT3743IUFD#PBF Footprint - Analog Devices

LT3743IUFD#PBF Footprint - Analog Devices

LT3743IUFD#PBF Footprint - Analog Devices

LT3743IUFD#PBF Footprint - Analog Devices

‹ ›

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Analog Devices	LT3743IUFD#TRPBF	Production
Analog Devices	LT3743EUFD#PBF	Production
Analog Devices	LT3743EUFD#TRPBF	Production
Intersil	ISL58214CRZ-T13	Obsolete
Intersil	ISL58125CRZ-T13	Obsolete
Analog Devices	LT3492EUFD#TRPBF	Production
Analog Devices	LT3496IUFD#TRPBF	Production
Analog Devices	LT3496HUFD#PBF	Production
Analog Devices	LT3496EUFD#TRPBF	Production
Analog Devices	LT3496EUFD#PBF	Production

See more alternatives See less alternatives

Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Analog Devices

US: 3005

$

15.77

11.026

11.026

11.026

7.73

7.73

Rochester Electronics

US: 16

$

10.18

9.67

8.65

8.14

Verical

US: 2993

$

8.3117

8.3117

8.3117

DigiKey

LT3743IUFD#PBF-ND

DE: 59

$

17.5912

13.9546

13.9546

17.5912

11.2787

11.2787

Mouser

584-LT3743IUFD#PBF

US: 489

$

16.66

13.22

11.60

11.19

10.68

10.68

Richardson RFPD

US: -3

$

10.25

10.25

10.25

Arrow Electronics

US: 0

$

9.663

9.663

9.663

Newark

US: 0

$

16.24

11.36

9.73

8.93

8.65

8.65

Non-Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Microchip USA

US: 1950

$

43.8406

43.5252

43.2098

42.8944

Win Source

878747-LT3743IUFD#PBF

CN: 80

$

20.3571

17.6428

17.6428

17.6428

17.6428

Worldway Electronics

HK: 53165

$

3.5261

3.5261

3.4182

3.2383

3.2383

ICPartonline

HK: 6538

$

6.9972

6.6473

6.6473

6.2975

5.9476

5.5978

IC Components Ltd.

HK: 1934

$

9.6449

9.6449

9.6449

9.6449

3.5378

3.5378

Fmall Co., Limited

HK: 6060

$

10.602

10.602

10.602

9.918

9.348

8.55

AAA CHIPS

HK: 364

$

13.167

12.1035

12.1035

11.602

9.7206

9.7206

LCSC

CN: 10

$

19.0825

18.449

18.449

18.449

18.449

18.449

Lixinc

CN: 12050

$

11.95

11.95

7.9368

7.9368

7.9368

7.9368

Eurochip Technologies LTD

IL: 8629

$

6.755

6.755

6.755

6.755

6.755

6.755

SHENGYU ELECTRONICS

CN: 4208

$

3.5589

3.4877

3.4877

3.38

3.27

3.13

YIC International

HK: 2234

$

XingHuan International

CN: 27216

$

Lingto Electronic Ltd.

CN: 47574

$

13.29

12.6255

12.6255

11.961

11.8281

11.6952

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