Datasheets
LT3743EUFD#PBF by:

LT3743 - High Current Synchronous Step-Down LED Driver with Three-State Control; Package: QFN; Pins: 28; Temperature Range: -40°C to 85°C

Part Details for LT3743EUFD#PBF by Linear Technology

Overview of LT3743EUFD#PBF by Linear Technology

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Applications Industrial Automation

Price & Stock for LT3743EUFD#PBF

Part # Distributor Description Stock Price Buy
Bristol Electronics   78
RFQ
Quest Components SWITCHING CONTROLLER, CURRENT-MODE, 1070KHZ SWITCHING FREQ-MAX, PQCC28 1
  • 1 $10.6350
$10.6350 Buy Now
Rochester Electronics LT3743 - Synchronous Step-Down LED Driver RoHS: Compliant Status: Active Min Qty: 1 33
  • 1 $7.9400
  • 25 $7.7800
  • 100 $7.4600
  • 500 $7.1500
  • 1,000 $6.7500
$6.7500 / $7.9400 Buy Now
Win Source Electronics IC LED DRIVER CTRLR DIM 28QFN 2100
  • 8 $6.9640
  • 16 $6.5150
  • 24 $6.2900
  • 35 $5.8410
  • 45 $5.6160
  • 56 $5.3920
$5.3920 / $6.9640 Buy Now

Part Details for LT3743EUFD#PBF

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LT3743EUFD#PBF Part Data Attributes

LT3743EUFD#PBF Linear Technology
Buy Now Datasheet
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LT3743EUFD#PBF Linear Technology LT3743 - High Current Synchronous Step-Down LED Driver with Three-State Control; Package: QFN; Pins: 28; Temperature Range: -40°C to 85°C
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code QFN
Package Description 4 X 5 MM, LEAD FREE, PLASTIC, MO-220, QFN-28
Pin Count 28
Manufacturer Package Code UFD
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Additional Feature ALSO OPERATES IN ADJUSTABLE MODE FROM 0V TO 34V
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 36 V
Input Voltage-Min 6 V
Input Voltage-Nom 12 V
JESD-30 Code R-PQCC-N28
JESD-609 Code e3
Length 5 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 28
Operating Temperature-Max 125 °C
Operating Temperature-Min
Output Voltage-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code HVQCCN
Package Shape RECTANGULAR
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 0.8 mm
Surface Mount YES
Switcher Configuration PUSH-PULL
Switching Frequency-Max 1070 kHz
Temperature Grade OTHER
Terminal Finish Matte Tin (Sn)
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 4 mm

Alternate Parts for LT3743EUFD#PBF

This table gives cross-reference parts and alternative options found for LT3743EUFD#PBF. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LT3743EUFD#PBF, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LT3743IUFD#PBF Linear Technology Check for Price LT3743 - High Current Synchronous Step-Down LED Driver with Three-State Control; Package: QFN; Pins: 28; Temperature Range: -40°C to 85°C LT3743EUFD#PBF vs LT3743IUFD#PBF
LT3743EUFD#TRPBF Analog Devices Inc Check for Price High Current Synchronous Step-Down LED Driver with Three-State Control LT3743EUFD#PBF vs LT3743EUFD#TRPBF
LT3743IUFD#PBF Analog Devices Inc Check for Price High Current Synchronous Step-Down LED Driver with Three-State Control LT3743EUFD#PBF vs LT3743IUFD#PBF
LT3743IUFD#TRPBF Analog Devices Inc Check for Price High Current Synchronous Step-Down LED Driver with Three-State Control LT3743EUFD#PBF vs LT3743IUFD#TRPBF
LT3743EUFD#PBF Analog Devices Inc Check for Price High Current Synchronous Step-Down LED Driver with Three-State Control LT3743EUFD#PBF vs LT3743EUFD#PBF
LT3743EUFD#TRPBF Linear Technology Check for Price LT3743 - High Current Synchronous Step-Down LED Driver with Three-State Control; Package: QFN; Pins: 28; Temperature Range: -40°C to 85°C LT3743EUFD#PBF vs LT3743EUFD#TRPBF
LT3743IUFD#TRPBF Linear Technology Check for Price LT3743 - High Current Synchronous Step-Down LED Driver with Three-State Control; Package: QFN; Pins: 28; Temperature Range: -40°C to 85°C LT3743EUFD#PBF vs LT3743IUFD#TRPBF

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