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LT3743EUFD#PBF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LT3743EUFD#PBF product

LT3743EUFD#PBF

LED Drivers

LED DriverBuck ControllerPWM Dimming

The LT3743 is a high-performance synchronous buck LED driver controller capable of driving high-current LEDs with precise PWM dimming.

Best for

  • High-current LED lighting systems
  • Applications requiring high-speed PWM dimming

Avoid if

  • Simple, low-cost LED applications not requiring high-current control

Check before use

  • Thermal design and external MOSFET selection

Key specifications

Topology
Step-Down (Buck)
Input Voltage
6V - 36V
Dimming
PWM

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

Lighting

Datasheet

267944.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LT3743EUFD#PBF: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The LT3743 is a synchronous step-down DC/DC controller specifically optimized for driving high-current LEDs.