LT3474EFE#PBF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LT3474EFE#PBF product

LT3474EFE#PBF

LED Drivers

LED DriverBuck RegulatorPWM Dimming

The LT3474EFE#PBF is a 1A step-down LED driver IC designed for high-power LED applications, featuring PWM dimming and a wide input voltage range.

Best for

  • Automotive lighting
  • Backlight systems
  • General high-power LED driving

Avoid if

  • Applications requiring extremely low quiescent current or non-buck topologies.

Check before use

  • Thermal dissipation requirements for the 16-TSSOP-EP package.

Key specifications

Input Voltage
3.5V - 36V
Output Current
1A
Dimming
PWM
Frequency
200kHz - 2MHz

Compliance & Environment

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

Application

AutomotiveBacklight

CAD Models

Download ECAD models for LT3474EFE#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
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Where to Buy

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Alternative components

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

Design and risk insights

Questions & answers

It is a fixed-frequency, step-down DC/DC converter configured as a constant current source for driving high-power LEDs.