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CAT4004AHU2-GT3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CAT4004AHU2-GT3 product

CAT4004AHU2-GT3

LED Drivers

LED DriverConstant CurrentDimming

The CAT4004AHU2-GT3 is a 4-channel constant current LED driver designed for portable applications, featuring 32-level digital dimming and low dropout operation.

Best for

  • LCD backlighting
  • Handheld devices

Avoid if

  • Applications requiring high-frequency PWM dimming beyond the EZDim protocol

Check before use

  • Thermal dissipation in the 2x2mm UDFN package

Key specifications

Channels
4
Dimming
32 Levels (1-wire)
Dropout
50 mV @ 20 mA

Compliance & Environment

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

Application

Consumer ElectronicsHandheld Devices

Datasheet

503101.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CAT4004AHU2-GT3: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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

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

It is a 4-channel LED driver IC from onsemi that provides matched constant current sinks for driving LEDs, suitable for battery-powered devices.