ProjectsPricingInsights

A4403GEUTR-T AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

A4403GEUTR-T product

A4403GEUTR-T

Voltage Regulators - DC DC Switching Regulators

Buck ConverterPower ManagementAllegro

The A4403 is a high-performance 3A buck converter using valley current-mode control for high-frequency, high-step-down applications.

Best for

  • Industrial power supplies
  • Network equipment
  • LED drivers

Avoid if

  • Extremely low-cost designs requiring zero external components

Check before use

  • Thermal dissipation requirements and sense resistor selection

Key specifications

Input Voltage
9V to 46V
Output Current
3A
Switching Frequency
Up to 2MHz

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
2 (1 Year)
ECCN
EAR99
HTSUS
8542.39.0001

Application

PowerIndustrial

CAD Models

Download ECAD models for A4403GEUTR-T: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

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

Design and risk insights

Questions & answers

The A4403 is a buck converter IC designed for high-frequency operation (up to 2MHz) with input voltages up to 46V and output currents up to 3A.