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XL4003E1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

XL4003E1 product

XL4003E1

PMIC - Voltage Regulators - DC DC Switching Regulators

Buck ConverterDC-DCStep-Down

The XL4003E1 is a high-efficiency 4A step-down DC/DC converter designed for applications requiring a wide input voltage range (5V-32V) and adjustable output voltage.

Best for

  • General purpose step-down power supplies
  • LCD display power stages

Avoid if

  • Applications requiring extremely low noise or very high switching frequencies

Check before use

  • Inductor saturation current
  • Schottky diode voltage/current ratings

Key specifications

Input Voltage
5V - 32V
Output Current
4A
Switching Frequency
300KHz

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerConsumer Electronics

Datasheet

ddc33cc5f93a7789618ea6801763e14e.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for XL4003E1: 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

It is a 300KHz fixed-frequency PWM buck converter capable of delivering up to 4A of output current.