Library

XL4015

5A step-down converter, 8-36V input, TO-263

⚡ Install this component

Paste this into Claude Code (VS Code panel, Adom editor, or terminal) to install:

Search the Adom Wiki for the library component "XL4015" (slug: xl4015) at https://wiki-ufypy5dpx93o.adom.cloud/wiki/libraries/xl4015. Pull down the KiCad symbol, footprint, and 3D model files from the wiki page's assets. Install them into my current KiCad project and register in sym-lib-table and fp-lib-table. If the page has a datasheet URL, save that too.
Manufacturer XLSEMI
Package TO-263-5
Pins 5 pins (Input, Switching, Feedback, Power)
LCSC C15915
Input 8V-36V
Output Current 5A
Frequency 180kHz
Efficiency Up to 96%

Library View

Interactive symbol, footprint, and 3D model — hover pins for cross-highlighting.

SymbolGenerated Generated from pin data (KiCad symbol Regulator_Switching/XL4015 is multi-unit)
FootprintKiCad KiCad standard library: Package_TO_SOT_SMD/TO-263-5_TabPin3
3DGenerated Generated pad visualization (Babylon.js)

Breakout Board

Auto-generated breakout molecule for XL4015 — all pins brought to 2mm-pitch headers with 4 corner machine pins on 8mm grid.

Pricing & Availability

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DigiKey Not available
JLCPCB Not available

Specifications

Input8V-36V
Output Current5A
Frequency180kHz
EfficiencyUp to 96%
PackageTO-263-5

Pin Configuration

InputSwitchingFeedbackPower
PinNameGroupFunction
Input — Input supply
2ENInputEnable (active high)
Switching — Switch output and bootstrap
1VINSwitchingInput voltage (8V-36V)
3SWSwitchingSwitch output
Feedback — Output voltage sense
4GNDFeedbackGround
Power — Ground
5FBPowerFeedback input (1.25V ref)

AI Skill Technical Reference

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XL4015 — 5A step-down converter, 8-36V input, TO-263

Manufacturer: XLSEMI Package: TO-263-5 LCSC: C15915

Description

The XL4015 is a 180kHz 5A step-down DC-DC converter from XLSEMI. Accepts 8-36V input with adjustable output. Includes soft-start and current limiting. Common in high-current buck converter modules.

Electrical Specifications

  • Input: 8V-36V
  • Output Current: 5A
  • Frequency: 180kHz
  • Efficiency: Up to 96%
  • Package: TO-263-5

Pin Configuration

Package: TO-263-5

  • Pin 1: VIN — Input voltage (8V-36V)
  • Pin 2: EN — Enable (active high)
  • Pin 3: SW — Switch output
  • Pin 4: GND — Ground
  • Pin 5: FB — Feedback input (1.25V ref)

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0 revisions · Updated 2026-03-02 17:31:36