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 "LM1117-3.3" (slug: lm1117-33) at https://wiki-ufypy5dpx93o.adom.cloud/wiki/libraries/lm1117-33. 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 Texas Instruments
Package SOT-223
Pins 4 pins (Input, Output, Power)
LCSC C6186
Output Voltage 3.3V
Max Input 15V
Output Current 800mA
Dropout 1.2V

Library View

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

SymbolGenerated Generated from pin data (KiCad symbol Regulator_Linear/LM1117DT-3.3 is extends-based)
FootprintKiCad KiCad standard library: Package_TO_SOT_SMD/SOT-223-3_TabPin2
3DGenerated Generated pad visualization (Babylon.js)

Breakout Board

Auto-generated breakout molecule for LM1117-3.3 — all pins brought to 2mm-pitch headers with 4 corner machine pins on 8mm grid.

Pricing & Availability

Specifications

Output Voltage3.3V
Max Input15V
Output Current800mA
Dropout1.2V
PackageSOT-223

Pin Configuration

InputOutputPower
PinNameGroupFunction
Input — Input supply
3VINInputInput voltage (4.75V-15V)
Output — Regulated 3.3V output
2VOUTOutputRegulated 3.3V output
4VOUTOutputOutput (tab)
Power — Ground
1ADJ/GNDPowerGround

AI Skill Technical Reference

Edit AI Skill

LM1117-3.3 — 800mA LDO 3.3V regulator, SOT-223

Manufacturer: Texas Instruments Package: SOT-223 LCSC: C6186

Description

The LM1117-3.3 is a low-dropout voltage regulator providing 3.3V at 800mA. Features current limiting and thermal shutdown protection. A staple for 3.3V power supplies in embedded systems.

Electrical Specifications

  • Output Voltage: 3.3V
  • Max Input: 15V
  • Output Current: 800mA
  • Dropout: 1.2V
  • Package: SOT-223

Pin Configuration

Package: SOT-223

  • Pin 1: ADJ/GND — Ground
  • Pin 2: VOUT — Regulated 3.3V output
  • Pin 3: VIN — Input voltage (4.75V-15V)
  • Pin 4: VOUT — Output (tab)

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