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 "AMS1117-3.3" (slug: ams1117-33) at https://wiki-ufypy5dpx93o.adom.cloud/wiki/libraries/ams1117-33. 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.
Package SOT-223
Pins 4 pins (Input, Output, Power)
LCSC C6186
Output Voltage 3.3V
Max Input 12V
Output Current 1A
Dropout 1.1V

Library View

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

SymbolGenerated Generated from pin data (KiCad symbol Regulator_Linear/AMS1117-3.3 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 AMS1117-3.3 — all pins brought to 2mm-pitch headers with 4 corner machine pins on 8mm grid.

Pricing & Availability

Specifications

Output Voltage3.3V
Max Input12V
Output Current1A
Dropout1.1V
PackageSOT-223

Pin Configuration

InputOutputPower
PinNameGroupFunction
Input — Input supply
3VINInputInput voltage (4.5V-12V)
Output — Regulated 3.3V output
2VOUTOutputRegulated 3.3V output
4VOUTOutputOutput (tab)
Power — Ground
1GNDPowerGround

AI Skill Technical Reference

Edit AI Skill

AMS1117-3.3 — 1A LDO 3.3V regulator, SOT-223

Manufacturer: Advanced Monolithic Systems Package: SOT-223 LCSC: C6186

Description

The AMS1117-3.3 is a popular low-cost 3.3V LDO regulator providing up to 1A output. Drop-in replacement for LM1117. Extremely common in cheap development boards and modules.

Electrical Specifications

  • Output Voltage: 3.3V
  • Max Input: 12V
  • Output Current: 1A
  • Dropout: 1.1V
  • Package: SOT-223

Pin Configuration

Package: SOT-223

  • Pin 1: GND — Ground
  • Pin 2: VOUT — Regulated 3.3V output
  • Pin 3: VIN — Input voltage (4.5V-12V)
  • Pin 4: VOUT — Output (tab)

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