Symbol

AMS1117-3.3

3.3V LDO regulator — 1A output, low dropout, SOT-223

⚡ Install this symbol

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

Search the Adom Wiki for the symbol "AMS1117-3.3" (slug: sym-ams1117-33) at https://wiki-ufypy5dpx93o.adom.cloud/wiki/symbols/sym-ams1117-33. Download the .kicad_sym file from the wiki page's static assets. Add it to my current KiCad project's symbols/ directory and register in sym-lib-table.
Category Voltage Regulator
Library Regulator_Linear
Symbol AMS1117-3.3
Pins 3
Package SOT-223
Schematic Symbol

AI Skill Technical Reference

Edit AI Skill

AMS1117-3.3

Symbol: AMS1117-3.3 Library: Regulator_Linear Category: Voltage Regulator Pins: 3 Package: SOT-223

Description

The AMS1117-3.3 is a fixed 3.3V low-dropout regulator delivering 1A with 1.3V dropout. Default 3.3V supply on countless dev boards, ESP modules, and embedded systems. SOT-223 package.

KiCad Library Reference

This symbol is from the official KiCad Regulator_Linear library. Full identifier: Regulator_Linear:AMS1117-3.3

To use in your project:

  1. Open the Symbol Library Manager in KiCad
  2. Search for AMS1117-3.3
  3. Place the symbol in your schematic

Sub-Skills
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Sub-skills are community-contributed AI skill extensions for this component. They teach AI assistants about specific tools, configurators, or workflows.

Examples:

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  • A community-written design guide for an amplifier circuit
  • An automated test/validation script for a sensor module

How to add one: Click Add Sub-Skill, provide the URL to your skill and a brief description. Submissions are reviewed by the Adom team before going live.

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0 revisions · KiCad Library: Regulator_Linear:AMS1117-3.3 · Updated 2026-03-02 17:31:36