component

AMS1117-3.3RG

Public Made by Adom

by adom

HANSCHIP semiconductor Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentpower management (pmic)ams1117-3.3rgfactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs ams1117-3-3rg: etch along the lead row, tab up; full MPN text (service-occt 1.9.3) (service-occt 1.6.0, from the plain… · Ray 17d ago
viewers ams1117-3-3rg: viewers · Ray 24d ago
ams1117-3-3rg-etched.glb ams1117-3-3rg: etch along the lead row, tab up; full MPN text (service-occt 1.9.3) (service-occt 1.6.0, from the plain… · Ray 17d ago
ams1117-3-3rg-etched.step ams1117-3-3rg: etch along the lead row, tab up; full MPN text (service-occt 1.9.3) (service-occt 1.6.0, from the plain… · Ray 17d ago
ams1117-3-3rg-hero.glb ams1117-3-3rg: etch along the lead row, tab up; full MPN text (service-occt 1.9.3) (service-occt 1.6.0, from the plain… · Ray 17d ago
ams1117-3-3rg-hero.overlay.json ams1117-3-3rg: etch along the lead row, tab up; full MPN text (service-occt 1.9.3) (service-occt 1.6.0, from the plain… · Ray 17d ago
ams1117-3-3rg.glb Publish 0.1.0 · Ray 24d ago
ams1117-3-3rg.kicad_mod Publish 0.1.0 · Ray 24d ago
ams1117-3-3rg.kicad_sym Publish 0.1.0 · Ray 24d ago
ams1117-3-3rg.lbr Publish 0.1.0 · Ray 24d ago
ams1117-3-3rg.step Publish 0.1.0 · Ray 24d ago
package.json ams1117-3-3rg: etch along the lead row, tab up; full MPN text (service-occt 1.9.3) (service-occt 1.6.0, from the plain… · Ray 17d ago
page.json ams1117-3-3rg: etch along the lead row, tab up; full MPN text (service-occt 1.9.3) (service-occt 1.6.0, from the plain… · Ray 17d ago
README.md ams1117-3-3rg: specified limits as data (metadata.characteristics, 17 rows from the datasheet) · Ray 19d ago

AMS1117-3.3RG

HANSCHIP semiconductor · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-223

AMS1117-3.3RG from HANSCHIP semiconductor, in a SOT-223. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 GND/ADJ power_in Ground pin for the fixed-voltage versions (ADJ function applies to the adjustable version), as given in the pin table.
2 VOUT power_out Regulated voltage output pin of the AMS1117 LDO.
3 VIN power_in Input supply pin; recommended input voltage is 12 V and the absolute maximum input voltage is 15 V.

Key specifications

Parameter Value
Manufacturer HANSCHIP semiconductor
Package SOT-223
Category Power Management (PMIC)
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Output voltage VOUT 3.25 3.3 3.349 V IOUT=10mA, VIN=5V, TJ=25°C 4
Output voltage (full range) VOUT 3.235 3.3 3.365 V 0≤IOUT≤1A, 4.75V≤VIN≤10V 4
Line regulation Rline 9 18 mV VINMIN ≤VIN≤ 12V, VOUT=Fixed/Adj,IOUT=10mA 4
Load regulation Rload 10 18 mV 10mA≤IOUT≤800mA, VOUT=Fixed/Adj 4
Dropout voltage Vdrop 1 1.2 V IOUT=100mA 4
Dropout voltage Vdrop 1.05 1.25 V IOUT=500mA 4
Dropout voltage Vdrop 1.2 1.3 V IOUT=800mA 4
Quiescent current Iq 5 10 mA 4.25V≤VIN≤ 6.5V 4
Ripple rejection PSRR 60 75 dB fRIPPLE=120Hz, (VIN-VOUT)=3V, VRIPPLE=1VPP 4
Current limit Ilimit 2.1 2.5 A 4
Input voltage (absolute maximum) VIN 15 V 3
Lead temperature (soldering) TLead 245 °C 焊接 10 秒 3
Operating junction temperature range (absolute maximum) TJ 150 °C 3
Storage temperature Tstg -65 150 °C 3
ESD capability (minimum) ESD 2000 V 3
Input voltage (recommended) VIN 12 V 3
Operating junction temperature range (recommended) TJ -40 125 °C 3

CAD (KiCad official)

  • Symbol: AMS1117-3.3RG
  • Footprint: Package_TO_SOT_SMD:SOT-223-3_TabPin2
  • 3D model: SOT-223 (KiCad packages3D, STEP)
  • 3D model files: ams1117-3-3rg-etched.step / ams1117-3-3rg-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ams1117-3-3rg.step / ams1117-3-3rg.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: HANSCHIP semiconductor datasheet (12 pp, sha256 eb1f648ce5a0d54d, retrieved 2026-10-09, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF