ams1117m-3-3rg

{
  "slug": "ams1117m-3-3rg",
  "version": "0.1.0",
  "type": "component",
  "description": "HANSCHIP semiconductor AMS1117M 3 3RG Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "pmic",
    "ams1117m-3.3rg"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ams1117m-3-3rg.kicad_sym",
    "ams1117m-3-3rg.kicad_mod",
    "ams1117m-3-3rg.glb",
    "ams1117m-3-3rg.step",
    "ams1117m-3-3rg.lbr",
    "docs/hero.png",
    "docs/ams1117m-3-3rg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ams1117m-3-3rg-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray"
  },
  "component": {
    "mpn": "AMS1117M-3.3RG",
    "manufacturer": "HANSCHIP semiconductor AMS1117M 3 3RG",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "parts": {
      "symbol": "ams1117m-3-3rg.kicad_sym",
      "footprint": "ams1117m-3-3rg.kicad_mod",
      "model_3d": "ams1117m-3-3rg-etched.glb",
      "model_3d_plain": "ams1117m-3-3rg.glb",
      "model_3d_step": "ams1117m-3-3rg-etched.step",
      "model_3d_step_plain": "ams1117m-3-3rg.step",
      "lbr": "ams1117m-3-3rg.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "ADJ/GND",
        "type": "power_in",
        "description": "Ground / adjust pin. On the fixed-voltage AMS1117-3.3 this pin is the device ground reference (0 V return). On adjustable versions it is the ADJ feedback tap to an external divider."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3 V output (typ. 3.300 V, min 3.235 V, max 3.365 V over 0≤IOUT≤800 mA, 4.75 V≤VIN≤10 V). Requires ≥22 µF tantalum output capacitor on adjustable version; smaller cap acceptable for fixed version."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3 V output (paralleled with pin 2, 6, 7). Multiple VOUT pins on SOP-8L reduce lead resistance and improve heat dissipation at 800 mA."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated input supply voltage. Absolute max 15 V; recommended operating VIN ≤ 12 V. Requires ≥10 µF bulk input capacitor. Dropout is typ. 1.2 V at 800 mA (VIN must be ≥ VOUT + Vdrop)."
      },
      {
        "number": "5",
        "name": "N/C",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to GND per PCB layout preference."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3 V output (paralleled with pins 2, 3, 7)."
      },
      {
        "number": "7",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3 V output (paralleled with pins 2, 3, 6)."
      },
      {
        "number": "8",
        "name": "N/C",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to GND per PCB layout preference."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "lcsc": "C2977140",
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:51:52Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "ams1117m-3-3rg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ams1117m-3-3rg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "248ba01e7c18165fd2c2f155fb4fede28d92563e0d0f5224849ca777d691f095",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}