FS1117-3V3-2AF

{
  "slug": "fs1117-3v3-2af",
  "version": "0.1.0",
  "type": "component",
  "description": "FOSAN Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "fs1117-3v3-2af",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fs1117-3v3-2af.kicad_sym",
    "fs1117-3v3-2af.kicad_mod",
    "fs1117-3v3-2af.glb",
    "fs1117-3v3-2af.step",
    "fs1117-3v3-2af.lbr",
    "docs/hero.png",
    "docs/fs1117-3v3-2af-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "fs1117-3v3-2af-hero.glb",
    "fs1117-3v3-2af-hero.overlay.json",
    "fs1117-3v3-2af-etched.glb"
  ],
  "component": {
    "mpn": "FS1117-3V3-2AF",
    "manufacturer": "FOSAN",
    "package": "SOT-89-3L",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5619c1e8b4b316c8d272ea567568c789.pdf",
    "parts": {
      "symbol": "fs1117-3v3-2af.kicad_sym",
      "footprint": "fs1117-3v3-2af.kicad_mod",
      "model_3d": "fs1117-3v3-2af-hero.glb",
      "model_3d_plain": "fs1117-3v3-2af-etched.glb",
      "model_3d_step": "fs1117-3v3-2af-etched.step",
      "model_3d_step_plain": "fs1117-3v3-2af.step",
      "lbr": "fs1117-3v3-2af.lbr"
    },
    "distributor_links": {
      "lcsc": "C48587125"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T10:13:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vss/Adj",
        "type": "power_in",
        "description": "Vss/Adj is the ground/adjust terminal; the datasheet gives adjust pin current Iadj of 120 uA typical at IO=10mA and adjust current change of 5 uA at 1.5V<VI-VO<12V and IO=10mA."
      },
      {
        "number": "2",
        "name": "Vo",
        "type": "power_out",
        "description": "Vo is the regulated output, specified for the 1117-3.3 version at 3.3 V nominal with 3.234 V to 3.366 V over 10mA<IO<1A and 5V<VI<12V."
      },
      {
        "number": "3",
        "name": "Vi",
        "type": "power_in",
        "description": "Vi is the input, with an absolute maximum rating of 15 V and a 5V<VI<12V operating range for the 1117-3.3 version, with dropout of 1.1 V typical and 1.3 V maximum at IO=1A."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet covers the FS1117-xxx-2AF family and gives no separate pinout for each variant. Pin ma; The MPN FS1117-3V3-2AF is not spelled out in the datasheet. The 3.3 V electrical data matches the '1; Pin 1 is printed as 'Vss/Adj' and the datasheet does not state whether it is ground or an adjust inp"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0171,
        "at": "2026-10-21T10:08:45"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/5619c1e8b4b316c8d272ea567568c789.pdf",
        "pages": 4,
        "sha256": "a10b2a24826359fa",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "fs1117-3v3-2af.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fs1117-3v3-2af-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "82a412c4d69399d44e8b0e79ae6bd97b99f600a9ae49690a98971ccf5c332cd8",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}