LR1117DSX

{
  "slug": "lr1117dsx",
  "version": "0.1.0",
  "type": "component",
  "description": "LRC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lr1117dsx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lr1117dsx.kicad_sym",
    "lr1117dsx.kicad_mod",
    "lr1117dsx.glb",
    "lr1117dsx.step",
    "lr1117dsx.lbr",
    "docs/hero.png",
    "docs/lr1117dsx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lr1117dsx-hero.glb",
    "lr1117dsx-hero.overlay.json"
  ],
  "component": {
    "mpn": "LR1117DSX",
    "manufacturer": "LRC",
    "package": "SOT-223",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603169008116121600",
    "parts": {
      "symbol": "lr1117dsx.kicad_sym",
      "footprint": "lr1117dsx.kicad_mod",
      "model_3d": "lr1117dsx-hero.glb",
      "model_3d_plain": "lr1117dsx.glb",
      "model_3d_step": "lr1117dsx-etched.step",
      "model_3d_step_plain": "lr1117dsx.step",
      "lbr": "lr1117dsx.lbr"
    },
    "distributor_links": {
      "lcsc": "C5447785"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T23:05:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 539 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Gnd",
        "type": "power_in",
        "description": "Ground pin of the fixed-voltage version; the datasheet names it only as Ground and gives no electrical limit for it."
      },
      {
        "number": "2",
        "name": "Vout",
        "type": "power_out",
        "description": "Regulated output for the fixed versions (1.2V, 1.8V, 2.5V, 2.85V, 3.3V, 5V, ±2%), rated for a maximum output current of 1.4A and used with a 10uF tantalum or MLCC output capacitor."
      },
      {
        "number": "3",
        "name": "Vin",
        "type": "power_in",
        "description": "Input supply pin with a maximum input voltage of 15V under recommended operating conditions, used with a 10uF input capacitor."
      }
    ],
    "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 MPN LR1117DSX does not state a voltage code or ADJ, so the fixed-version pinout (Gnd/Vout/Vin) w; The MPN contains both 'D' and 'S'. In the ordering key on page 2, S = SOT-223 and D = TO-252, while ; The datasheet's pin table does not name a package for each pin table. Pins 1-3 are given for the dev"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0534,
        "at": "2026-10-09T23:03:44"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603169008116121600",
        "pages": 9,
        "sha256": "67c0164382c5206c",
        "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": "lr1117dsx.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lr1117dsx-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c0698c00523559ac21ce37ce636c724c63c7e502b5c9ffb4c0562c094f67def6",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}