1117-ADJ

{
  "slug": "1117-adj",
  "version": "0.1.0",
  "type": "component",
  "description": "IDCHIP Linear Voltage Regulators (LDO), SOT-223. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "1117-adj",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "1117-adj.kicad_sym",
    "1117-adj.kicad_mod",
    "1117-adj.glb",
    "1117-adj.step",
    "1117-adj.lbr",
    "docs/hero.png",
    "docs/1117-adj-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "1117-adj-hero.glb",
    "1117-adj-hero.overlay.json",
    "1117-adj-etched.glb"
  ],
  "component": {
    "mpn": "1117-ADJ",
    "manufacturer": "IDCHIP",
    "package": "SOT-223",
    "pin_count": 3,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/52ccbe794a9b625b0048484e996983a8.pdf",
    "parts": {
      "symbol": "1117-adj.kicad_sym",
      "footprint": "1117-adj.kicad_mod",
      "model_3d": "1117-adj-hero.glb",
      "model_3d_plain": "1117-adj-etched.glb",
      "model_3d_step": "1117-adj-etched.step",
      "model_3d_step_plain": "1117-adj.step",
      "lbr": "1117-adj.lbr"
    },
    "distributor_links": {
      "lcsc": "C5125090"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:32:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND/ADJ",
        "type": "power_in",
        "description": "Ground/adjust pin; on the adjustable version it is the ADJ reference pin (ADJ pin current 60 typ to 120 max µA, reference voltage 1.25V typ)."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Output voltage pin; the adjustable version needs at least a 22µF tantalum capacitor on the output for stability."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input operating voltage pin, rated up to 12V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-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 pinout table is not split by package and the pin diagram is not in the text. The 3-pin; Pin 1 is shown as '--/O' (GND/ADJ). It is typed passive because it is ground on fixed versions and t; The ordering table lists the part as 1117H-ADJ in SOT-223-3L. The MPN given, 1117-ADJ, is assumed to"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0504,
        "at": "2026-10-22T21:32:10"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/52ccbe794a9b625b0048484e996983a8.pdf",
        "pages": 9,
        "sha256": "60fb0caaa2fd63e8",
        "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": "1117-adj.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": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "1117-adj-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": "a5f3da6a8fd4a1137537eda5e55b9bb73fb1d4988bf224ea463cb4f73f07b690",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}