LD1117DT18TR

{
  "slug": "ld1117dt18tr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DPAK. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ld1117dt18tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ld1117dt18tr.kicad_sym",
    "ld1117dt18tr.kicad_mod",
    "ld1117dt18tr.glb",
    "ld1117dt18tr.step",
    "ld1117dt18tr.lbr",
    "docs/hero.png",
    "docs/ld1117dt18tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ld1117dt18tr-hero.glb",
    "ld1117dt18tr-hero.overlay.json"
  ],
  "component": {
    "mpn": "LD1117DT18TR",
    "manufacturer": "STMicroelectronics",
    "package": "DPAK",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590295138561404928",
    "parts": {
      "symbol": "ld1117dt18tr.kicad_sym",
      "footprint": "ld1117dt18tr.kicad_mod",
      "model_3d": "ld1117dt18tr-hero.glb",
      "model_3d_plain": "ld1117dt18tr.glb",
      "model_3d_step": "ld1117dt18tr-etched.step",
      "model_3d_step_plain": "ld1117dt18tr.step",
      "lbr": "ld1117dt18tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2970384",
      "digikey": "497-1232-2-ND",
      "mouser": "511-LD1117DT18-TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T02:44:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-1232-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-LD1117DT18-TR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Labelled ADJ/GND in the pin diagram; on the fixed 1.8 V LD1117DT18TR this is the ground reference pin (it is the adjustment pin only on the adjustable version)."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output (1.8 V fixed, up to 800 mA output current, needs a 10 µF minimum output capacitor for stability); the TAB is connected to VOUT."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage, with absolute maximum DC input of 15 V (18 V when IOUT is lower than 20 mA)."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin diagram labels pin 1 as ADJ/GND for all variants. I assigned it as GND because LD1117DT18TR ; The DPAK tab is connected to VOUT per the note. It has no pin number in the diagram, so I did not li",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 46,
        "cost_usd": 0.3413,
        "at": "2026-10-08T02:44:06"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590295138561404928",
        "pages": 46,
        "sha256": "eb9bdaeee6a99a12",
        "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": "ld1117dt18tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ld1117dt18tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "82b57017d20ef1a78988a8c8abe2b0438a3867b72c033a1b541973259fc60724",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}