MC78LC18NTRG

{
  "slug": "mc78lc18ntrg",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TSOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "mc78lc18ntrg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mc78lc18ntrg.kicad_sym",
    "mc78lc18ntrg.kicad_mod",
    "mc78lc18ntrg.glb",
    "mc78lc18ntrg.step",
    "mc78lc18ntrg.lbr",
    "docs/hero.png",
    "docs/mc78lc18ntrg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mc78lc18ntrg-hero.glb",
    "mc78lc18ntrg-hero.overlay.json",
    "mc78lc18ntrg-etched.glb"
  ],
  "component": {
    "mpn": "MC78LC18NTRG",
    "manufacturer": "onsemi",
    "package": "TSOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589982228320325632",
    "parts": {
      "symbol": "mc78lc18ntrg.kicad_sym",
      "footprint": "mc78lc18ntrg.kicad_mod",
      "model_3d": "mc78lc18ntrg-hero.glb",
      "model_3d_plain": "mc78lc18ntrg-etched.glb",
      "model_3d_step": "mc78lc18ntrg-etched.step",
      "model_3d_step_plain": "mc78lc18ntrg.step",
      "lbr": "mc78lc18ntrg.lbr"
    },
    "distributor_links": {
      "lcsc": "C891507",
      "digikey": "488-MC78LC18NTRGTR-ND",
      "mouser": "863-MC78LC18NTRG"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T09:12:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "488-MC78LC18NTRGTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "863-MC78LC18NTRG",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground."
      },
      {
        "number": "2",
        "name": "Vin",
        "type": "power_in",
        "description": "Positive power supply input voltage; the maximum rating is 12 V."
      },
      {
        "number": "3",
        "name": "Vout",
        "type": "power_out",
        "description": "Regulated output voltage; the maximum rating is −0.3 V to Vin +0.3 V."
      },
      {
        "number": "4",
        "name": "N/C",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "5",
        "name": "N/C",
        "type": "unconnected",
        "description": "No internal connection."
      }
    ],
    "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 pin function table on page 2 lists pin 3 as Vout and pin 4 as N/C. The garbled TSOP-5 top-view t; The MPN MC78LC18NTRG is the 1.8 V nominal version of the NTR (TSOP-5) family, which is sold in the T"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0843,
        "at": "2026-10-19T09:10:42"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589982228320325632",
        "pages": 13,
        "sha256": "0d5c5a33ef7a10db",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mc78lc18ntrg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5120f0cee43ef7743cc08408d2c12f234fcac7355386e330a3a16f336e23da8d",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mc78lc18ntrg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eceadba6ddee14d7fbd2ddea4081558f96df8047136e112e3b4c7e6a9f7744",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}