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Ray Set visibility: public b4a7da0 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "mc78lc18ntrg",
  "title": "MC78LC18NTRG",
  "brief": "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.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "mc78lc18ntrg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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": [
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        "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,
        "centre_offset_mm": 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",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "centre_offset_mm": 0,
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        "sha256": "d5eceadba6ddee14d7fbd2ddea4081558f96df8047136e112e3b4c7e6a9f7744",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "TSOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "0d5c5a33ef7a10db69161ac9efa17f9a9527dd5c7523743da9d3557a04543929",
      "rows": [
        {
          "name": "Input Voltage",
          "symbol": "Vin",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (Vout) range vs Vin",
          "symbol": "Vout",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Printed as −0.3 to Vin +0.3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation (Case 483, NTR Suffix)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 140,
          "conditions": "TA = 85°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient (Case 483, NTR Suffix)",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 280,
          "max": null,
          "conditions": "Junction-to-ambient",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Soldering Temperature",
          "symbol": "Tsolder",
          "kind": "absolute_maximum",
          "unit": "sec",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "@ 260°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (1.8 V)",
          "symbol": "Vout",
          "kind": "electrical",
          "unit": "V",
          "min": 1.746,
          "typ": 1.8,
          "max": 1.854,
          "conditions": "TA = 25°C, Iout = 1.0 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "Regline",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.05,
          "max": 0.2,
          "conditions": "Vin = VO(nom.) + 1.0 V to 12 V, Iout = 1.0 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "Regload",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 40,
          "max": 60,
          "conditions": "Iout = 1.0 mA to 10 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current (1.8 V)",
          "symbol": "Iout",
          "kind": "electrical",
          "unit": "mA",
          "min": 35,
          "typ": 50,
          "max": null,
          "conditions": "1.5 V, 1.8 V (Vin = 4.0 V)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage (1.6 V to 3.2 V output row)",
          "symbol": "Vin−Vout",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 30,
          "max": 60,
          "conditions": "Iout = 1.0 mA, Measured at Vout −3.0%",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 1.1,
          "max": 3.6,
          "conditions": "Iout = 1.0 mA to IO(nom.)",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "sections": [
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  "discovery_triggers": [
    "mc78lc18ntrg"
  ],
  "discovery_pitch": "MC78LC18NTRG (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "mc78lc18ntrg-hero.overlay.json",
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  "visibility": {
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}