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Ray Set visibility: public 2614f0c 19h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "kia7912pi-u",
  "title": "KIA7912PI-U",
  "brief": "KEC Semicon Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220F. 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)",
    "kia7912pi-u",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "KIA7912PI-U",
    "manufacturer": "KEC Semicon",
    "package": "TO-220F",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588897178911301632",
    "parts": {
      "symbol": "kia7912pi-u.kicad_sym",
      "footprint": "kia7912pi-u.kicad_mod",
      "model_3d": "kia7912pi-u-hero.glb",
      "model_3d_step": "kia7912pi-u.step",
      "lbr": "kia7912pi-u.lbr",
      "model_3d_plain": "kia7912pi-u.glb"
    },
    "distributor_links": {
      "lcsc": "C112771"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T08:28:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin of the -12V regulator."
      },
      {
        "number": "2",
        "name": "INPUT",
        "type": "power_in",
        "description": "Negative input voltage pin; absolute maximum VIN is -35 V, with VIN = -18 V used for the electrical characteristics."
      },
      {
        "number": "3",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated -12 V output (-12.5 V min to -11.5 V max at Tj=25C), providing output current in excess of 1.0 A with internal short-circuit limiting (typ. 1.9 A)."
      }
    ],
    "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 datasheet names the package TO-220IS, which is the fully isolated TO-220 style the hint calls TO",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0698,
        "at": "2026-11-06T08:28:01"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588897178911301632",
        "pages": 5,
        "sha256": "8b0e09401e58c716",
        "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": "kia7912pi-u.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.16,
          4.7,
          28.85
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.935,
        "footprint_binding": "identity",
        "sha256": "7f1d530d2b80afd7cfb6522420bdcf9d79666f9bf84bbc5b905bfc33593c7ef0",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "TO-220IS",
      "source_page": 1,
      "e": {
        "nom_mm": 2.54,
        "range_mm": [
          null,
          null
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "kia7912pi-u.step",
        "verdict": "SKIP",
        "reasons": [
          "the datasheet dimensions give no height or body size to compare"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "KEC Semicon",
      "Package": "TO-220F",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "8b0e09401e58c716c72dd3dde1304cb43d9bb717d3fd1b87dc8c75772f08e7d7",
      "rows": [
        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": -12.5,
          "typ": -12,
          "max": -11.5,
          "conditions": "Tj=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": -12.6,
          "typ": -12,
          "max": -11.4,
          "conditions": "-27V≤VIN≤-15.5V, 5mA≤IOUT≤1.0A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Regulation (Reg line)",
          "symbol": "Reg line",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 6,
          "max": 120,
          "conditions": "Tj=25℃, -22V≤VIN≤-16V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Regulation (Reg line)",
          "symbol": "Reg line",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 12,
          "max": 240,
          "conditions": "Tj=25℃, -30V≤VIN≤-14.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation (Reg load)",
          "symbol": "Reg load",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 12,
          "max": 240,
          "conditions": "Tj=25℃, 5mA≤IOUT≤1.5A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation (Reg load)",
          "symbol": "Reg load",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 4,
          "max": 120,
          "conditions": "Tj=25℃, 250mA≤IOUT≤750mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3,
          "max": 6,
          "conditions": "Tj=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current Change (Line)",
          "symbol": "IBI",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "-30V≤VIN≤-15V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current Change (Load)",
          "symbol": "IBO",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.05,
          "max": 0.5,
          "conditions": "5mA≤IOUT≤1.0A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection Ratio",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": 54,
          "typ": 60,
          "max": null,
          "conditions": "f=120Hz, IOUT=20mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -35,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation-1",
          "symbol": "PD1",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "No heatsink",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation-2",
          "symbol": "PD2",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 20.8,
          "conditions": "Infinite heatsink",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -30,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "Topr",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -30,
          "typ": null,
          "max": 75,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "kia7912pi-u"
  ],
  "discovery_pitch": "KIA7912PI-U (KEC Semicon) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "kia7912pi-u.kicad_sym",
    "kia7912pi-u.kicad_mod",
    "kia7912pi-u.glb",
    "kia7912pi-u.step",
    "kia7912pi-u.lbr",
    "docs/hero.png",
    "docs/kia7912pi-u-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "kia7912pi-u-hero.glb",
    "kia7912pi-u-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}