LM79L05

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm79l05",
  "title": "LM79L05",
  "brief": "HTC Korea TAEJIN Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-92-3. 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)",
    "lm79l05",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "LM79L05",
    "manufacturer": "HTC Korea TAEJIN Tech",
    "package": "TO-92-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588892405160009728",
    "parts": {
      "symbol": "lm79l05.kicad_sym",
      "footprint": "lm79l05.kicad_mod",
      "model_3d": "lm79l05-hero.glb",
      "model_3d_plain": "lm79l05.glb",
      "model_3d_step": "lm79l05-etched.step",
      "model_3d_step_plain": "lm79l05.step",
      "lbr": "lm79l05.lbr"
    },
    "distributor_links": {
      "lcsc": "C126074"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T22:02:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 546 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the negative regulator; the datasheet lists it only as 'Ground' with no electrical limit."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Negative unregulated input voltage; for LM79L05 the recommended range is -7V to -20V and the absolute maximum input voltage is -30V."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated negative output voltage, -5V nominal for LM79L05, with output current up to 100mA."
      }
    ],
    "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 TO-92 pin configuration drawing on page 4 is image-only in the extracted text. Pin numbers and n; The 'Input Voltage' absolute maximum of -30V applies to the LM79L05 group (LM79L05 to LM79L09) per t"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0494,
        "at": "2026-10-09T22:01:02"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588892405160009728",
        "pages": 10,
        "sha256": "26e775a1971f58c3",
        "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": [
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        "file": "lm79l05.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm79l05-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
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        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "5919cf6eb83ba9eb75d1b5a90df3edd33017c3940d84178bab24586b9d3192e9",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTC Korea TAEJIN Tech",
      "Package": "TO-92-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm79l05"
  ],
  "discovery_pitch": "LM79L05 (HTC Korea TAEJIN Tech) 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",
    "lm79l05.kicad_sym",
    "lm79l05.kicad_mod",
    "lm79l05.glb",
    "lm79l05.step",
    "lm79l05.lbr",
    "docs/hero.png",
    "docs/lm79l05-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm79l05-hero.glb",
    "lm79l05-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}