UA78M05IKVURG3

{
  "schema_version": 1,
  "type": "component",
  "slug": "ua78m05ikvurg3",
  "title": "UA78M05IKVURG3",
  "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management (pmic)",
    "ua78m05ikvurg3",
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  "component": {
    "mpn": "UA78M05IKVURG3",
    "manufacturer": "Texas Instruments",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ua78m",
    "parts": {
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      "footprint": "ua78m05ikvurg3.kicad_mod",
      "model_3d": "ua78m05ikvurg3-etched.glb",
      "model_3d_plain": "ua78m05ikvurg3.glb",
      "model_3d_step": "ua78m05ikvurg3-etched.step",
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      "lbr": "ua78m05ikvurg3.lbr"
    },
    "distributor_links": {
      "lcsc": "C179899"
    },
    "pins": [
      {
        "number": "1",
        "name": "INPUT",
        "type": "input",
        "description": "Input pin accepting 7V to 30V supply voltage; place 0.33µF bypass capacitor as close as possible to INPUT and COMMON pins."
      },
      {
        "number": "2",
        "name": "COMMON",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "3",
        "name": "OUTPUT",
        "type": "output",
        "description": "Fixed 5V output pin (4.75V to 5.25V guaranteed over -40°C to 125°C) capable of supplying up to 500mA; place 0.1µF bypass capacitor as close as possible to OUTPUT and COMMON pins."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 40,
        "cost_usd": 0.4057,
        "at": "2026-09-22T21:25:32"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ua78m",
        "pages": 40,
        "sha256": "3a93d4b1193e9296",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ua78m05ikvurg3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f162e0f0c3dbf8deb7af0df049b04f8065cf0474f60fa8701ce9f4168bd6bbfd",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TO-252",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
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  "discovery_pitch": "UA78M05IKVURG3 (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "ua78m05ikvurg3.kicad_sym",
    "ua78m05ikvurg3.kicad_mod",
    "ua78m05ikvurg3.glb",
    "ua78m05ikvurg3.step",
    "ua78m05ikvurg3.lbr",
    "docs/hero.png",
    "docs/ua78m05ikvurg3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "visibility": {
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  },
  "updated_at": "2026-09-25T13:26:19.330Z"
}