LM78M05ADT

{
  "slug": "lm78m05adt",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm78m05adt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm78m05adt.kicad_sym",
    "lm78m05adt.kicad_mod",
    "lm78m05adt.glb",
    "lm78m05adt.step",
    "lm78m05adt.lbr",
    "docs/hero.png",
    "docs/lm78m05adt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm78m05adt-hero.glb",
    "lm78m05adt-hero.overlay.json",
    "lm78m05adt-etched.glb"
  ],
  "component": {
    "mpn": "LM78M05ADT",
    "manufacturer": "HGSEMI",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603083990253383680",
    "parts": {
      "symbol": "lm78m05adt.kicad_sym",
      "footprint": "lm78m05adt.kicad_mod",
      "model_3d": "lm78m05adt-hero.glb",
      "model_3d_plain": "lm78m05adt-etched.glb",
      "model_3d_step": "lm78m05adt-etched.step",
      "model_3d_step_plain": "lm78m05adt.step",
      "lbr": "lm78m05adt.lbr"
    },
    "distributor_links": {
      "lcsc": "C7432054"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T04:33:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage pin (INPUT); absolute maximum input voltage is 35 V for 5 V to 18 V output versions, and the LM78M05A is specified for VI = 7 V to 20 V over its output-voltage range."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, the common reference for the regulator, connected internally to the tab."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output pin (OUTPUT) of 5 V (4.8 V to 5.2 V at TJ = +25 °C) for the LM78M05A, delivering up to 1 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 package drawing shows the middle pin 2 as a short stub, and the block diagram marks GND as pin 2; The ordering table lists LM78M05ADT/TR in TO252-2. The MPN LM78M05ADT matches this package, and the ",
          "dropped thermal pad ['EP'] absent from footprint",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 11,
        "cost_usd": 0.3045,
        "at": "2026-10-19T04:31:14"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603083990253383680",
        "pages": 11,
        "sha256": "99c9ca630430d237",
        "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": "lm78m05adt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm78m05adt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "33e0b80424d5a8434e306ef94926f574975c625dd7a160184115dab063561c52",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}