L78M05HDTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "l78m05hdtr",
  "title": "L78M05HDTR",
  "brief": "XBLW L78M05HDTR XBLW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "pmic",
    "l78m05hdtr"
  ],
  "component": {
    "mpn": "L78M05HDTR",
    "manufacturer": "XBLW L78M05HDTR XBLW",
    "package": "TO-252",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2310191806_XBLW-L78M05HDTR-XBLW_C18723600.pdf",
    "parts": {
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      "footprint": "l78m05hdtr.kicad_mod",
      "model_3d": "l78m05hdtr-etched.glb",
      "model_3d_plain": "l78m05hdtr.glb",
      "model_3d_step": "l78m05hdtr-etched.step",
      "model_3d_step_plain": "l78m05hdtr.step",
      "lbr": "l78m05hdtr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated supply voltage input. Absolute max 40V; typical operating range 7-20V for 78M05. A 0.22μF (0.33μF per electrical characteristics) ceramic bypass capacitor to GND is required close to the pin for stability."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground reference for input and output. Tied internally to the exposed tab/cooling rib of the package. Also the package tab: exposed metal tab / cooling rib, internally connected to GND (pin 2). Solder to a copper pour on the PCB for thermal dissipation (TO-252-2L max power dissipation ~2W at Tc=25°C)."
      },
      {
        "number": "3",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated +5V output (4.9V min / 5.1V max for 78M05), up to 700mA with adequate heat sinking. A 1μF output capacitor to GND is recommended for load-transient response."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2310191806_XBLW-L78M05HDTR-XBLW_C18723600.pdf",
        "pages": 12,
        "sha256": "1cf9b83662066f88",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -5.04,
        -2.28
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TO-252-2@sha256:18c28e5e147d5e9b",
      "mark": "drawn"
    },
    "models_3d": [
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        "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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "l78m05hdtr-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "10902d81def1f4607fb2b4a6ab9197009e9d23c1c1746378c8f6cb6f6ea377f1",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XBLW",
      "Package": "TO-252",
      "Category": "PMIC",
      "Pins": "4"
    }
  },
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "l78m05hdtr"
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  "discovery_pitch": "L78M05HDTR (XBLW L78M05HDTR XBLW) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "l78m05hdtr.kicad_sym",
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    "l78m05hdtr.glb",
    "l78m05hdtr.step",
    "l78m05hdtr-etched.step",
    "l78m05hdtr.lbr",
    "docs/hero.png",
    "docs/l78m05hdtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "L78M05HDTR",
      "kind": "packaging"
    },
    {
      "mpn": "L78M05HDTRSDTR",
      "kind": "packaging"
    },
    {
      "mpn": "L78M05HDTRCV",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T23:38:00.335Z"
}