MC78M15BDTRKG

{
  "schema_version": 1,
  "type": "component",
  "slug": "mc78m15bdtrkg",
  "title": "MC78M15BDTRKG",
  "brief": "onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DPAK-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "mc78m15bdtrkg"
  ],
  "component": {
    "mpn": "MC78M15BDTRKG",
    "manufacturer": "onsemi",
    "package": "DPAK-3",
    "pin_count": 4,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/mc78m15bdtrk-d.pdf",
    "parts": {
      "symbol": "mc78m15bdtrkg.kicad_sym",
      "footprint": "mc78m15bdtrkg.kicad_mod",
      "model_3d": "mc78m15bdtrkg-etched.glb",
      "model_3d_plain": "mc78m15bdtrkg.glb",
      "model_3d_step": "mc78m15bdtrkg-etched.step",
      "model_3d_step_plain": "mc78m15bdtrkg.step",
      "lbr": "mc78m15bdtrkg.lbr"
    },
    "distributor_links": {
      "digikey": "MC78M15BDTRKGOSTR-ND",
      "lcsc": "C127442"
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated positive input voltage. For the 15 V regulator, operating input range is 17.5 V-30 V (max 35 V absolute). Bypass with a ~0.33 µF ceramic to ground close to the pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground reference for the regulator. The exposed heatsink tab (pin 4) is electrically connected to this pin."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated +15 V output, up to 500 mA with adequate heatsinking (350 mA typical test conditions). Recommend a ~0.1 µF output bypass capacitor for transient response."
      },
      {
        "number": "4",
        "name": "GND (Tab)",
        "type": "power_in",
        "description": "Exposed metal heatsink tab on the DPAK-3 package. Electrically shorted to pin 2 (Ground). Solder to a copper pour for heat spreading; the pour is at ground potential."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/mc78m15bdtrk-d.pdf",
        "pages": 14,
        "sha256": "6ff0b93f1bfb0373",
        "source_tier": "mfr"
      },
      "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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        "file": "mc78m15bdtrkg.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,
        "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": "mc78m15bdtrkg-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": "a3c9e0ee7f6b5a1a1cb99f3862591b4995865dc79064287555e8edec667c71c0",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "DPAK-3",
      "Category": "PMIC",
      "Pins": "4"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mc78m15bdtrkg"
  ],
  "discovery_pitch": "MC78M15BDTRKG (onsemi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mc78m15bdtrkg.kicad_sym",
    "mc78m15bdtrkg.kicad_mod",
    "mc78m15bdtrkg.glb",
    "mc78m15bdtrkg.step",
    "mc78m15bdtrkg-etched.step",
    "mc78m15bdtrkg.lbr",
    "docs/hero.png",
    "docs/mc78m15bdtrkg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "MC78M15BDTRKG",
      "kind": "packaging"
    },
    {
      "mpn": "MC78M15BDTRKGCDTRKG",
      "kind": "packaging"
    },
    {
      "mpn": "MC78M15BDTRKGABDTRKG",
      "kind": "packaging"
    },
    {
      "mpn": "MC78M15BDTRKGACDTRKG",
      "kind": "packaging"
    },
    {
      "mpn": "MC78M15BDTRKGBTG",
      "kind": "packaging"
    },
    {
      "mpn": "MC78M15BDTRKGCTG",
      "kind": "packaging"
    },
    {
      "mpn": "MC78M15BDTRKGABTG",
      "kind": "packaging"
    },
    {
      "mpn": "MC78M15BDTRKGACTG",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-28T18:59:04.660Z"
}