79L05

{
  "schema_version": 1,
  "type": "component",
  "slug": "79l05",
  "title": "79L05",
  "brief": "Shikues Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "79l05"
  ],
  "component": {
    "mpn": "79L05",
    "manufacturer": "Shikues",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a02a87508382305fc0843ee11afd509e.pdf",
    "parts": {
      "symbol": "79l05.kicad_sym",
      "footprint": "79l05.kicad_mod",
      "model_3d": "79l05-etched.glb",
      "model_3d_plain": "79l05.glb",
      "model_3d_step": "79l05-etched.step",
      "model_3d_step_plain": "79l05.step",
      "lbr": "79l05.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / common reference for both input and output. For a negative regulator this is the return terminal shared between VIN and VOUT."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated negative input voltage. Absolute maximum -35V for 79L05-79L15 variants (-40V for 79L18-79L24). Recommended input bypass capacitor Ci = 0.33 µF to ground."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated negative output, nominally -5V (typ), tolerance -4.8V to -5.2V at TJ=25°C. Maximum output current 0.15A. Recommended output capacitor Co = 0.1 µF to ground."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a02a87508382305fc0843ee11afd509e.pdf",
        "pages": 4,
        "sha256": "5f09d1dd7307dd60",
        "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": "79l05.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "79l05-etched.step",
        "role": "eda",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "6d82673b5253c8667eb13418b638214fa31b96dfe1f0946ec2dc09ad14083b3c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shikues",
      "Package": "SOT-89-3",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "79l05"
  ],
  "discovery_pitch": "79L05 (Shikues) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "79l05.kicad_sym",
    "79l05.kicad_mod",
    "79l05.glb",
    "79l05.step",
    "79l05.lbr",
    "docs/hero.png",
    "docs/79l05-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "79l05-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T15:24:16.830Z"
}