79D05

{
  "schema_version": 1,
  "type": "component",
  "slug": "79d05",
  "title": "79D05",
  "brief": "Foshan Blue Rocket Elec 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": [
    "component",
    "pmic",
    "79d05"
  ],
  "component": {
    "mpn": "79D05",
    "manufacturer": "Foshan Blue Rocket Elec",
    "package": "TO-252",
    "pin_count": 4,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0d12f52e892e162ba2fc7e1589535f83.pdf",
    "parts": {
      "symbol": "79d05.kicad_sym",
      "footprint": "79d05.kicad_mod",
      "model_3d": "79d05-etched.glb",
      "model_3d_plain": "79d05.glb",
      "model_3d_step": "79d05-etched.step",
      "model_3d_step_plain": "79d05.step",
      "lbr": "79d05.lbr"
    },
    "distributor_links": {
      "lcsc": "C358376"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin. Common return for the negative regulator; carries the sum of load and quiescent (bias) currents (Id typ. 8mA max)."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Negative unregulated input voltage (VIN). Operating input range approximately -7V to -25V; absolute maximum input-to-output differential -35V. Requires a 0.33uF input decoupling capacitor to GND."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated -5V output (typ. -5.0V, -4.8V to -5.2V at Tj=25C). Delivers up to 1.0A load current with dropout ~1.4V at 1A. Requires a 0.1uF output capacitor to GND for stability."
      },
      {
        "number": "4",
        "name": "TAB",
        "type": "power_in",
        "description": "Exposed thermal tab on the back of the TO-252 package, electrically connected to GND (pin 1). Provides the primary heat-sink path; RthetaJC = 5 C/W, RthetaJA = 65 C/W."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/0d12f52e892e162ba2fc7e1589535f83.pdf",
        "pages": 6,
        "sha256": "710806ef2011ac1d",
        "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-252-3_TabPin4@sha256:2f658cb7ebcd9a04",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "79d05.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "79d05-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": "61b4d62eff981e3488b91f4623e99e818d4bdda3a7b8903ace09ddf354db1fc2",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Foshan Blue Rocket Elec",
      "Package": "TO-252",
      "Category": "PMIC",
      "Pins": "4"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "79d05"
  ],
  "discovery_pitch": "79D05 (Foshan Blue Rocket Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "79d05.kicad_sym",
    "79d05.kicad_mod",
    "79d05.glb",
    "79d05.step",
    "79d05-etched.step",
    "79d05.lbr",
    "docs/hero.png",
    "docs/79d05-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T15:24:09.002Z"
}