LM7805S

{
  "slug": "lm7805s",
  "version": "0.2.1",
  "type": "component",
  "description": "HGSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-263-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
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    "pmic",
    "lm7805s"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
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    "lm7805s.kicad_mod",
    "lm7805s.glb",
    "lm7805s.step",
    "lm7805s-etched.step",
    "lm7805s.lbr",
    "docs/hero.png",
    "docs/lm7805s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pads.json",
    "lm7805s-etched.glb",
    "lm7805s-hero.glb",
    "lm7805s-hero.overlay.json"
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  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "TO-263-3",
      "Category": "PMIC",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "rows": [
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 7.5,
          "typ": null,
          "max": 35,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "component": {
    "mpn": "LM7805S",
    "manufacturer": "HGSEMI",
    "package": "TO-263-3",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a919d67537d9d77a4314cf56538b494a.pdf",
    "parts": {
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      "footprint": "lm7805s.kicad_mod",
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      "model_3d_plain": "lm7805s.glb",
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      "lbr": "lm7805s.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Unregulated positive input supply. Absolute maximum VIN = 35 V; for +5 V output, recommended VI = 7.5 V to 35 V. A 0.33 uF ceramic bypass capacitor should be placed close to this pin to ground."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground reference for both input and output. On the TO-263 package this pin is electrically connected to the tab / thermal pad, which is also the primary heat-sink path."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated +5.0 V output (4.80 V to 5.20 V at VI=10 V, Io=0.5 A). Capable of sourcing up to IOM = 1.2 A. A 0.1 uF ceramic (and optional 10 uF bulk) capacitor to ground is recommended for stability."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a919d67537d9d77a4314cf56538b494a.pdf",
        "pages": 11,
        "sha256": "7c51292380972d4a",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -7.65,
        -2.54
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TO-263-2@sha256:13d8593fd80553e5",
      "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": [
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        "zmin_mm": 0,
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        "checked": "2026-10-07",
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        "zmin_mm": 0,
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        "checked": "2026-10-16",
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  },
  "title": "LM7805S",
  "brief": "HGSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-263-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "discovery_triggers": [
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  "discovery_pitch": "LM7805S (HGSEMI) component page with datasheet-verified CAD.",
  "visibility": "public"
}