REG1117-5

{
  "schema_version": 1,
  "type": "component",
  "slug": "reg1117-5",
  "title": "REG1117-5",
  "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "reg1117-5",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "REG1117-5",
    "manufacturer": "Texas Instruments",
    "package": "SOT-223-4",
    "pin_count": 4,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/reg1117",
    "parts": {
      "symbol": "reg1117-5.kicad_sym",
      "footprint": "reg1117-5.kicad_mod",
      "model_3d": "reg1117-5-etched.glb",
      "model_3d_plain": "reg1117-5.glb",
      "model_3d_step": "reg1117-5-etched.step",
      "model_3d_step_plain": "reg1117-5.step",
      "lbr": "reg1117-5.lbr"
    },
    "distributor_links": {
      "lcsc": "C139393",
      "digikey": "REG1117-5-ND",
      "mouser": "595-REG1117-5"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T03:45:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "REG1117-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-REG1117-5",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin of the fixed-voltage REG1117-5 (this pin is Adj. on the adjustable model)."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 5V output (4.900V to 5.100V over load) delivering up to 800mA, and it needs an output capacitor (10µF tantalum recommended, ESR below 0.5Ω)."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated input voltage, specified 6.5V to 10V for output regulation, with an absolute maximum of +15V."
      },
      {
        "number": "4",
        "name": "TAB",
        "type": "power_out",
        "description": "Mounting tab is electrically connected to VOUT and should be soldered to a large copper area for heat sinking."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Package designation inconsistency: Page 3 (PACKAGE/ORDERING INFORMATION) lists REG1117-5 as 'SOT223-; Pin numbering not explicitly stated in CONNECTION DIAGRAM (Page 2). Pin assignments follow standard ",
          "1/4 pins cited to the wrong page (name found elsewhere): ['3:GND@p2']"
        ],
        "pages_sent": 23,
        "cost_usd": 0.1892,
        "at": "2026-10-01T03:45:09"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/reg1117",
        "pages": 23,
        "sha256": "9612deef2bd34399",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-223-4",
      "Category": "Power Management (PMIC)",
      "Pins": "4"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "reg1117-5"
  ],
  "discovery_pitch": "REG1117-5 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "reg1117-5.kicad_sym",
    "reg1117-5.kicad_mod",
    "reg1117-5.glb",
    "reg1117-5.step",
    "reg1117-5.lbr",
    "docs/hero.png",
    "docs/reg1117-5-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "visibility": {
    "public": true
  }
}