HT7130-3

{
  "schema_version": 1,
  "type": "component",
  "slug": "ht7130-3",
  "title": "HT7130-3",
  "brief": "Holtek Semicon Linear Voltage Regulators (LDO), SOT-89-3. 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 ics",
    "ht7130-3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HT7130-3",
    "manufacturer": "Holtek Semicon",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7c8e28a3055382391d59abc61f84ae87.pdf",
    "parts": {
      "symbol": "ht7130-3.kicad_sym",
      "footprint": "ht7130-3.kicad_mod",
      "model_3d": "ht7130-3-hero.glb",
      "model_3d_plain": "ht7130-3-etched.glb",
      "model_3d_step": "ht7130-3-etched.step",
      "model_3d_step_plain": "ht7130-3.step",
      "lbr": "ht7130-3.lbr"
    },
    "distributor_links": {
      "lcsc": "C259228"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:01:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin of the regulator, the return for the input and output."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input, operating up to 30V (absolute maximum 33V); HT7130-3 needs VIN of 4V or more for line regulation spec."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.0V output (2.94V to 3.06V) delivering at least 20mA, typically 30mA."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The SOT89 drawing shows pin labels GND, VIN, VOUT from left to right but prints no pin numbers. Numb",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 17,
        "cost_usd": 0.341,
        "at": "2026-10-22T21:00:56"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/7c8e28a3055382391d59abc61f84ae87.pdf",
        "pages": 17,
        "sha256": "df0fc0ef671372a4",
        "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": [
      {
        "file": "ht7130-3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht7130-3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "e7a82bc6e8afeb06ae5ef88bac6ae51395529541abf678d27f70f80dfe2d2f60",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Holtek Semicon",
      "Package": "SOT-89-3",
      "Category": "Power Management ICs",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "df0fc0ef671372a4d8478fd29a17c38a28393b375cb5ade3e83c7295d9523d3c",
      "rows": [
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 2.94,
          "typ": 3,
          "max": 3.06,
          "conditions": "VIN=5V, IOUT=10mA, Ta=25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 20,
          "typ": 30,
          "max": null,
          "conditions": "VIN=5V, Ta=25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 15,
          "max": 45,
          "conditions": "VIN=5V, 1mA≤IOUT≤20mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VDIF",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 35,
          "max": 100,
          "conditions": "IOUT=1mA, ΔVOUT=2%",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": 1.5,
          "conditions": "VIN=5V, No load",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.1,
          "max": 0.2,
          "conditions": "4V≤VIN≤30V, IOUT=1mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Temperature Coefficient",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VIN=5V, IOUT=10mA, -40°C<Ta<85°C, printed ±100",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 33,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -60,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to Ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "SOT89, no ambient airflow, no heat sink",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "SOT89, measured at Ta=25°C",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ht7130-3"
  ],
  "discovery_pitch": "HT7130-3 (Holtek Semicon) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "ht7130-3.step",
    "ht7130-3.lbr",
    "docs/hero.png",
    "docs/ht7130-3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "ht7130-3-hero.overlay.json",
    "ht7130-3-etched.glb"
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  "visibility": {
    "public": true
  }
}