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Ray Set visibility: public b25db88 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm7915t",
  "title": "LM7915T",
  "brief": "HGSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. 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)",
    "lm7915t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM7915T",
    "manufacturer": "HGSEMI",
    "package": "TO-220",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589949738415128576",
    "parts": {
      "symbol": "lm7915t.kicad_sym",
      "footprint": "lm7915t.kicad_mod",
      "model_3d": "lm7915t-hero.glb",
      "model_3d_plain": "lm7915t-etched.glb",
      "model_3d_step": "lm7915t-etched.step",
      "model_3d_step_plain": "lm7915t.step",
      "lbr": "lm7915t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2926296"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T04:41:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground reference pin of the LM79xx negative regulator; the datasheet gives no electrical limits for this pin."
      },
      {
        "number": "2",
        "name": "Input",
        "type": "power_in",
        "description": "Negative unregulated input supply; the absolute maximum input voltage is -35V at TJ=25°C."
      },
      {
        "number": "3",
        "name": "Output",
        "type": "power_out",
        "description": "Regulated negative output of -15V nominal for the LM7915, specified from -14.44V to -15.56V at 5.0mA to 1.0A load, with output current in excess of 1.0A."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet's TO220-3 pin configuration lists the labels GND, Input, Output in that order but does; The datasheet gives no limits or function description for the GND pin beyond its label; the descript"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0385,
        "at": "2026-10-19T04:38:42"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589949738415128576",
        "pages": 7,
        "sha256": "cd0f86e4d6f2597d",
        "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": "lm7915t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm7915t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "a35da280edc791148acf926d3c1eaabc74b9b808efba493b6da822c653b2c6f6",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "TO-220",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "cd0f86e4d6f2597dca76169d5c160a2a1edd88c1fb4723f34936aca69ad591c2",
      "rows": [
        {
          "name": "Output Voltage",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "V",
          "min": -14.44,
          "typ": null,
          "max": -15.56,
          "conditions": "-17.5V ≤ VIN ≤ -30V, 5.0mA ≤ IO ≤ 1.0A (TJ=25°C, IO=500mA, VIN=-23V)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "ΔUV",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 142,
          "conditions": "IO = 100mA, -17.5V ≤ VIN ≤ -30V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "ΔUV",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 71,
          "conditions": "IO = 100mA, -20V ≤ VIN ≤ -26V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "ΔUV",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 285,
          "conditions": "IO = 500mA, -17.5V ≤ VIN ≤ -30V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "ΔUI",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 285,
          "conditions": "5.0mA ≤ IO ≤ 1.5A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "ΔUI",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 142,
          "conditions": "250mA ≤ IO ≤ 750mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 7.8,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current Change",
          "symbol": "ΔIB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.98,
          "conditions": "-17.5V ≤ VIN ≤ -30V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current Change",
          "symbol": "ΔIB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.48,
          "conditions": "5.0mA ≤ IO ≤ 1.5A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum input voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -35,
          "conditions": "TJ=25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum operating junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm7915t"
  ],
  "discovery_pitch": "LM7915T (HGSEMI) 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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    "lm7915t.kicad_sym",
    "lm7915t.kicad_mod",
    "lm7915t.glb",
    "lm7915t.step",
    "lm7915t.lbr",
    "docs/hero.png",
    "docs/lm7915t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm7915t-hero.glb",
    "lm7915t-hero.overlay.json",
    "lm7915t-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}