main
Ray Set visibility: public 6368b32 15d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "78l08k",
  "title": "78L08K",
  "brief": "Shikues Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89. 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)",
    "78l08k",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "78L08K",
    "manufacturer": "Shikues",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603322990281314304",
    "parts": {
      "symbol": "78l08k.kicad_sym",
      "footprint": "78l08k.kicad_mod",
      "model_3d": "78l08k-hero.glb",
      "model_3d_plain": "78l08k-etched.glb",
      "model_3d_step": "78l08k-etched.step",
      "model_3d_step_plain": "78l08k.step",
      "lbr": "78l08k.lbr"
    },
    "distributor_links": {
      "lcsc": "C22400120"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T21:12:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output of the 78L08K, rated for a maximum output current of 100 mA with an 8 V nominal output (7.6 V to 8.4 V over 10 V to 23 V input and 1 mA to 40 mA load at 25 °C to 125 °C)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the regulator; the datasheet gives no separate limit for this pin."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated input to the regulator, with an absolute maximum input voltage of 30 V for the 4.4 V to 10 V output variants (the 78L08K falls in this group)."
      }
    ],
    "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 covers the 78L44K through 78L18K family in one document and lists the SOT-89 outline o; The 78L08K electrical table on page 3 has garbled symbols in the extracted text (for example the inp; The pin 1 to pin 3 numbering comes from the text label '1:OUT 2:GND 3:IN' on page 1, and the package"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0349,
        "at": "2026-10-17T21:10:48"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603322990281314304",
        "pages": 7,
        "sha256": "9ce247ee797b0466",
        "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": "78l08k.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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "78l08k-etched.step",
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        "units": "mm",
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        "footprint_binding": "identity",
        "sha256": "841e08198ac6a6c779452f467f574f787ef5d1c4677c0323f636141416dcf7f8",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shikues",
      "Package": "SOT-89",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9ce247ee797b04668673a2bf78dc85942ef4c3dd46689b1ec8cc795636db1387",
      "rows": [
        {
          "name": "Input voltage (VOUT=4.4~10V)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "VOUT=4.4~10V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "TOPR",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "V",
          "min": 7.7,
          "typ": 8,
          "max": 8.3,
          "conditions": "Tj=25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "V",
          "min": 7.6,
          "typ": null,
          "max": 8.4,
          "conditions": "10V<=VI<=23V, IO=1mA~40mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "Vo",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 24,
          "max": 80,
          "conditions": "Tj=25C, IO=1mA~100mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "Vo",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 16,
          "max": 40,
          "conditions": "Tj=25C, IO=1mA~40mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "Vo",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 16,
          "max": 175,
          "conditions": "10.5V<=VI<=23V, Tj=25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "Vo",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 8,
          "max": 125,
          "conditions": "11V<=VI<=23V, Tj=25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "Iq",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2,
          "max": 5.5,
          "conditions": "Tj=25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current Change",
          "symbol": "Iq",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "11V<=VI<=23V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current Change",
          "symbol": "Iq",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "1mA<=IO<=40mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Noise Voltage",
          "symbol": "VN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "10Hz<=f<=100kHz, Tj=25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient of Vo",
          "symbol": "Vo/T",
          "kind": "temperature_coefficient",
          "unit": "mV/C",
          "min": null,
          "typ": 0.8,
          "max": null,
          "conditions": "Io=5mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": 36,
          "typ": 45,
          "max": null,
          "conditions": "12V<=VI<=23V, f=120Hz, Tj=25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "Vd",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "78l08k"
  ],
  "discovery_pitch": "78L08K (Shikues) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "78l08k.lbr",
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    "docs/78l08k-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "78l08k-hero.overlay.json",
    "78l08k-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}