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Ray Set visibility: public 6f4722f 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sk78m05",
  "title": "SK78M05",
  "brief": "Suntek Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. 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)",
    "sk78m05",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SK78M05",
    "manufacturer": "Suntek",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590261041998835712",
    "parts": {
      "symbol": "sk78m05.kicad_sym",
      "footprint": "sk78m05.kicad_mod",
      "model_3d": "sk78m05-hero.glb",
      "model_3d_plain": "sk78m05-etched.glb",
      "model_3d_step": "sk78m05-etched.step",
      "model_3d_step_plain": "sk78m05.step",
      "lbr": "sk78m05.lbr"
    },
    "distributor_links": {
      "lcsc": "C5120332"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:54:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin; absolute maximum input voltage is 35 V and input must stay typically 2.0 V above the output, with a 0.33uF bypass capacitor recommended."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, common to input and output voltages."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output delivering up to 500 mA, with a 0.1uF output capacitor improving transient response but not needed for stability."
      }
    ],
    "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 TO252 top-view drawing shows VIN (left), GND (middle), VOUT (right). The pin numbers 1/2/3 come ; The datasheet does not say what the TO252 tab is connected to. It is not listed as a pin. TO-252 reg; The selection table is garbled. The 5.0 V option appears against TO252 and the SK78MXXLR suffix is a",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.1992,
        "at": "2026-10-17T20:53:11"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590261041998835712",
        "pages": 8,
        "sha256": "15987200a3b64753",
        "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": "sk78m05.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sk78m05-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d6c0f43e3abc0b94008c851af88d105cb10d9db7b659c6add2d98241defe7b85",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Suntek",
      "Package": "TO-252",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "15987200a3b647530b6cf5c1d6ef8f5be0bc5a2355a3b187e0b4c9e2ce3e3605",
      "rows": [
        {
          "name": "Output voltage accuracy (tolerance)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "Vout",
          "kind": "electrical",
          "unit": "vout (multiplier)",
          "min": 0.964,
          "typ": null,
          "max": 1.036,
          "conditions": "Io=40mA, VIN=10V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "Vout",
          "kind": "electrical",
          "unit": "vout (multiplier)",
          "min": 0.96,
          "typ": null,
          "max": 1.04,
          "conditions": "Io=1mA~40mA, VIN=7V~18V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "Vout",
          "kind": "electrical",
          "unit": "vout (multiplier)",
          "min": 0.95,
          "typ": null,
          "max": 1.05,
          "conditions": "Io=1mA~10mA, VIN=10V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "LNR",
          "kind": "electrical",
          "unit": "mV",
          "min": -150,
          "typ": null,
          "max": 150,
          "conditions": "VIN=7V~18V, Io=40mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "LNR",
          "kind": "electrical",
          "unit": "mV",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VIN=8V~18V, Io=40mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "LDR",
          "kind": "electrical",
          "unit": "mV",
          "min": -60,
          "typ": null,
          "max": 60,
          "conditions": "VIN=10V, Io=1mA~100mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "LDR",
          "kind": "electrical",
          "unit": "mV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "VIN=10V, Io=1mA~40mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "VIN=10V, IOUT=40mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current Change",
          "symbol": "△IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "VIN=8V~18V, IO=40mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current Change",
          "symbol": "△IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "VIN=10V, IOUT=1mA~40mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input supply voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "MAX. Output current",
          "symbol": "Iout",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "MAX Power",
          "symbol": "Pmax",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstr",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature and time",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Recommended 10S",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sk78m05"
  ],
  "discovery_pitch": "SK78M05 (Suntek) 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",
    "sk78m05.kicad_sym",
    "sk78m05.kicad_mod",
    "sk78m05.glb",
    "sk78m05.step",
    "sk78m05.lbr",
    "docs/hero.png",
    "docs/sk78m05-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sk78m05-hero.glb",
    "sk78m05-hero.overlay.json",
    "sk78m05-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}