main
Ray Set visibility: public 4ef75e6 21d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sk6218-18nr",
  "title": "SK6218-18NR",
  "brief": "Suntek Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23. 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)",
    "sk6218-18nr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SK6218-18NR",
    "manufacturer": "Suntek",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904075947233280",
    "parts": {
      "symbol": "sk6218-18nr.kicad_sym",
      "footprint": "sk6218-18nr.kicad_mod",
      "model_3d": "sk6218-18nr-hero.glb",
      "model_3d_plain": "sk6218-18nr-etched.glb",
      "model_3d_step": "sk6218-18nr-etched.step",
      "model_3d_step_plain": "sk6218-18nr.step",
      "lbr": "sk6218-18nr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2986167"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T22:29:29Z",
      "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 (the datasheet gives no further electrical limits for this pin)."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage pin, selectable from 1.8V to 3.6V in 0.1V steps, with output current rated at 300mA and VOUT limited to VSS-0.3V to VIN+0.3V."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage pin, with an absolute maximum VIN of 8V and a 1.6V to 8V input range stated for line regulation."
      }
    ],
    "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 MPN suffix '18' is taken to mean the 1.8V output variant of the SK6218-XXNR ordering code, since; The datasheet gives only the word 'GND pin' for pin 1, so the GND description contains no stated lim"
        ],
        "pages_sent": 5,
        "cost_usd": 0.024,
        "at": "2026-10-18T22:27:13"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904075947233280",
        "pages": 5,
        "sha256": "2c212c082f891b0a",
        "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": "sk6218-18nr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sk6218-18nr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ea835987e72b1e061b8d7f3797828da6913abd3a7f784ec0ef0cea591e616dd9",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Suntek",
      "Package": "SOT-23",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2c212c082f891b0a5a69e47d10f065a5d1bb0f97c864ac80f574f080a5d862ee",
      "rows": [
        {
          "name": "Output voltage accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "△ Vout1/(Vin·Vout)",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.05,
          "max": 0.2,
          "conditions": "1.6V≤Vin≤8V Iout=40mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "△ Vout/ΔIout",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 12,
          "max": 30,
          "conditions": "Vin= Vout+1V 1.0mA≤Iout≤80mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temperature coefficient",
          "symbol": "△ Vout/(Ta·Vout)",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "Iout=30mA 0℃≤Ta≤70℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "Iss",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "Vin",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 6,
          "max": 8,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low dropout (1.8V variant, Vout 1.8 to 2)",
          "symbol": "Vdrop",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.39,
          "max": 0.53,
          "conditions": "1.8 ≤ Vout ≤ 2, Iout=100 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (absolute maximum)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Current (absolute maximum)",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "*IOUT=Pd/(VIN-VOUT)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "Topr",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation SOT-23",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "SOT-23",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "Iout",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "Vin-Vout=1V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PSRR",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "F=1KHz Vin=Vout+1V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Noise",
          "symbol": "EN",
          "kind": "electrical",
          "unit": "uVrms",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "BW=10Hz~100KHz",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sk6218-18nr"
  ],
  "discovery_pitch": "SK6218-18NR (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",
    "sk6218-18nr.kicad_sym",
    "sk6218-18nr.kicad_mod",
    "sk6218-18nr.glb",
    "sk6218-18nr.step",
    "sk6218-18nr.lbr",
    "docs/hero.png",
    "docs/sk6218-18nr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sk6218-18nr-hero.glb",
    "sk6218-18nr-hero.overlay.json",
    "sk6218-18nr-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}