SK6054D4-11

{
  "schema_version": 1,
  "type": "component",
  "slug": "sk6054d4-11",
  "title": "SK6054D4-11",
  "brief": "Suntek Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DFN-4(1x1). 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)",
    "sk6054d4-11",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SK6054D4-11",
    "manufacturer": "Suntek",
    "package": "DFN-4(1x1)",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c3becb24b41ad9f651d5d6733785a075.pdf",
    "parts": {
      "symbol": "sk6054d4-11.kicad_sym",
      "footprint": "sk6054d4-11.kicad_mod",
      "model_3d": "sk6054d4-11-hero.glb",
      "model_3d_plain": "sk6054d4-11-etched.glb",
      "model_3d_step": "sk6054d4-11-etched.step",
      "model_3d_step_plain": "sk6054d4-11.step",
      "lbr": "sk6054d4-11.lbr"
    },
    "distributor_links": {
      "lcsc": "C22396221"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:34:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output pin; use an output capacitor of 0.47μF to 10μF (usually 1μF) with ESR 5mΩ to 100mΩ placed close to OUT and GND, delivering up to 500mA."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "3",
        "name": "CE",
        "type": "input",
        "description": "Chip enable pin, active high (VENH 0.9V min, VENL 0.4V max); it has no internal pull-up and must not be left floating, so tie it to IN if unused."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin, operating range 1.2V to 5.0V (absolute max 6.0V); decouple with a 1μF ceramic capacitor placed close to the device."
      },
      {
        "number": "5",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet lists a thermal pad (connect to GND) with no pin number, so it is not included as a nu"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0602,
        "at": "2026-10-22T21:33:57"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c3becb24b41ad9f651d5d6733785a075.pdf",
        "pages": 10,
        "sha256": "9a19e90ced066685",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sk6054d4-11.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1,
          0.98,
          0.57
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "86e5f8eefe287160705813dbaa7f6606754ab347715fbffa4ee680635c44541f",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sk6054d4-11-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1,
          0.98,
          0.57
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "8ca52077212d004c78cd58086e454550d2d142521a8e39d1e078be470826627b",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Suntek",
      "Package": "DFN-4(1x1)",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9a19e90ced066685b0def51ba3c3c016a68ae4392327767a522eda2a6a71140d",
      "rows": [
        {
          "name": "Operating Input Voltage Range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 430,
          "max": 575,
          "conditions": "VOUT = 1.1V, IOUT = 500mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 255,
          "max": 345,
          "conditions": "VOUT = 1.1V, IOUT = 300mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC Supply Quiescent Current",
          "symbol": "IQ_ON",
          "kind": "electrical",
          "unit": "µA",
          "min": 30,
          "typ": 55,
          "max": 70,
          "conditions": "Active mode: VCE = VIN",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC Supply Shutdown Current",
          "symbol": "IQ OFF",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 2,
          "conditions": "VCE = 0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Accuracy",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "IOUT = 1mA~500mA, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Accuracy",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -2.5,
          "typ": null,
          "max": 2.5,
          "conditions": "IOUT = 1mA, TA = -40°C~85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Line Regulation",
          "symbol": "RegLINE",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.1,
          "max": 0.25,
          "conditions": "VOUT+1V≤VIN≤5V, IOUT = 10mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Load Regulation",
          "symbol": "RegLOAD",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 25,
          "max": 45,
          "conditions": "IOUT from 1mA to 500mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Line Transient",
          "symbol": "VTRLN",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 15,
          "max": 30,
          "conditions": "IOUT = 1mA, VIN =VOUT+1V to 5V in 10us, TA=25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load Transient",
          "symbol": "VTRLD",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 85,
          "max": 120,
          "conditions": "VIN = VOUT+1V, IOUT from 1mA to 500mA in 10us, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load Transient",
          "symbol": "VTRLD",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 50,
          "max": 120,
          "conditions": "VIN = VOUT+1V, IOUT from 500mA to 1mA in 10us, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Over Current Limit",
          "symbol": "ILMT",
          "kind": "electrical",
          "unit": "mA",
          "min": 600,
          "typ": 700,
          "max": 900,
          "conditions": "VIN = VOUT+1V, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Short Current Limit",
          "symbol": "ISHORT",
          "kind": "electrical",
          "unit": "mA",
          "min": 70,
          "typ": 110,
          "max": 180,
          "conditions": "VOUT = 0V, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 50,
          "typ": 80,
          "max": null,
          "conditions": "f =1kHz, COUT = 1μF, IOUT = 20mA, VIN = VOUT+1V, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Noise",
          "symbol": "eN",
          "kind": "electrical",
          "unit": "µVRMS",
          "min": null,
          "typ": 40,
          "max": 70,
          "conditions": "10Hz to 100kHz, IOUT = 30mA, COUT = 1µF, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN Low Threshold",
          "symbol": "VENL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "VIN=1.2 to 5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN High Threshold",
          "symbol": "VENH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": null,
          "max": null,
          "conditions": "VIN=1.2 to 5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CE Pull-down Current",
          "symbol": "ICE",
          "kind": "electrical",
          "unit": "µA",
          "min": 0.2,
          "typ": 0.7,
          "max": 1,
          "conditions": "VIN = VCE =VOUT+1V, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Auto Discharge Output Resistance",
          "symbol": "RLOW",
          "kind": "electrical",
          "unit": "Ω",
          "min": 20,
          "typ": 40,
          "max": 80,
          "conditions": "VEN = 0V, VIN = 2V, IOUT = 10mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Temperature",
          "symbol": "TTSD",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "Junction Temperature",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Temperature, released",
          "symbol": "TTSR",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 140,
          "max": null,
          "conditions": "Junction Temperature",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (CE Pin)",
          "symbol": "VCE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "max is VIN+0.3 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Load Current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Power Consumption",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Soldering, 10 sec",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Effective Input Ceramic Capacitor Value",
          "symbol": "CIN",
          "kind": "recommended_operating",
          "unit": "μF",
          "min": 0.47,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Effective Output Ceramic Capacitor Value",
          "symbol": "COUT",
          "kind": "recommended_operating",
          "unit": "μF",
          "min": 0.47,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input and Output Capacitor ESR",
          "symbol": "ESR",
          "kind": "recommended_operating",
          "unit": "mΩ",
          "min": 5,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -4000,
          "typ": null,
          "max": 4000,
          "conditions": "ESDA/JEDEC JS-001-2017",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1500,
          "typ": null,
          "max": 1500,
          "conditions": "ESDA/JEDEC JS-002-2014",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sk6054d4-11"
  ],
  "discovery_pitch": "SK6054D4-11 (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",
    "sk6054d4-11.kicad_sym",
    "sk6054d4-11.kicad_mod",
    "sk6054d4-11.glb",
    "sk6054d4-11.step",
    "sk6054d4-11.lbr",
    "docs/hero.png",
    "docs/sk6054d4-11-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sk6054d4-11-hero.glb",
    "sk6054d4-11-hero.overlay.json",
    "sk6054d4-11-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}