main
Ray Set visibility: public a6cd94d 22d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "wd2015",
  "title": "WD2015",
  "brief": "WPMtek Wei Pan Microelectronics DC-DC Converters, SOT-23-5. 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)",
    "wd2015",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "WD2015",
    "manufacturer": "WPMtek Wei Pan Microelectronics",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757102570634653696",
    "parts": {
      "symbol": "wd2015.kicad_sym",
      "footprint": "wd2015.kicad_mod",
      "model_3d": "wd2015-hero.glb",
      "model_3d_plain": "wd2015-etched.glb",
      "model_3d_step": "wd2015-etched.step",
      "model_3d_step_plain": "wd2015.step",
      "lbr": "wd2015.lbr"
    },
    "distributor_links": {
      "lcsc": "C2931366"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T09:24:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Chip enable: drive EN above 1.5V to turn the part on and below 0.3V to turn it off, and do not leave it floating."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the device."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "output",
        "description": "Power switch output and switch node connecting to the inductor; it connects to the drains of the internal P-ch and N-ch MOSFET switches."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input for the 2.7V to 5.5V input range, which must be closely decoupled to GND with a 10µF or greater ceramic capacitor."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback pin; an internal resistive divider scales the output voltage for comparison with the 0.6V internal reference."
      }
    ],
    "provenance": {
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      "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 SOT23-5L pin configuration diagram on page 2 is garbled in the text extraction. Pin numbers were; Order information lists only the SOT23-5 package (marking DA51A, 3000 pcs T/R) for WD2015, so the pi"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0272,
        "at": "2026-10-18T09:22:11"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757102570634653696",
        "pages": 7,
        "sha256": "20d21a3059d3dfb0",
        "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"
    },
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        "file": "wd2015.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "wd2015-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7308c5733c8fe68c8229625e2bf53edf713be2c4cf3a21a1f308860a2c03f83d",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "WPMtek Wei Pan Microelectronics",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "20d21a3059d3dfb0694b53c8d4494b74a970cd550a85ab67cf8160e9f11250c0",
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          "kind": "absolute_maximum",
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          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "EN, FB Voltages",
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          "source": "datasheet"
        },
        {
          "name": "SW Voltage",
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        },
        {
          "name": "Operating Temperature Range",
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          "kind": "recommended_operating",
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          "max": 85,
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          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak SW Sink and Source Current",
          "symbol": "",
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          "unit": "A",
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          "typ": null,
          "max": 1.8,
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        },
        {
          "name": "Junction Temperature",
          "symbol": "",
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          "unit": "°C",
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          "typ": null,
          "max": 125,
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        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Soldering, 10s",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance (θJC) SOT23-5",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
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          "max": 130,
          "conditions": "SOT23-5",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Human Body Model (HBM)",
          "symbol": "V(ESD-HBM)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
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          "max": 2000,
          "conditions": "ANSI/ESDA/JEDEC JS-001-2014, Class 2",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Charged Device Mode (CDM)",
          "symbol": "V(ESD-CDM)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "ANSI/ESDA/JEDEC JS-002-2014, Class C0b",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Latch-up",
          "symbol": "ILATCH-UP",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -150,
          "typ": null,
          "max": 150,
          "conditions": "JEDEC STANDARD NO.78E, Class I",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input DC Supply Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 150,
          "max": 300,
          "conditions": "FB = 90%, Iload=0mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input DC Supply Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 40,
          "max": 70,
          "conditions": "FB= 105%, Iload=0mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input DC Supply Current (shutdown)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VEN = 0V, VIN=4.2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Regulated Feedback Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.591,
          "typ": 0.6,
          "max": 0.609,
          "conditions": "TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reference Voltage Line Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.04,
          "max": 0.4,
          "conditions": "Vin = 2.7V to 5.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Line Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.04,
          "max": 0.4,
          "conditions": "VIN = 2.7V to 5.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Load Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Threshold",
          "symbol": "",
          "kind": "electrical",
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          "min": 0.3,
          "typ": 1,
          "max": 1.5,
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          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": 0.01,
          "max": 1,
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          "source": "datasheet"
        },
        {
          "name": "SW Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": 0.01,
          "max": 1,
          "conditions": "VEN=0V,VIN=Vsw=5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "UVLO Threshold",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillation Frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Peak Current Limit",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 1.8,
          "max": null,
          "conditions": "VIN= 3.6V, FB=90%",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "On Resistance of PMOS",
          "symbol": "",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "Isw=100mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ON Resistance of NMOS",
          "symbol": "",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "ISW=-100mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Soft Start",
          "symbol": "",
          "kind": "timing",
          "unit": "mS",
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          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Hysteresis",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "wd2015"
  ],
  "discovery_pitch": "WD2015 (WPMtek Wei Pan Microelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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  "visibility": {
    "public": true
  }
}