WL9005S5-28

{
  "slug": "wl9005s5-28",
  "version": "0.1.0",
  "type": "component",
  "description": "WPMtek Wei Pan Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "wl9005s5-28",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "wl9005s5-28.kicad_sym",
    "wl9005s5-28.kicad_mod",
    "wl9005s5-28.glb",
    "wl9005s5-28.step",
    "wl9005s5-28.lbr",
    "docs/hero.png",
    "docs/wl9005s5-28-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "wl9005s5-28-hero.glb",
    "wl9005s5-28-hero.overlay.json",
    "wl9005s5-28-etched.glb"
  ],
  "component": {
    "mpn": "WL9005S5-28",
    "manufacturer": "WPMtek Wei Pan Microelectronics",
    "package": "SOT-23-5L",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757102219739181056",
    "parts": {
      "symbol": "wl9005s5-28.kicad_sym",
      "footprint": "wl9005s5-28.kicad_mod",
      "model_3d": "wl9005s5-28-hero.glb",
      "model_3d_plain": "wl9005s5-28-etched.glb",
      "model_3d_step": "wl9005s5-28-etched.step",
      "model_3d_step_plain": "wl9005s5-28.step",
      "lbr": "wl9005s5-28.lbr"
    },
    "distributor_links": {
      "lcsc": "C2688247"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:59:45Z",
      "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; the datasheet specifies an input voltage range of 2.0V to 7.0V and recommends a ≥1μF ceramic input capacitor placed as close to the device as possible."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; the input and output capacitor ground returns should connect to this pin using as wide and short a copper trace as practical."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable control input; the datasheet gives a CE-high threshold of at least 1.2V and a CE-low threshold of at most 0.4V."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin with no internal connection on the SOT23-5 package."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage; the datasheet recommends a ≥1μF ceramic output capacitor (X7R or X5R) placed as close as possible to VOUT and GND."
      }
    ],
    "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: Pin numbers and names taken from the Pin Description table (SOT23-5 column, page 3) and cross-checke; Page 2 caption for the S3/S5 drawing reads 'TAB is VIN'. The SOT23-5 package has no tab, and the pin"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0438,
        "at": "2026-10-17T14:57:55"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757102219739181056",
        "pages": 11,
        "sha256": "2ed7848826dfb0c6",
        "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": [
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        "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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "wl9005s5-28-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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c936d3170934c15bea07614ee8030b98fec5038a699cce2b8c10c0ca2ce9a806",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}