LW5212N11E

{
  "schema_version": 1,
  "type": "component",
  "slug": "lw5212n11e",
  "title": "LW5212N11E",
  "brief": "Lewa Micro Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DFN-4L(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)",
    "lw5212n11e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LW5212N11E",
    "manufacturer": "Lewa Micro",
    "package": "DFN-4L(1x1)",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756664195351879680",
    "parts": {
      "symbol": "lw5212n11e.kicad_sym",
      "footprint": "lw5212n11e.kicad_mod",
      "model_3d": "lw5212n11e-hero.glb",
      "model_3d_plain": "lw5212n11e.glb",
      "model_3d_step": "lw5212n11e-etched.step",
      "model_3d_step_plain": "lw5212n11e.step",
      "lbr": "lw5212n11e.lbr"
    },
    "distributor_links": {
      "lcsc": "C20630424"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T16:06:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output; the recommended VOUT pin voltage range is 0.8V to 5.0V, and this LW5212N11E is the 1.2V option, with output current rated 0 to 500mA."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin, listed on the datasheet as '2,E-PAD' so the exposed pad is also GND; the layout guidance is to connect separate VIN and VOUT ground planes only at this GND pin."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Chip enable input; the datasheet gives VENH min 1.5V and VENL max 0.5V, with the EN pin voltage recommended range 0 to 6.0V."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input with recommended range 1.5V to 6.0V and absolute maximum rating -0.3V to 7.0V."
      },
      {
        "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-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 datasheet pin table lists GND on DFN1x1-4L as '2,E-PAD'. The exposed pad is not a numbered pin, ; Pin 4 on SOT23-5L is NC, but the DFN1x1-4L column has no NC pin, so no NC entry is included for this",
          "exposed pad 5 added from the footprint"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0562,
        "at": "2026-10-09T16:03:58"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756664195351879680",
        "pages": 18,
        "sha256": "d70e59e081543d55",
        "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": "lw5212n11e.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": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lw5212n11e-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": "c7b4bcff2eaecac4542b3817c096afa875d3322a5fae677a61507e50e8edf382",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Lewa Micro",
      "Package": "DFN-4L(1x1)",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lw5212n11e"
  ],
  "discovery_pitch": "LW5212N11E (Lewa Micro) 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",
    "lw5212n11e.kicad_sym",
    "lw5212n11e.kicad_mod",
    "lw5212n11e.glb",
    "lw5212n11e.step",
    "lw5212n11e.lbr",
    "docs/hero.png",
    "docs/lw5212n11e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lw5212n11e-hero.glb",
    "lw5212n11e-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}