LW5433A23E

{
  "slug": "lw5433a23e",
  "version": "0.1.0",
  "type": "component",
  "description": "Lewa Micro 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)",
    "lw5433a23e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lw5433a23e.kicad_sym",
    "lw5433a23e.kicad_mod",
    "lw5433a23e.glb",
    "lw5433a23e.step",
    "lw5433a23e.lbr",
    "docs/hero.png",
    "docs/lw5433a23e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lw5433a23e-hero.glb",
    "lw5433a23e-hero.overlay.json"
  ],
  "component": {
    "mpn": "LW5433A23E",
    "manufacturer": "Lewa Micro",
    "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/8758027060315480064",
    "parts": {
      "symbol": "lw5433a23e.kicad_sym",
      "footprint": "lw5433a23e.kicad_mod",
      "model_3d": "lw5433a23e-hero.glb",
      "model_3d_plain": "lw5433a23e.glb",
      "model_3d_step": "lw5433a23e-etched.step",
      "model_3d_step_plain": "lw5433a23e.step",
      "lbr": "lw5433a23e.lbr"
    },
    "distributor_links": {
      "lcsc": "C20630445"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T11:56:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin (1.9 V to 5.5 V); use the recommended or larger ceramic input capacitor placed as close to the device as possible."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable pin: drive above VEN(HI) to turn the regulator on, and drive below VEN(LO) to put the LDO into shutdown mode."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the datasheet says to ground this pin for better thermal performance."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output (1.2 V to 5.0 V) that needs a low-ESR capacitor, using the nominal recommended value or larger from OUT to GND; an internal pulldown discharges OUT in shutdown."
      }
    ],
    "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 4 is listed as 'No internal connection' but the same row says to ground it for better thermal pe; The datasheet's pin table gives SOT23-5L pin numbers (1 VIN, 2 GND, 3 EN, 4 NC, 5 VOUT). The thermal"
        ],
        "pages_sent": 23,
        "cost_usd": 0.084,
        "at": "2026-10-09T11:54:30"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758027060315480064",
        "pages": 23,
        "sha256": "df31c2e49d16aac8",
        "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": "lw5433a23e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lw5433a23e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "407129916dee9f5d64d77545b7d65fd7f7a3030f067bb679788794d4e17414f8",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}