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Ray Publish 0.1.0 efe8cf6 3d ago
{
  "slug": "icw1235a33s3gq1",
  "version": "0.1.0",
  "type": "component",
  "description": "ICW Linear Voltage Regulators (LDO), SOT-223. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "icw1235a33s3gq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "icw1235a33s3gq1.kicad_sym",
    "icw1235a33s3gq1.kicad_mod",
    "icw1235a33s3gq1.glb",
    "icw1235a33s3gq1.step",
    "icw1235a33s3gq1.lbr",
    "docs/hero.png",
    "docs/icw1235a33s3gq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "icw1235a33s3gq1-hero.glb",
    "icw1235a33s3gq1-hero.overlay.json",
    "icw1235a33s3gq1-etched.glb"
  ],
  "component": {
    "mpn": "ICW1235A33S3GQ1",
    "manufacturer": "ICW",
    "package": "SOT-223",
    "pin_count": 3,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a599e0bc7755a4cbd8122becbf209220.pdf",
    "parts": {
      "symbol": "icw1235a33s3gq1.kicad_sym",
      "footprint": "icw1235a33s3gq1.kicad_mod",
      "model_3d": "icw1235a33s3gq1-hero.glb",
      "model_3d_plain": "icw1235a33s3gq1-etched.glb",
      "model_3d_step": "icw1235a33s3gq1-etched.step",
      "model_3d_step_plain": "icw1235a33s3gq1.step",
      "lbr": "icw1235a33s3gq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C19271481"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T06:27:25Z",
      "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": "Voltage input; operating range 2.2V to 40V (absolute maximum 45V)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; the tab (also marked 2) is connected to ground to improve thermal performance."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated voltage output (3.3V fixed, up to 200mA); must not exceed VIN+0.3V."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The CE/EN pin is internal on this variant (A33S3: 'CE 端内置'), so the SOT223 drawing shows no EN pin. ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 16,
        "cost_usd": 0.1925,
        "at": "2026-10-23T06:26:41"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a599e0bc7755a4cbd8122becbf209220.pdf",
        "pages": 16,
        "sha256": "e7ab4cabf6c20998",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "icw1235a33s3gq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "icw1235a33s3gq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0b966066d8211b2d92c32b7332555037ed45e62c01b0259cb5feaa9aca6b3679",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}