AIC1221-33GY3TR

{
  "slug": "aic1221-33gy3tr",
  "version": "0.1.0",
  "type": "component",
  "description": "AIC Analog Integrations Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "aic1221-33gy3tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "aic1221-33gy3tr.kicad_sym",
    "aic1221-33gy3tr.kicad_mod",
    "aic1221-33gy3tr.glb",
    "aic1221-33gy3tr.step",
    "aic1221-33gy3tr.lbr",
    "docs/hero.png",
    "docs/aic1221-33gy3tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "aic1221-33gy3tr-hero.glb",
    "aic1221-33gy3tr-hero.overlay.json",
    "aic1221-33gy3tr-etched.glb"
  ],
  "component": {
    "mpn": "AIC1221-33GY3TR",
    "manufacturer": "AIC Analog Integrations",
    "package": "SOT-223",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588905520954003456",
    "parts": {
      "symbol": "aic1221-33gy3tr.kicad_sym",
      "footprint": "aic1221-33gy3tr.kicad_mod",
      "model_3d": "aic1221-33gy3tr-hero.glb",
      "model_3d_plain": "aic1221-33gy3tr-etched.glb",
      "model_3d_step": "aic1221-33gy3tr-etched.step",
      "model_3d_step_plain": "aic1221-33gy3tr.step",
      "lbr": "aic1221-33gy3tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C211622"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T02:56:15Z",
      "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": "Power supply input pin; the datasheet recommends bypassing it with a 4.7µF capacitor to GND, and the input voltage range is 1.8V to 6V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, which is also the metal tab (heat sink) of the SOT-223 package; the datasheet recommends connecting the bottom-side pad to a large ground plane for thermal conduction."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulator output pin that sources up to 2A continuous output current."
      }
    ],
    "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 SOT-223 pinout is package-level and the datasheet shows it for the 1.8V example (AIC1221-18GY3TR; The datasheet labels pin 2 as 'GND (TAB)' in the SOT-223 top view. The tab is internally tied to GND"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0569,
        "at": "2026-10-17T02:55:53"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588905520954003456",
        "pages": 17,
        "sha256": "10f0f60c1eaeae22",
        "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": [
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        "file": "aic1221-33gy3tr.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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "aic1221-33gy3tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.7
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3aa0296a43e7452a9a44b890d8db031716cb1eb9236d65348eddc77941d8ceea",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}