LF33CDT-TRY

{
  "schema_version": 1,
  "type": "component",
  "slug": "lf33cdt-try",
  "title": "LF33CDT-TRY",
  "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DPAK. 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)",
    "lf33cdt-try",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LF33CDT-TRY",
    "manufacturer": "STMicroelectronics",
    "package": "DPAK",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603061305804931072",
    "parts": {
      "symbol": "lf33cdt-try.kicad_sym",
      "footprint": "lf33cdt-try.kicad_mod",
      "model_3d": "lf33cdt-try-hero.glb",
      "model_3d_plain": "lf33cdt-try.glb",
      "model_3d_step": "lf33cdt-try-etched.step",
      "model_3d_step_plain": "lf33cdt-try.step",
      "lbr": "lf33cdt-try.lbr"
    },
    "distributor_links": {
      "lcsc": "C2970332",
      "digikey": "497-10197-2-ND",
      "mouser": "511-LF33CDT-TRY"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T02:18:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-10197-2-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "511-LF33CDT-TRY",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "INPUT",
        "type": "power_in",
        "description": "Regulator input; operating input voltage is up to 16 V (absolute maximum -0.5 to 40 V, and the regulator is in shutdown for 18 < VI < 40 V), and the 3-terminal device is fixed in the ON state."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference, internally connected to the tab on the DPAK package."
      },
      {
        "number": "3",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated 3.3 V output for LF33C, up to 500 mA, current internally limited, needing a 2.2 µF output capacitor (ESR 0.1 to 10 Ω) for stability."
      }
    ],
    "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 DPAK drawing on page 4 labels only OUTPUT (top lead), an unlabeled middle lead and INPUT (bottom; The TAB is listed as a separate pin because the datasheet says it is connected to GND. It could inst; LF33CDT-TRY is the automotive-grade DPAK tape-and-reel part (order code Table 36). The 3-terminal DP",
          "dropped thermal pad ['EP'] absent from footprint",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 53,
        "cost_usd": 0.7545,
        "at": "2026-10-08T02:18:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603061305804931072",
        "pages": 53,
        "sha256": "307003c143a6294f",
        "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": "lf33cdt-try.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lf33cdt-try-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "defe8acf0f42a0c45c22fab11d076d0625d8ddd09cacf5e315aec9f0605fb9df",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "DPAK",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lf33cdt-try"
  ],
  "discovery_pitch": "LF33CDT-TRY (STMicroelectronics) 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",
    "lf33cdt-try.kicad_sym",
    "lf33cdt-try.kicad_mod",
    "lf33cdt-try.glb",
    "lf33cdt-try.step",
    "lf33cdt-try.lbr",
    "docs/hero.png",
    "docs/lf33cdt-try-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lf33cdt-try-hero.glb",
    "lf33cdt-try-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}