LM217D2T-TR

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm217d2t-tr",
  "title": "LM217D2T-TR",
  "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, D2PAK. 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)",
    "lm217d2t-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM217D2T-TR",
    "manufacturer": "STMicroelectronics",
    "package": "D2PAK",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588954074074636288",
    "parts": {
      "symbol": "lm217d2t-tr.kicad_sym",
      "footprint": "lm217d2t-tr.kicad_mod",
      "model_3d": "lm217d2t-tr-hero.glb",
      "model_3d_plain": "lm217d2t-tr.glb",
      "model_3d_step": "lm217d2t-tr-etched.step",
      "model_3d_step_plain": "lm217d2t-tr.step",
      "lbr": "lm217d2t-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2832781",
      "digikey": "497-7320-2-ND",
      "mouser": "511-LM217D2T-TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T01:21:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-7320-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-LM217D2T-TR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ADJUST",
        "type": "passive",
        "description": "Adjustment terminal that sets the output voltage via the R1/R2 divider, with IADJ of 100 µA max and the 1.25 V reference (1.2 to 1.3 V) held between OUTPUT and ADJUST."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated output (1.2 to 37 V, over 1.5 A, internally current limited) that is also connected to the D²PAK tab and needs a minimum load current of 3.5 mA typ (10 mA max for LM317)."
      },
      {
        "number": "3",
        "name": "INPUT",
        "type": "power_in",
        "description": "Unregulated input; the input-to-output differential voltage must not exceed 40 V."
      }
    ],
    "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 D²PAK drawing (Figure 1, top view) shows only the labels INPUT, an unlabeled middle lead (the OU; The tab is shown as connected to OUTPUT in the TO-220 drawing, and the D²PAK drawing labels the tab ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 31,
        "cost_usd": 0.3718,
        "at": "2026-10-06T01:21:36"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588954074074636288",
        "pages": 31,
        "sha256": "e6588b1d50fe90dc",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "D2PAK",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm217d2t-tr"
  ],
  "discovery_pitch": "LM217D2T-TR (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",
    "lm217d2t-tr.kicad_sym",
    "lm217d2t-tr.kicad_mod",
    "lm217d2t-tr.glb",
    "lm217d2t-tr.step",
    "lm217d2t-tr.lbr",
    "docs/hero.png",
    "docs/lm217d2t-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm217d2t-tr-hero.glb",
    "lm217d2t-tr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}