LM317DCYR-HXY

{
  "slug": "lm317dcyr-hxy",
  "version": "0.1.0",
  "type": "component",
  "description": "HXY MOSFET Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management (pmic)",
    "lm317dcyr-hxy",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "lm317dcyr-hxy.step",
    "lm317dcyr-hxy.lbr",
    "docs/hero.png",
    "docs/lm317dcyr-hxy-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm317dcyr-hxy-hero.glb",
    "lm317dcyr-hxy-hero.overlay.json",
    "lm317dcyr-hxy-etched.glb"
  ],
  "component": {
    "mpn": "LM317DCYR-HXY",
    "manufacturer": "HXY MOSFET",
    "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/8590907299391086592",
    "parts": {
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      "footprint": "lm317dcyr-hxy.kicad_mod",
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      "model_3d_plain": "lm317dcyr-hxy-etched.glb",
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      "lbr": "lm317dcyr-hxy.lbr"
    },
    "distributor_links": {
      "lcsc": "C19626994"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T08:13:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ADJ",
        "type": "passive",
        "description": "Adjust pin tied to the internal reference; the datasheet gives reference voltage VREF 1.20 to 1.30 V (1.25 V typ) and adjustable pin current IADJ of 46 µA typ and 100 µA max."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output, adjustable over 1.2 to 37 V and supplying more than 1.5 A of load current, with a maximum output current IO(MAX) of 1.0 A min or 2.2 A typ at TA=25°C per the datasheet table."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin; the input-output differential VI-VO must stay within 3 V to 40 V, with 40 V as the absolute maximum input-output differential."
      }
    ],
    "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 pin table text lists the numbers 1, 2, 3 and the names ADJ, Input Voltage, Output Voltage in a s; Datasheet covers SOT-223 only, so this pinout applies to the SOT-223 variant named in the hint. The "
        ],
        "pages_sent": 4,
        "cost_usd": 0.0375,
        "at": "2026-10-19T08:10:59"
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        "pages": 4,
        "sha256": "9d4e7e1a83aa0259",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 3,
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        "refuses_to_fabricate": true
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        "checked": "2026-10-19",
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      },
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}