LM317MDT-TR

{
  "slug": "lm317mdt-tr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2(DPAK). Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management (pmic)",
    "lm317mdt-tr",
    "factory-2.0.0",
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  "dependencies": {},
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    "lm317mdt-tr.step",
    "lm317mdt-tr.lbr",
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    "docs/lm317mdt-tr-datasheet.pdf",
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  "component": {
    "mpn": "LM317MDT-TR",
    "manufacturer": "STMicroelectronics",
    "package": "TO-252-2(DPAK)",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586202519181930496",
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      "footprint": "lm317mdt-tr.kicad_mod",
      "model_3d": "lm317mdt-tr-etched.glb",
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      "model_3d_step_plain": "lm317mdt-tr.step",
      "lbr": "lm317mdt-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C68136",
      "digikey": "497-1574-2-ND",
      "mouser": "511-LM317MDT-TR"
    },
    "distributor_check": {
      "checked_at": "2026-09-29T23:16:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-1574-2-ND",
        "status": "found"
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      "mouser": {
        "pn": "511-LM317MDT-TR",
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    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input terminal for unregulated supply voltage; maximum input-to-output differential voltage is 40 V"
      },
      {
        "number": "2",
        "name": "ADJ",
        "type": "input",
        "description": "Adjustment terminal for setting output voltage; internal reference voltage of 1.25 V between adjustment and output terminals with adjustment pin bias current of 50-100 \u00b5A"
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "power_out",
        "description": "Output terminal providing regulated voltage adjustable from 1.2 V to 37 V with maximum output current of 500 mA at input-to-output differential voltage of 15 V or less"
      }
    ],
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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      "symbol": "viewers/symbol.html",
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}