main
Ray Set visibility: public f1a6d44 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm317ldr2g-hxy",
  "title": "LM317LDR2G-HXY",
  "brief": "HXY MOSFET Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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  "component": {
    "mpn": "LM317LDR2G-HXY",
    "manufacturer": "HXY MOSFET",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907299256868864",
    "parts": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
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      "mouser": {
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      },
      {
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        "type": "power_in",
        "description": "Regulator input; the input-output voltage differential must not exceed 40V (absolute maximum), and CIN is required when the regulator is far from the supply filter."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Regulator input; the input-output voltage differential must not exceed 40V (absolute maximum), and CIN is required when the regulator is far from the supply filter."
      },
      {
        "number": "4",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulator output, adjustable from 1.2V to 37V, with output current exceeding 100mA."
      },
      {
        "number": "5",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not connected; listed as N.C. in the pin table."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Regulator input; the input-output voltage differential must not exceed 40V (absolute maximum), and CIN is required when the regulator is far from the supply filter."
      },
      {
        "number": "7",
        "name": "VIN",
        "type": "power_in",
        "description": "Regulator input; the input-output voltage differential must not exceed 40V (absolute maximum), and CIN is required when the regulator is far from the supply filter."
      },
      {
        "number": "8",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not connected; listed as N.C. in the pin table."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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 is garbled. Names (ADJ, Input Voltage, Output Voltage, N.C.) and pin numbers (1, ; Pin descriptions for N.C. pins are only 'N.C.' in the datasheet, so no further function is stated.; The MPN given is LM317LDR2G-HXY, but the datasheet only names LM317LDR2G. The pinout is taken as app"
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        "cost_usd": 0.0331,
        "at": "2026-10-19T09:19:19"
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      "datasheet": {
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        "pages": 4,
        "sha256": "fe6be4eafc3a8204",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "footprint_binding": "identity",
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        "checked": "2026-10-19",
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  "metadata": {
    "specs": {
      "Manufacturer": "HXY MOSFET",
      "Package": "SOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
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    "characteristics": {
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          "name": "Reference Voltage",
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          "kind": "electrical",
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          "typ": 1.25,
          "max": 1.3,
          "conditions": "3V≤VIN-VOUT≤40V, 10㎃≤Io≤IMAX, PD≤PMAX",
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        {
          "name": "Minimum Load Current to Maintain Regulation",
          "symbol": "L(MIN)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
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          "max": 10,
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        {
          "name": "Maximum Output Current",
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          "conditions": "VI-VO≤40V, PD≤PMAX, TA=25℃",
          "source_page": 2,
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        {
          "name": "RMS Noise, % of VOUT",
          "symbol": "eN",
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          "unit": "%/VO",
          "min": null,
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          "conditions": "TA=25℃, 10Hz≤f≤10KHz",
          "source_page": 2,
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        {
          "name": "Ripple Rejection",
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          "conditions": "VO=10V, f=120Hz, CADJ=10㎌",
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          "conditions": "TA=25℃, for end point measurements, 1000HR",
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        {
          "name": "Input-output Voltage Differential",
          "symbol": "VI-VO",
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        {
          "name": "Lead Temperature (Soldering, 10 sec)",
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          "name": "Operating Junction Temperature Range",
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          "name": "Storage Temperature Range",
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