LM2596S-3.3-HXY

{
  "slug": "lm2596s-3-3-hxy",
  "version": "0.1.0",
  "type": "component",
  "description": "HXY MOSFET DC-DC Converters, TO-263-5L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "lm2596s-3.3-hxy",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "README.md",
    "lm2596s-3-3-hxy.kicad_sym",
    "lm2596s-3-3-hxy.kicad_mod",
    "lm2596s-3-3-hxy.glb",
    "lm2596s-3-3-hxy.step",
    "lm2596s-3-3-hxy.lbr",
    "docs/hero.png",
    "docs/lm2596s-3-3-hxy-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2596s-3-3-hxy-hero.glb",
    "lm2596s-3-3-hxy-hero.overlay.json",
    "lm2596s-3-3-hxy-etched.glb"
  ],
  "component": {
    "mpn": "LM2596S-3.3-HXY",
    "manufacturer": "HXY MOSFET",
    "package": "TO-263-5L",
    "pin_count": 6,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0252520f84988454c46c9cf6096034a4.pdf",
    "parts": {
      "symbol": "lm2596s-3-3-hxy.kicad_sym",
      "footprint": "lm2596s-3-3-hxy.kicad_mod",
      "model_3d": "lm2596s-3-3-hxy-hero.glb",
      "model_3d_plain": "lm2596s-3-3-hxy-etched.glb",
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      "lbr": "lm2596s-3-3-hxy.lbr"
    },
    "distributor_links": {
      "lcsc": "C19626973"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:48:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vin",
        "type": "power_in",
        "description": "Input supply voltage, rated -0.3 to 45 V absolute maximum."
      },
      {
        "number": "2",
        "name": "Output",
        "type": "output",
        "description": "Switching output of the regulator; pin voltage -0.3 to Vin+0.3 V and not below -1 V to ground in steady state."
      },
      {
        "number": "3",
        "name": "Gnd",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "4",
        "name": "Feedback",
        "type": "input",
        "description": "Output voltage feedback pin, rated -0.3 to Vin+0.3 V."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Shutdown input, active low or floating for regulator on; pin voltage -0.3 to Vin+0.3 V."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin types are inferred from the pin descriptions. The datasheet gives no pin-type table. The package"
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        "cost_usd": 0.0526,
        "at": "2026-10-23T12:48:06"
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        "pages": 9,
        "sha256": "c8dc5079f9e12376",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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      "footprint": "viewers/footprint.html"
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        "centre_offset_mm": 0.0,
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        "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
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        "checked": "2026-10-23",
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}