main
Ray Set visibility: public a499e5d 2d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "xh2596-3-3",
  "title": "XH2596-3.3",
  "brief": "XINLUDA DC-DC Converters, TO-263-5. 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 ics",
    "xh2596-3.3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "XH2596-3.3",
    "manufacturer": "XINLUDA",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ebae5608a7a3e705ba2af87047f37a1f.pdf",
    "parts": {
      "symbol": "xh2596-3-3.kicad_sym",
      "footprint": "xh2596-3-3.kicad_mod",
      "model_3d": "xh2596-3-3-hero.glb",
      "model_3d_plain": "xh2596-3-3-etched.glb",
      "model_3d_step": "xh2596-3-3-etched.step",
      "model_3d_step_plain": "xh2596-3-3.step",
      "lbr": "xh2596-3-3.lbr"
    },
    "distributor_links": {
      "lcsc": "C609786"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T05:15:22Z",
      "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": "Positive input supply, 4.5V to 40V operating range (45V absolute maximum), requiring a low-ESR bypass capacitor close to the pin."
      },
      {
        "number": "2",
        "name": "Output",
        "type": "output",
        "description": "Internal switch output that swings between (VIN − VSAT) and about −0.5V with duty cycle of about VOUT/VIN; keep PCB copper area here minimal."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground."
      },
      {
        "number": "4",
        "name": "Feedback",
        "type": "input",
        "description": "Senses the regulated output voltage to complete the feedback loop; for the 3.3V version it regulates to 3.3V output."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Shutdown input: below about 1.3V turns regulator on, above 1.3V (up to 25V max) shuts it down to about 80 µA standby; may be tied to ground or left open if unused."
      },
      {
        "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": {
        "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 metal tab is shown on the connection diagram as GND but has no pin number. It is listed as 'TAB'",
          "exposed pad 6 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 33,
        "cost_usd": 0.77,
        "at": "2026-11-05T05:15:15"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ebae5608a7a3e705ba2af87047f37a1f.pdf",
        "pages": 33,
        "sha256": "cc3621918f0cfe09",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xh2596-3-3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
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        "centre_offset_mm": 0,
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        "sha256": "bd977805befc2b129e5f6f5ddbfd92a67185ef8bdd10503f166a50639d2c5f61",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XINLUDA",
      "Package": "TO-263-5",
      "Category": "Power Management ICs",
      "Pins": "6"
    },
    "appearance": {
      "contacts": {
        "quote": "capacitor leads and short copper traces. Do not",
        "page": 10,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "cc3621918f0cfe097a915340021e55a459f670c28e1e8e192eea7ab072a16334"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "cc3621918f0cfe097a915340021e55a459f670c28e1e8e192eea7ab072a16334",
      "rows": [
        {
          "name": "Output voltage (3.3 V version)",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "V",
          "min": 3.135,
          "typ": 3.3,
          "max": 3.465,
          "conditions": "4.75V ≤ VIN ≤ 40V, 0.2A ≤ ILOAD ≤ 3A; full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Oscillator frequency",
          "symbol": "fO",
          "kind": "electrical",
          "unit": "kHz",
          "min": 110,
          "typ": 150,
          "max": 173,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Saturation voltage",
          "symbol": "VSAT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.16,
          "max": 1.5,
          "conditions": "IOUT = 3A (Notes 7, 8)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current limit peak current",
          "symbol": "ICL",
          "kind": "electrical",
          "unit": "A",
          "min": 3.4,
          "typ": 4.5,
          "max": 7.5,
          "conditions": "Peak Current (Notes 7, 8)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output leakage current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Output = 0V (Notes 7, 9)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output leakage current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2,
          "max": 30,
          "conditions": "Output = −1V (Note 10)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "(Note 9)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Standby quiescent current",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 80,
          "max": 250,
          "conditions": "ON/OFF pin = 5V (OFF)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF pin logic input threshold, low (regulator ON)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "Low (Regulator ON)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF pin logic input threshold, high (regulator OFF)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "High (Regulator OFF)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF pin input current (regulator OFF)",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 5,
          "max": 15,
          "conditions": "VLOGIC = 2.5V (Regulator OFF)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF pin input current (regulator ON)",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.02,
          "max": 5,
          "conditions": "VLOGIC = 0.5V (Regulator ON)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "˚C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum supply voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF pin input voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Feedback pin voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "˚C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD susceptibility, human body model",
          "symbol": "",
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          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Human Body Model (Note 2)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature, vapor phase",
          "symbol": "",
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          "unit": "˚C",
          "min": null,
          "typ": null,
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          "conditions": "Vapor Phase (60 sec.)",
          "source_page": 3,
          "source": "datasheet"
        },
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          "name": "Lead temperature, infrared",
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          "conditions": "Infrared (10 sec.)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "˚C",
          "min": null,
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          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to case",
          "symbol": "JC",
          "kind": "thermal",
          "unit": "˚C/W",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "TO-263 Package, Junction to Case",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Thermal resistance, junction to ambient (Note 11)",
          "symbol": "JA",
          "kind": "thermal",
          "unit": "˚C/W",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "TO-263 Package, Junction to Ambient (Note 11)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient (Note 12)",
          "symbol": "JA",
          "kind": "thermal",
          "unit": "˚C/W",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "TO-263 Package, Junction to Ambient (Note 12)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient (Note 13)",
          "symbol": "JA",
          "kind": "thermal",
          "unit": "˚C/W",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "TO-263 Package, Junction to Ambient (Note 13)",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
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  "discovery_triggers": [
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  "discovery_pitch": "XH2596-3.3 (XINLUDA) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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