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Ray Set visibility: public 4361139 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "xl2596hvp-3-3e1",
  "title": "XL2596HVP-3.3E1",
  "brief": "XLSEMI DC-DC Converters, SOP-8-EP. 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 (pmic)",
    "xl2596hvp-3.3e1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "XL2596HVP-3.3E1",
    "manufacturer": "XLSEMI",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/743c6bdb6db13a2e451f4e64435f0efc.pdf",
    "parts": {
      "symbol": "xl2596hvp-3-3e1.kicad_sym",
      "footprint": "xl2596hvp-3-3e1.kicad_mod",
      "model_3d": "xl2596hvp-3-3e1-hero.glb",
      "model_3d_plain": "xl2596hvp-3-3e1-etched.glb",
      "model_3d_step": "xl2596hvp-3-3e1-etched.step",
      "model_3d_step_plain": "xl2596hvp-3-3e1.step",
      "lbr": "xl2596hvp-3-3e1.lbr"
    },
    "distributor_links": {
      "lcsc": "C48031567"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:37:02Z",
      "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": "Power input pin supporting a wide DC 4.5V~50V operating range; an electrolytic capacitor must be connected between VIN and GND to remove noise."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "output",
        "description": "Power switch output pin, which is the switching node of the output power stage."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin that senses the output voltage for regulation (via an external resistor divider on the ADJ version, whose reference voltage is 1.23V); the 3.3V fixed version has the divider built in."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable pin, active low: low level operates, high level shuts down (high threshold 1.4V, low threshold 0.8V), and it reads as low when left floating."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin (pins 5~8 are GND)."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin (pins 5~8 are GND)."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin (pins 5~8 are GND)."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin (pins 5~8 are GND)."
      },
      {
        "number": "9",
        "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet says the exposed back pad is GND but gives it no pin number. It is not included in the; The datasheet text gives no explicit pin type for FB on the fixed 3.3V version. It is classed as inp"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0937,
        "at": "2026-10-23T03:36:51"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/743c6bdb6db13a2e451f4e64435f0efc.pdf",
        "pages": 17,
        "sha256": "5a6d81fc8b895f6d",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xl2596hvp-3-3e1-etched.step",
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        "sha256": "7a1ac34015519f5cdde1c8e8d720d5637d892302c178def43bb93ede8db693b2",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XLSEMI",
      "Package": "SOP-8-EP",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5a6d81fc8b895f6dc261bc98a92de14ae27f16a306c058201b0a002e8b36be5f",
      "rows": [
        {
          "name": "Output voltage (3.3V version)",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 3.25,
          "typ": 3.3,
          "max": 3.35,
          "conditions": "TA=25°C, VIN=12V, IOUT=0.5A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Efficiency (3.3V version)",
          "symbol": "η",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 77.3,
          "max": null,
          "conditions": "VIN=12V, VOUT=3.3V, IOUT=1.5A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 50,
          "conditions": "TA=25°C, VEN=0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 46,
          "max": 100,
          "conditions": "VEN=2V",
          "source_page": 5,
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        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.3,
          "max": 2,
          "conditions": "Note 2: VFB=10V for 3.3V version",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Oscillation frequency",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "KHz",
          "min": 135,
          "typ": 150,
          "max": 165,
          "conditions": "",
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        },
        {
          "name": "Switch current limit",
          "symbol": "IL",
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          "unit": "A",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "VFB=0V",
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          "source": "datasheet"
        },
        {
          "name": "EN threshold high (shutdown)",
          "symbol": "VEN_H",
          "kind": "electrical",
          "unit": "V",
          "min": 1.4,
          "typ": null,
          "max": null,
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        },
        {
          "name": "EN threshold low (on)",
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          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN pin current",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "VEN=2.0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Saturation voltage drop",
          "symbol": "VCE",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.1,
          "max": 1.3,
          "conditions": "VFB=0V, IOUT=2A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum duty cycle",
          "symbol": "DMAX",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VFB=0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown temperature",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown hysteresis",
          "symbol": "TD",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 50,
          "max": null,
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          "source": "datasheet"
        },
        {
          "name": "Input voltage",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 60,
          "conditions": "",
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        {
          "name": "Feedback pin voltage",
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          "typ": null,
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          "conditions": "",
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        {
          "name": "Enable pin voltage",
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          "unit": "V",
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          "typ": null,
          "max": 7,
          "conditions": "",
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        {
          "name": "Output switch pin voltage",
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          "typ": null,
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          "conditions": "max printed as VIN",
          "source_page": 3,
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        },
        {
          "name": "Operating junction temperature",
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          "min": -40,
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          "name": "Storage temperature range",
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        {
          "name": "Lead temperature",
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          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "soldering 10 seconds",
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        {
          "name": "ESD (HBM)",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 8000,
          "typ": null,
          "max": null,
          "conditions": "printed as >8000",
          "source_page": 3,
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        },
        {
          "name": "Thermal resistance junction to ambient (SOP8-EP)",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "no external heat sink",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "XL2596HVP-3.3E1 (XLSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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