XL494

{
  "slug": "xl494",
  "version": "0.1.0",
  "type": "component",
  "description": "XINLUDA AC-DC Controllers And Regulators, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "xl494",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "xl494.kicad_mod",
    "xl494.glb",
    "xl494.step",
    "xl494.lbr",
    "docs/hero.png",
    "docs/xl494-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xl494-hero.glb",
    "xl494-hero.overlay.json",
    "xl494-etched.glb"
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  "component": {
    "mpn": "XL494",
    "manufacturer": "XINLUDA",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756679106941325312",
    "parts": {
      "symbol": "xl494.kicad_sym",
      "footprint": "xl494.kicad_mod",
      "model_3d": "xl494-hero.glb",
      "model_3d_plain": "xl494-etched.glb",
      "model_3d_step": "xl494-etched.step",
      "model_3d_step_plain": "xl494.step",
      "lbr": "xl494.lbr"
    },
    "distributor_links": {
      "lcsc": "C521178"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:35:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1IN+",
        "type": "input",
        "description": "Noninverting input to error amplifier 1; the amplifier input voltage range is -0.3 V to Vcc-2.0 V."
      },
      {
        "number": "2",
        "name": "1IN-",
        "type": "input",
        "description": "Inverting input to error amplifier 1; the amplifier input voltage range is -0.3 V to Vcc-2.0 V."
      },
      {
        "number": "3",
        "name": "FEEDBACK",
        "type": "input",
        "description": "Input pin for feedback; the feedback current is limited to 0.3 mA maximum."
      },
      {
        "number": "4",
        "name": "DTC",
        "type": "input",
        "description": "Dead-time control comparator input, with an input voltage range of 0 V to 5.25 V."
      },
      {
        "number": "5",
        "name": "CT",
        "type": "passive",
        "description": "Capacitor terminal used to set the oscillator frequency; recommended timing capacitance is 0.00047 µF to 10 µF (typ. 0.001 µF)."
      },
      {
        "number": "6",
        "name": "RT",
        "type": "passive",
        "description": "Resistor terminal used to set the oscillator frequency; recommended timing resistance is 1.8 kΩ to 500 kΩ (typ. 30 kΩ)."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "8",
        "name": "C1",
        "type": "output",
        "description": "Collector terminal of BJT output 1; collector output voltage is up to 40 V and collector output current is up to 200 mA per transistor."
      },
      {
        "number": "9",
        "name": "E1",
        "type": "output",
        "description": "Emitter terminal of BJT output 1; rated up to 200 mA per transistor."
      },
      {
        "number": "10",
        "name": "E2",
        "type": "output",
        "description": "Emitter terminal of BJT output 2; rated up to 200 mA per transistor."
      },
      {
        "number": "11",
        "name": "C2",
        "type": "output",
        "description": "Collector terminal of BJT output 2; collector output voltage is up to 40 V and collector output current is up to 200 mA per transistor."
      },
      {
        "number": "12",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply; recommended 7.0 V to 40 V (typ. 15 V), absolute maximum 40 V."
      },
      {
        "number": "13",
        "name": "OUTPUT CTRL",
        "type": "input",
        "description": "Selects single-ended/parallel output or push-pull operation."
      },
      {
        "number": "14",
        "name": "REF",
        "type": "output",
        "description": "5-V reference regulator output (4.75 V to 5.25 V); output current of the reference terminal is limited to 10 mA maximum."
      },
      {
        "number": "15",
        "name": "2IN-",
        "type": "input",
        "description": "Inverting input to error amplifier 2; the amplifier input voltage range is -0.3 V to Vcc-2.0 V."
      },
      {
        "number": "16",
        "name": "2IN+",
        "type": "input",
        "description": "Noninverting input to error amplifier 2; the amplifier input voltage range is -0.3 V to Vcc-2.0 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "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 in the extracted text is garbled. The pin-to-name mapping was taken from the table row; The datasheet gives no type for CT (pin 5) or RT (pin 6); they are shown as '—'. Both are classified; The datasheet lists two packages: XL494 is SOP16 and XD494 is DIP16. The SOP-16 hint matches XL494, "
        ],
        "pages_sent": 13,
        "cost_usd": 0.0457,
        "at": "2026-10-18T13:32:51"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756679106941325312",
        "pages": 13,
        "sha256": "ff20f9b9965a750b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
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        "units": "mm",
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "checked": "2026-10-18",
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      }
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  }
}