XL4013E1

{
  "schema_version": 1,
  "type": "component",
  "slug": "xl4013e1",
  "title": "XL4013E1",
  "brief": "XLSEMI DC-DC Converters, TO-252-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "xl4013e1"
  ],
  "component": {
    "mpn": "XL4013E1",
    "manufacturer": "XLSEMI",
    "package": "TO-252-5",
    "pin_count": 5,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2343f579f0ec7f4269565b1b31ddd4c1.pdf",
    "parts": {
      "symbol": "xl4013e1.kicad_sym",
      "footprint": "xl4013e1.kicad_mod",
      "model_3d": "xl4013e1-etched.glb",
      "model_3d_plain": "xl4013e1.glb",
      "model_3d_step": "xl4013e1-etched.step",
      "model_3d_step_plain": "xl4013e1.step",
      "lbr": "xl4013e1.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin. Care must be taken in layout: this pin should be placed outside of the Schottky diode-to-output-capacitor ground path to prevent switching current spikes from inducing voltage noise into the XL4013."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin. Through an external resistor divider network, FB senses the output voltage and regulates it. The feedback threshold voltage is 1.25 V (VOUT = 1.25 * (1 + R2/R1))."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "power_out",
        "description": "Power switch output pin. SW is the switch node that supplies power to the output through the external inductor and Schottky catch diode. The metal tab of the TO252-5L is also connected to SW."
      },
      {
        "number": "4",
        "name": "VC",
        "type": "passive",
        "description": "Internal voltage regulator bypass capacitor pin. Connect a 1 uF capacitor from VC to VIN to bypass the internal 3.3 V regulator."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage input pin. XL4013 operates from an 8 V to 36 V DC input (absolute max 40 V). Bypass VIN to GND with a suitably large capacitor (e.g. 100 uF/50 V) to eliminate noise on the input."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/2343f579f0ec7f4269565b1b31ddd4c1.pdf",
        "pages": 10,
        "sha256": "c5fbf5aaf98d1650",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "xl4013e1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "15de31a63a2171bb645751e5fc084565bc3209818acba65544b612cee610249a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xl4013e1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "28fd86bcae1c0f6872116d64362dc9d3cd008d20d889b1955b753bd745d6aa77",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XLSEMI",
      "Package": "TO-252-5",
      "Category": "PMIC",
      "Pins": "5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "xl4013e1"
  ],
  "discovery_pitch": "XL4013E1 (XLSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xl4013e1.kicad_sym",
    "xl4013e1.kicad_mod",
    "xl4013e1.glb",
    "xl4013e1.step",
    "xl4013e1.lbr",
    "docs/hero.png",
    "docs/xl4013e1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xl4013e1-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "XL4013E1",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T14:33:22.804Z"
}