XL2001E1

{
  "schema_version": 1,
  "type": "component",
  "slug": "xl2001e1",
  "title": "XL2001E1",
  "brief": "XLSEMI DC-DC Converters, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "xl2001e1"
  ],
  "component": {
    "mpn": "XL2001E1",
    "manufacturer": "XLSEMI",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c0e1f9b314a948839dd1c74c2e5217f9.pdf",
    "parts": {
      "symbol": "xl2001e1.kicad_sym",
      "footprint": "xl2001e1.kicad_mod",
      "model_3d": "xl2001e1-etched.glb",
      "model_3d_plain": "xl2001e1.glb",
      "model_3d_step": "xl2001e1-etched.step",
      "model_3d_step_plain": "xl2001e1.step",
      "lbr": "xl2001e1.lbr"
    },
    "distributor_links": {
      "lcsc": "C73336"
    },
    "pins": [
      {
        "number": "1",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin. The internal feedback threshold is fixed at 5V; the FB pin senses the regulated output. When FB drops below ~1.5V the short-circuit protection latches the converter off."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection. Leave floating or tie to a copper pour per layout preference."
      },
      {
        "number": "3",
        "name": "VC",
        "type": "passive",
        "description": "Internal voltage regulator bypass. In a typical application connect a 1µF capacitor from VC to VIN to decouple the internal regulator/reference."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage input, 8V to 45V DC (absolute max 50V). Bypass VIN to GND with a large capacitor (e.g. 47µF/50V) close to the pin to suppress input noise."
      },
      {
        "number": "5",
        "name": "SW",
        "type": "output",
        "description": "Power switch node. Drain of the internal high-side PMOS; connect to the external inductor and the cathode of the freewheeling Schottky diode (e.g. SS36). Pins 5 and 6 are internally tied."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "output",
        "description": "Power switch node (paralleled with pin 5) for current handling. Connect together with pin 5 to the inductor/Schottky node."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return. Route outside of the Schottky-diode-to-output-capacitor ground loop to keep switching current spikes from injecting noise into the IC. Pins 7 and 8 are internally tied."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return (paralleled with pin 7). Star-connect at the input capacitor return; keep away from the high-di/dt Schottky/output-cap loop."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c0e1f9b314a948839dd1c74c2e5217f9.pdf",
        "pages": 9,
        "sha256": "538c3c7e556b83a5",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XLSEMI",
      "Package": "SOIC-8",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "xl2001e1"
  ],
  "discovery_pitch": "XL2001E1 (XLSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xl2001e1.kicad_sym",
    "xl2001e1.kicad_mod",
    "xl2001e1.glb",
    "xl2001e1.step",
    "xl2001e1-etched.step",
    "xl2001e1.lbr",
    "docs/hero.png",
    "docs/xl2001e1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "XL2001E1",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T14:29:34.369Z"
}