QX2303L30F

{
  "schema_version": 1,
  "type": "component",
  "slug": "qx2303l30f",
  "title": "QX2303L30F",
  "brief": "QX Micro Devices DC-DC Converters, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "qx2303l30f"
  ],
  "component": {
    "mpn": "QX2303L30F",
    "manufacturer": "QX Micro Devices",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/28f5ffabacb9c805c596c336744c271b.pdf",
    "parts": {
      "symbol": "qx2303l30f.kicad_sym",
      "footprint": "qx2303l30f.kicad_mod",
      "model_3d": "qx2303l30f-etched.glb",
      "model_3d_plain": "qx2303l30f.glb",
      "model_3d_step": "qx2303l30f-etched.step",
      "model_3d_step_plain": "qx2303l30f.step",
      "lbr": "qx2303l30f.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Chip enable input, active-high. VIH >= 0.4*VOUT, VIL <= 0.2V. Input current +/-0.1uA typical. Pulling low puts the chip in shutdown (IINQ <= 1uA)."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_in",
        "description": "Output voltage sense / bootstrap supply pin. Connects to the boosted output rail (nominal 3.0V for QX2303L30F). Datasheet labels this pin type as 'input' since the internal error amplifier and bias derive power from here. Absolute max 7V."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection. Leave floating."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground / reference return for the converter."
      },
      {
        "number": "5",
        "name": "LX",
        "type": "output",
        "description": "Internal MOSFET switch drain / inductor node. Connects to the boost inductor and Schottky diode anode. ILX max 1000mA; current limit 600-1000mA (typ 800mA). Absolute max 7V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/28f5ffabacb9c805c596c336744c271b.pdf",
        "pages": 14,
        "sha256": "d242bea889c7a76b",
        "source_tier": "lcsc"
      },
      "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": "qx2303l30f.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "qx2303l30f-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "fdf0e718e17caf7f169b317ce99ef6dcc87ea2de41f8b94f83c8eecd58b1c3fa",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "QX Micro Devices",
      "Package": "SOT-23-5",
      "Category": "PMIC",
      "Pins": "5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "qx2303l30f"
  ],
  "discovery_pitch": "QX2303L30F (QX Micro Devices) 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",
    "qx2303l30f.kicad_sym",
    "qx2303l30f.kicad_mod",
    "qx2303l30f.glb",
    "qx2303l30f.step",
    "qx2303l30f.lbr",
    "docs/hero.png",
    "docs/qx2303l30f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "qx2303l30f-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "QX2303L30FLXXT",
      "kind": "packaging"
    },
    {
      "mpn": "QX2303L30FLXXF",
      "kind": "packaging"
    },
    {
      "mpn": "QX2303L30FEXXF",
      "kind": "packaging"
    },
    {
      "mpn": "QX2303L30FLXXE",
      "kind": "packaging"
    },
    {
      "mpn": "QX2303L30FLXXPO",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T04:39:28.803Z"
}