QX2303L50T

{
  "schema_version": 1,
  "type": "component",
  "slug": "qx2303l50t",
  "title": "QX2303L50T",
  "brief": "QX Micro Devices DC-DC Converters, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "qx2303l50t"
  ],
  "component": {
    "mpn": "QX2303L50T",
    "manufacturer": "QX Micro Devices",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/610b09082d6e57813c7a7fcfc379e180.pdf",
    "parts": {
      "symbol": "qx2303l50t.kicad_sym",
      "footprint": "qx2303l50t.kicad_mod",
      "model_3d": "qx2303l50t-etched.glb",
      "model_3d_plain": "qx2303l50t.glb",
      "model_3d_step": "qx2303l50t-etched.step",
      "model_3d_step_plain": "qx2303l50t.step",
      "lbr": "qx2303l50t.lbr"
    },
    "distributor_links": {
      "lcsc": "C219027"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground / power return."
      },
      {
        "number": "2",
        "name": "LX",
        "type": "output",
        "description": "Switching node - drain of the internal power NMOS. Connect to the boost inductor and Schottky diode anode. Absolute maximum LX voltage 7 V, peak switch current up to 1000 mA (typical current limit 800 mA)."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_in",
        "description": "Output-voltage sense / device supply pin. Connect to the regulated output rail (nominally 5.0 V for the '50' suffix) after the Schottky diode; the internal feedback divider senses this node. Absolute maximum 7 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/610b09082d6e57813c7a7fcfc379e180.pdf",
        "pages": 14,
        "sha256": "80cb4ae49c2e83f6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -0.9375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23@sha256:0d88c86c1b6d8c1a",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "qx2303l50t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "qx2303l50t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cb838fbfd35ac673f0922725970a305b0c87caea8ef791ef6519a1c1248484f8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "QX Micro Devices",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "qx2303l50t"
  ],
  "discovery_pitch": "QX2303L50T (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",
    "qx2303l50t.kicad_sym",
    "qx2303l50t.kicad_mod",
    "qx2303l50t.glb",
    "qx2303l50t.step",
    "qx2303l50t-etched.step",
    "qx2303l50t.lbr",
    "docs/hero.png",
    "docs/qx2303l50t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "QX2303L50TT",
      "kind": "packaging"
    },
    {
      "mpn": "QX2303L50TE",
      "kind": "packaging"
    },
    {
      "mpn": "QX2303L50TPO",
      "kind": "packaging"
    },
    {
      "mpn": "QX2303L50TF",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T04:40:01.339Z"
}