XL9023

{
  "schema_version": 1,
  "type": "component",
  "slug": "xl9023",
  "title": "XL9023",
  "brief": "XLSEMI DC-DC Converters, TO-252-5L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "xl9023",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "XL9023",
    "manufacturer": "XLSEMI",
    "package": "TO-252-5L",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8609173212349677568",
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    "distributor_links": {
      "lcsc": "C48031549"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T02:01:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin of the device."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin that senses the output voltage through an external resistor divider, with a reference voltage of 1.25 V."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "output",
        "description": "Power switch output pin and switching node that carries the output power."
      },
      {
        "number": "4",
        "name": "VC",
        "type": "power_out",
        "description": "Internal voltage regulator bypass pin that requires a 1 uF capacitor connected between VIN and VC."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input pin supporting a wide 5 V to 40 V operating range, with an electrolytic capacitor to be connected in parallel between VIN and GND to suppress noise."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: Figure 2 shows a 'Metal Tab SW' on the TO252-5L package. The datasheet does not give the tab a pin n; VC is typed power_out as an internal regulator output. The datasheet only describes it as a bypass c",
          "exposed pad 6 added from the footprint"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0476,
        "at": "2026-10-19T01:58:49"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8609173212349677568",
        "pages": 14,
        "sha256": "d9145ef8f8159056",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "15de31a63a2171bb645751e5fc084565bc3209818acba65544b612cee610249a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xl9023-etched.step",
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        "units": "mm",
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        "sha256": "ea21aa395b5548abb9034322fc744fcc366d251aac19004c587f132d1e0b79c0",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XLSEMI",
      "Package": "TO-252-5L",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d9145ef8f81590567a38acf66c185168bc6b75555b8475aa34647adc08754882",
      "rows": [
        {
          "name": "Feedback voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 1.225,
          "typ": 1.25,
          "max": 1.275,
          "conditions": "VIN =12V ,VOUT=5.0V IOUT=0.5A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.3,
          "max": 5,
          "conditions": "VFB =2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillation frequency",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "KHz",
          "min": 96,
          "typ": 120,
          "max": 144,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switch current limit",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 4.2,
          "max": null,
          "conditions": "VFB =0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-side on-resistance",
          "symbol": "RDS(ON)H",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 68,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-side on-resistance",
          "symbol": "RDS(ON)L",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown temperature",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 170,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown hysteresis",
          "symbol": "TD",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum duty cycle",
          "symbol": "DMAX",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (absolute maximum)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VC pin voltage (upper limit printed as VIN)",
          "symbol": "VC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Feedback pin voltage",
          "symbol": "VFB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output switch pin voltage (upper limit printed as VIN)",
          "symbol": "VSW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
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          "unit": "oC",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "oC",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature (soldering)",
          "symbol": "TLEAD",
          "kind": "absolute_maximum",
          "unit": "oC",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "焊接10秒",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD (HBM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 4000,
          "typ": null,
          "max": null,
          "conditions": "HBM; printed as >4000",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient (TO252-5L)",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "oC /W",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "结到环境，无外部散热片",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ambient operating temperature (grade 1)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output voltage range",
          "symbol": "VOUT",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.25,
          "typ": null,
          "max": 35,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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    "info"
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  "discovery_triggers": [
    "xl9023"
  ],
  "discovery_pitch": "XL9023 (XLSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
    "public": true
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}