XD33063

{
  "schema_version": 1,
  "type": "component",
  "slug": "xd33063",
  "title": "XD33063",
  "brief": "XINLUDA DC-DC Converters, DIP-8. 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 ics",
    "xd33063",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "XD33063",
    "manufacturer": "XINLUDA",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/aef175c4de6eb28407576d67873ea866.pdf",
    "parts": {
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      "model_3d_step": "xd33063-etched.step",
      "model_3d_step_plain": "xd33063.step",
      "lbr": "xd33063.lbr"
    },
    "distributor_links": {
      "lcsc": "C521141"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T20:07:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Switch Collector",
        "type": "bidirectional",
        "description": "High-current internal switch collector input, with switch current rated up to 1.5 A and switch collector voltage up to 40 Vdc."
      },
      {
        "number": "2",
        "name": "Switch Emitter",
        "type": "bidirectional",
        "description": "High-current internal switch emitter output, with switch emitter voltage rated up to 40 Vdc."
      },
      {
        "number": "3",
        "name": "Timing Capacitor",
        "type": "passive",
        "description": "Attach a timing capacitor to change the switching frequency."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "5",
        "name": "Comparator Inverting Input",
        "type": "input",
        "description": "Attach to a resistor divider network to create a feedback loop; comparator input voltage range is −0.3 V to +40 Vdc."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Logic supply voltage that is tied to VIN; power supply voltage is rated 40 Vdc maximum and the datasheet gives an input range of 3.0 V to 40 V."
      },
      {
        "number": "7",
        "name": "IPK Sense",
        "type": "input",
        "description": "Current-limit sense input, with a current limit sense voltage of 250 mV min, 300 mV typ, 350 mV max."
      },
      {
        "number": "8",
        "name": "Driver Collector",
        "type": "bidirectional",
        "description": "Darlington pair driving transistor collector input, with driver collector voltage rated 40 Vdc and driver collector current rated 100 mA."
      }
    ],
    "provenance": {
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        "guard_notes": [
          "extractor flagged: The datasheet lists VCC as type 'I' (input). It is mapped to KiCad power_in because it is the logic ; The datasheet gives no type for Timing Capacitor (shown as a dash). It is mapped to passive because ; The datasheet lists these pins as I/O; they are mapped to bidirectional, the KiCad class for I/O pin"
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        "at": "2026-10-28T20:07:11"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 8,
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  "metadata": {
    "specs": {
      "Manufacturer": "XINLUDA",
      "Package": "DIP-8",
      "Category": "Power Management ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "7b507128af616de9badbe5cbe502e716b802ee1026275c085052d3be74277654",
      "rows": [
        {
          "name": "Power Supply Voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Comparator Input Voltage Range",
          "symbol": "VIR",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switch Collector Voltage",
          "symbol": "VC(switch)",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switch Emitter Voltage",
          "symbol": "VE(switch)",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "VPin 1 = 40 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switch Collector to Emitter Voltage",
          "symbol": "VCE(switch)",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Driver Collector Voltage",
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          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
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        {
          "name": "Driver Collector Current",
          "symbol": "IC(driver)",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Note 1",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switch Current",
          "symbol": "ISW",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -45,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature Range (33063 series)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "33063 (XL33063 / XD33063)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input supply voltage (operation from input)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 40,
          "conditions": "Operation from 3.0 V to 40 V input (Features list)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation (plastic P/P1 suffix)",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.25,
          "conditions": "TA = 25C, plastic package P, P1 suffix",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, junction to ambient (plastic)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "C/W",
          "min": null,
          "typ": null,
          "max": 115,
          "conditions": "plastic package P, P1 suffix",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency",
          "symbol": "fosc",
          "kind": "electrical",
          "unit": "kHz",
          "min": 24,
          "typ": 33,
          "max": 42,
          "conditions": "VPin 5 = 0 V, CT = 1.0 nF, TA = 25C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Charge Current",
          "symbol": "Ichg",
          "kind": "electrical",
          "unit": "µA",
          "min": 24,
          "typ": 35,
          "max": 42,
          "conditions": "VCC = 5.0 V to 40 V, TA = 25C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Discharge Current",
          "symbol": "Idischg",
          "kind": "electrical",
          "unit": "µA",
          "min": 140,
          "typ": 220,
          "max": 260,
          "conditions": "VCC = 5.0 V to 40 V, TA = 25C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Discharge to Charge Current Ratio",
          "symbol": "Idischg/Ichg",
          "kind": "electrical",
          "unit": "–",
          "min": 5.2,
          "typ": 6.5,
          "max": 7.5,
          "conditions": "Pin 7 to VCC, TA = 25C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Current Limit Sense Voltage",
          "symbol": "Vipk(sense)",
          "kind": "electrical",
          "unit": "mV",
          "min": 250,
          "typ": 300,
          "max": 350,
          "conditions": "Ichg = Idischg, TA = 25C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Saturation Voltage, Darlington Connection",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": 1.3,
          "conditions": "ISW = 1.0 A, Pins 1, 8 connected",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Saturation Voltage (non-Darlington, Note 6)",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.45,
          "max": 0.7,
          "conditions": "ISW = 1.0 A, RPin 8 = 82 Ω to VCC, Forced ß 20",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "–",
          "min": 50,
          "typ": 75,
          "max": null,
          "conditions": "ISW = 1.0 A, VCE = 5.0 V, TA = 25C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector Off-State Current",
          "symbol": "IC(off)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 100,
          "conditions": "VCE = 40 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Threshold Voltage",
          "symbol": "Vth",
          "kind": "electrical",
          "unit": "V",
          "min": 1.225,
          "typ": 1.25,
          "max": 1.275,
          "conditions": "TA = 25C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Threshold Voltage over temperature",
          "symbol": "Vth",
          "kind": "electrical",
          "unit": "V",
          "min": 1.21,
          "typ": null,
          "max": 1.29,
          "conditions": "TA = Tlow to Thigh",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Threshold Voltage Line Regulation",
          "symbol": "Regline",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1.4,
          "max": 5,
          "conditions": "VCC = 3.0 V to 40 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": -20,
          "max": -400,
          "conditions": "Vin = 0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "VCC = 5.0 V to 40 V, CT = 1.0 nF, Pin 7 = VCC, VPin 5 > Vth, Pin 2 = GND, remaining pins open",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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