JW5222SOTB#TRPBF

{
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  "type": "component",
  "slug": "jw5222sotb-trpbf",
  "title": "JW5222SOTB#TRPBF",
  "brief": "Joulwatt(杰华特) DC-DC Converters, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "JW5222SOTB#TRPBF",
    "manufacturer": "Joulwatt(杰华特)",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757165899965452288",
    "parts": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Drive EN high to turn the regulator on and low to turn it off; EN rising threshold is 1.5V (min) and falling threshold is 0.4V (max)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "output",
        "description": "Switching node that supplies power to the output; connect the output LC filter from SW to the output load."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage pin that supplies the IC; connect a 2.5V to 6V supply and bypass VIN to GND with a suitably large capacitor."
      },
      {
        "number": "5",
        "name": "POK",
        "type": "output",
        "description": "Open-drain power-good output that connects to the output through a 10kΩ resistor and is high when VFB is within ±12.5% of VREF."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Output feedback pin that senses the output through a resistive divider and is regulated by the control loop to 0.6V."
      }
    ],
    "provenance": {
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        "cost_usd": 0.0494,
        "at": "2026-10-17T14:56:40"
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        "pages": 18,
        "sha256": "3de13819100915e0",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "extents_mm": [
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  "metadata": {
    "specs": {
      "Manufacturer": "Joulwatt(杰华特)",
      "Package": "SOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
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    "characteristics": {
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          "conditions": "Duty Cycle=65%",
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        {
          "name": "Switch Frequency",
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          "kind": "electrical",
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          "min": 0.8,
          "typ": 1,
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        {
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        {
          "name": "Shutdown Current",
          "symbol": "ISHDN",
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          "unit": "μA",
          "min": null,
          "typ": 0.1,
          "max": 1,
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        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 60,
          "max": 80,
          "conditions": "VEN=5V, IOUT=0A, VFB=VREF*105%",
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        {
          "name": "PFET Leakage Current",
          "symbol": "ILEAK_P",
          "kind": "electrical",
          "unit": "uA",
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          "max": 1,
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        {
          "name": "NFET Leakage Current",
          "symbol": "ILEAK_N",
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          "unit": "uA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VIN=5.5V, VEN=0V, VSW=5.5V",
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        {
          "name": "VIN Under Voltage Lockout Hysteresis",
          "symbol": "VIN_UVLO_HYST",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "VIN falling",
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        {
          "name": "VIN Over Voltage Protection Hysteresis",
          "symbol": "VIN_OVP_HYST",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 360,
          "max": null,
          "conditions": "VIN falling",
          "source_page": 4,
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        },
        {
          "name": "PFET On Resistance",
          "symbol": "RDSON_P",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 110,
          "max": null,
          "conditions": "VIN=3.6V, ISW=200mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "NFET On Resistance",
          "symbol": "RDSON_N",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 90,
          "max": null,
          "conditions": "VIN=3.6V, ISW=-200mA",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Minimum On Time",
          "symbol": "TON_MIN",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "",
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        {
          "name": "Maximum Duty Cycle",
          "symbol": "DMAX",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
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        {
          "name": "Soft-start Time",
          "symbol": "tss",
          "kind": "timing",
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          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "VOUT=1.8V",
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        {
          "name": "EN Input Logic High Voltage",
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          "min": null,
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          "max": null,
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          "name": "EN Input Logic Low Voltage",
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          "min": null,
          "typ": 0.4,
          "max": null,
          "conditions": "VEN falling, FB=0.4V",
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        {
          "name": "Thermal Shutdown Threshold",
          "symbol": "TSHDN",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
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        {
          "name": "Temperature Hysteresis",
          "symbol": "THYS",
          "kind": "electrical",
          "unit": "ºC",
          "min": null,
          "typ": 15,
          "max": null,
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        {
          "name": "All Pins Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "All pins",
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          "name": "SW Pin Voltage",
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        {
          "name": "SW Pin Transient Undershoot",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1.7,
          "typ": null,
          "max": null,
          "conditions": "SW pin, 40ns",
          "source_page": 2,
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          "name": "SW Pin Transient Overshoot",
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          "max": 7.1,
          "conditions": "SW pin, 70ns",
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        {
          "name": "Junction Temperature",
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          "unit": "ºC",
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        {
          "name": "Lead Temperature",
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          "unit": "ºC",
          "min": null,
          "typ": null,
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          "conditions": "",
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        {
          "name": "ESD Susceptibility (Human Body Model)",
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          "unit": "kV",
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        {
          "name": "Recommended Operating Junction Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "ºC",
          "min": -40,
          "typ": null,
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          "conditions": "",
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        {
          "name": "Storage Temperature Range",
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          "name": "Recommended Max Case Temperature",
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          "name": "Recommended Max Power Loss",
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          "name": "Junction-to-Case Thermal Resistance",
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          "name": "Junction-to-Board Thermal Resistance",
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          "kind": "thermal",
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          "typ": 36.1,
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          "name": "Junction-to-Top Characterization Parameter",
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