RT8082GQW

{
  "schema_version": 1,
  "type": "component",
  "slug": "rt8082gqw",
  "title": "RT8082GQW",
  "brief": "Richtek Tech DC-DC Converters, WDFN-12-EP(3x3). 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)",
    "rt8082gqw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "RT8082GQW",
    "manufacturer": "Richtek Tech",
    "package": "WDFN-12-EP(3x3)",
    "pin_count": 13,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590234526405189633",
    "parts": {
      "symbol": "rt8082gqw.kicad_sym",
      "footprint": "rt8082gqw.kicad_mod",
      "model_3d": "rt8082gqw-hero.glb",
      "model_3d_plain": "rt8082gqw-etched.glb",
      "model_3d_step": "rt8082gqw-etched.step",
      "model_3d_step_plain": "rt8082gqw.step",
      "lbr": "rt8082gqw.lbr"
    },
    "distributor_links": {
      "lcsc": "C3019176"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T21:11:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LX",
        "type": "output",
        "description": "Internal power MOSFET switch output; connect to the inductor (pin 12 is also LX and the two must be tied together)."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input; decouple to GND with two 10µF capacitors (pin 11 is also VIN)."
      },
      {
        "number": "3",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; the exposed pad (pin 13) must be soldered to a large PCB and connected to ground for maximum power dissipation."
      },
      {
        "number": "4",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground providing the return path for the control circuit and internal reference."
      },
      {
        "number": "5",
        "name": "BIAS",
        "type": "power_in",
        "description": "Analog power input; decouple to AGND with a minimum 0.1µF ceramic capacitor."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Feedback input that sets the output voltage through an external resistive divider; feedback reference is 1V typical."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "8",
        "name": "EN",
        "type": "input",
        "description": "Enable control input; floating or driving logic high enables the device, and driving logic low disables it."
      },
      {
        "number": "9",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain power good indicator, pulled to ground when the output voltage is within 7% of the regulation point; requires an external pull-up."
      },
      {
        "number": "10",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground, one of the PGND pins (3, 10, 13) of the device."
      },
      {
        "number": "11",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input; decouple to GND with two 10µF capacitors (pin 2 is also VIN)."
      },
      {
        "number": "12",
        "name": "LX",
        "type": "output",
        "description": "Internal power MOSFET switch output; connect to the inductor together with pin 1."
      },
      {
        "number": "13",
        "name": "PGND",
        "type": "power_in",
        "description": "Exposed pad, power ground; must be soldered to a large PCB and connected to ground for maximum power dissipation."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet's pin table lists pin 13 as the exposed pad under PGND; it is the thermal pad and is s; Pins 3, 10 and 13 are grouped as PGND in the pin table; pin 3 and 10 are listed as PGND and pin 13 a"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0674,
        "at": "2026-10-18T21:07:47"
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        "sha256": "407e895b9b1f6426",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 13,
        "described": 13,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "units": "mm",
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c480e4f33893f3811b2c745e14f4e19e88b67803c9e7bfd2184ac92b57acba49",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rt8082gqw-etched.step",
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        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Richtek Tech",
      "Package": "WDFN-12-EP(3x3)",
      "Category": "Power Management (PMIC)",
      "Pins": "13"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "407e895b9b1f6426c4e0a37010525bfebcee3d3333a7cb2659ec5a82d7b9f615",
      "rows": [
        {
          "name": "Supply Input Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature Range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Input Voltage VIN, BIAS",
          "symbol": "VIN, BIAS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "LX Pin Switch Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.3,
          "conditions": "",
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        {
          "name": "LX Pin Switch Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -4.5,
          "typ": null,
          "max": 7.5,
          "conditions": "<20ns",
          "source_page": 4,
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        },
        {
          "name": "Other Pins Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.3,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "LX Pin Switch Current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation PD",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.667,
          "conditions": "TA = 25°C, WDFN-12EL 3x3",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance junction-to-ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "WDFN-12EL 3x3",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance junction-to-case",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 7,
          "max": null,
          "conditions": "WDFN-12EL 3x3",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (Soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 sec soldering",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD Susceptibility HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "HBM (Human Body Model)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 570,
          "max": 900,
          "conditions": "VFB = 0.9V, Not Switching",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Current",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": 2,
          "conditions": "VEN = 0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Feedback Voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.98,
          "typ": 1,
          "max": 1.02,
          "conditions": "ILOAD = 100mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Feedback Voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.99,
          "typ": 1,
          "max": 1.01,
          "conditions": "ILOAD = 100mA, TA = 25C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.2,
          "max": 0.5,
          "conditions": "20mA < ILOAD < 3A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switching Frequency",
          "symbol": "fOSC",
          "kind": "electrical",
          "unit": "MHz",
          "min": 1.7,
          "typ": 2,
          "max": 2.3,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High Side Switch On-Resistance",
          "symbol": "RDS(ON)_P",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 75,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low Side Switch On-Resistance",
          "symbol": "RDS(ON)_N",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 55,
          "max": 80,
          "conditions": "ILX = 0.5A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Peak Current Limit",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "A",
          "min": 3.5,
          "typ": 5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Under Voltage Lockout Threshold",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 2.35,
          "typ": 2.45,
          "max": 2.6,
          "conditions": "VIN Rising",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Good Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 145,
          "max": 250,
          "conditions": "IPGOOD = 500µA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable Threshold Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": 0.85,
          "max": 1.3,
          "conditions": "EN Rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable Input Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 2,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "RT8082GQW (Richtek Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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