RT6283BGSP

{
  "schema_version": 1,
  "type": "component",
  "slug": "rt6283bgsp",
  "title": "RT6283BGSP",
  "brief": "Richtek Tech DC-DC Converters, SOP-8-EP. 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 supply chip",
    "rt6283bgsp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "RT6283BGSP",
    "manufacturer": "Richtek Tech",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/87553c91de74bee46ef0a250c9718502.pdf",
    "parts": {
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      "model_3d_step_plain": "rt6283bgsp.step",
      "lbr": "rt6283bgsp.lbr"
    },
    "distributor_links": {
      "lcsc": "C3001126",
      "digikey": "1028-RT6283BGSPTR-ND",
      "mouser": "835-RT6283BGSP"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T11:44:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1028-RT6283BGSPTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "835-RT6283BGSP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Switch node connected to the external L-C filter."
      },
      {
        "number": "2",
        "name": "BOOT",
        "type": "passive",
        "description": "Bootstrap supply for high-side gate drive; a 100nF or greater capacitor is recommended from BOOT to SW."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable control input: logic-high enables the converter and logic-low (below 0.4V) forces shutdown mode."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, tied to the same GND net as the exposed pad."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback input connected to the converter output through a resistive divider, regulating to the 0.8V reference."
      },
      {
        "number": "6",
        "name": "COMP",
        "type": "passive",
        "description": "Compensation node; connect a series RC network from COMP to GND, with an additional capacitor to GND in some cases."
      },
      {
        "number": "7",
        "name": "RLIM",
        "type": "passive",
        "description": "Current limit setting; a resistor connected here sets the upper switch current limit (1.9A to 7A range)."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input with a 4.5V to 30V range that must be bypassed with a suitable large ceramic capacitor."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed thermal pad, which must be soldered to a large PCB and connected to GND for maximum thermal dissipation."
      }
    ],
    "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: The datasheet lists GND as '4, 9 (Exposed Pad)'. Pin 4 and the exposed pad (printed as 9) are both e; The datasheet does not give ERC pin classes for BOOT, COMP and RLIM. 'passive' was chosen from their; SW is typed 'output' as a switch node; the datasheet does not state an ERC class for it."
        ],
        "pages_sent": 16,
        "cost_usd": 0.0664,
        "at": "2026-10-21T11:39:41"
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        "pages": 16,
        "sha256": "b1bd133bbafcc43a",
        "source_tier": "mfr"
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      "pins": {
        "total": 9,
        "described": 9,
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  "metadata": {
    "specs": {
      "Manufacturer": "Richtek Tech",
      "Package": "SOP-8-EP",
      "Category": "Power Supply Chip",
      "Pins": "9"
    },
    "characteristics": {
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          "symbol": "",
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          "name": "Quiescent Current",
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          "kind": "electrical",
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          "conditions": "VEN = 3V, VFB = 0.9V",
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        {
          "name": "Feedback Reference Voltage",
          "symbol": "VREF",
          "kind": "electrical",
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          "max": 0.812,
          "conditions": "4.5V ≤ VIN ≤ 30V",
          "source_page": 4,
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        },
        {
          "name": "High Side Switch Leakage Current",
          "symbol": "",
          "kind": "electrical",
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          "conditions": "VEN = 0V, VSW = 0V",
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        },
        {
          "name": "Upper Switch Current Limit Range",
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          "name": "Upper Switch Current Limit",
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          "kind": "electrical",
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          "name": "Upper Switch Current Limit",
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          "kind": "electrical",
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          "max": 6.5,
          "conditions": "Min. Duty Cycle, RLIM = 137k (Note 5)",
          "source_page": 4,
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        },
        {
          "name": "Oscillation Frequency",
          "symbol": "fOSC1",
          "kind": "electrical",
          "unit": "kHz",
          "min": 450,
          "typ": 500,
          "max": 550,
          "conditions": "",
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        },
        {
          "name": "EN Input Voltage Logic-High",
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          "name": "EN Input Voltage Logic-Low",
          "symbol": "VIL",
          "kind": "electrical",
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          "max": 0.4,
          "conditions": "",
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        {
          "name": "Input Under Voltage Lockout Threshold",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 3.9,
          "typ": 4.1,
          "max": 4.3,
          "conditions": "VIN Rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "VLOAD",
          "kind": "electrical",
          "unit": "%/A",
          "min": null,
          "typ": null,
          "max": 0.05,
          "conditions": "",
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        {
          "name": "Line Regulation",
          "symbol": "VLINE",
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          "unit": "%",
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          "max": 0.1,
          "conditions": "VIN = 4.5V to 30V",
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        },
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          "name": "Supply Input Voltage (Absolute Maximum)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
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          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
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        {
          "name": "Switch Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
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          "min": -0.3,
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          "max": null,
          "conditions": "Max = VIN + 0.3V",
          "source_page": 4,
          "source": "datasheet"
        },
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          "name": "VBOOT − VSW",
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          "typ": null,
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        {
          "name": "Other Pins Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
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        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2.041,
          "conditions": "TA = 25°C, SOP-8 (Exposed Pad)",
          "source_page": 4,
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        {
          "name": "Package Thermal Resistance, junction to ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 49,
          "max": null,
          "conditions": "SOP-8 (Exposed Pad), JEDEC 51-7 four-layer board, natural convection, TA = 25°C (Note 2)",
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        {
          "name": "Package Thermal Resistance, junction to case",
          "symbol": "θJC",
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          "unit": "°C/W",
          "min": null,
          "typ": 15,
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          "source_page": 4,
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          "name": "Thermal Resistance, junction to ambient",
          "symbol": "θJA",
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          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "Copper area (2.3 x 2.3) mm2, min. copper PCB layout",
          "source_page": 13,
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          "name": "Thermal Resistance, junction to ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
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          "max": null,
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          "name": "Thermal Resistance, junction to ambient",
          "symbol": "θJA",
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          "min": null,
          "typ": 54,
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          "name": "Thermal Resistance, junction to ambient",
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          "kind": "thermal",
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          "min": null,
          "typ": 51,
          "max": null,
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          "source_page": 13,
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        },
        {
          "name": "Lead Temperature (Soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
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          "source_page": 4,
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        {
          "name": "Junction Temperature",
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          "min": null,
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          "name": "Storage Temperature Range",
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          "min": -65,
          "typ": null,
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          "conditions": "",
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        {
          "name": "ESD Susceptibility",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "HBM (Human Body Model)",
          "source_page": 4,
          "source": "datasheet"
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          "name": "Supply Input Voltage (Recommended)",
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          "max": 85,
          "conditions": "",
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        }
      ]
    }
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