main
Ray Set visibility: public 545c2b6 16d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "rt6263bhgj8f",
  "title": "RT6263BHGJ8F",
  "brief": "Richtek Tech DC-DC Converters, TSOT-23-8. 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 (pmic)",
    "rt6263bhgj8f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "RT6263BHGJ8F",
    "manufacturer": "Richtek Tech",
    "package": "TSOT-23-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8601072004745072640",
    "parts": {
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      "footprint": "rt6263bhgj8f.kicad_mod",
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      "model_3d_step_plain": "rt6263bhgj8f.step",
      "lbr": "rt6263bhgj8f.lbr"
    },
    "distributor_links": {
      "lcsc": "C6461041",
      "mouser": "835-RT6263BHGJ8F"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T08:35:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": "835-RT6263BHGJ8F",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground for the device, to which the input bypass capacitors must connect together with the VIN pin."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "output",
        "description": "Switch node between the internal switch and the synchronous rectifier, connected to the inductor and the bootstrap capacitor."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input with a supply range of 4.5V to 17V, with input bypass capacitors connected directly to this pin and the GND pins."
      },
      {
        "number": "4",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain power-good indication output that is pulled low to GND if any internal protection is triggered during start-up."
      },
      {
        "number": "5",
        "name": "SS",
        "type": "passive",
        "description": "Soft-start capacitor connection node that sets the soft-start time when a capacitor (8.2nF suggested) is connected to GND and must not be left unconnected."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Feedback voltage input that connects to the midpoint of the external feedback divider, with the device regulating FB to the feedback reference voltage."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable control input where a logic high enables the device and connecting it to GND disables the device."
      },
      {
        "number": "8",
        "name": "BOOT",
        "type": "power_out",
        "description": "Bootstrap capacitor connection node that supplies the high-side gate driver and connects to the SW pin through a ceramic capacitor."
      }
    ],
    "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 pin-configuration diagram on page 2 is garbled in the text extraction (pin numbers and names are; The MLCC capacitance value for VIN and the BOOT capacitor value (0.1 F) are garbled by the extractio; Pin types are inferred from function (for example SW and BOOT as power_out, SS as passive, PGOOD as "
        ],
        "pages_sent": 4,
        "cost_usd": 0.0208,
        "at": "2026-10-19T08:35:26"
      },
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        "pages": 27,
        "sha256": "d81e60822e0d115c",
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        "described": 8,
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  "metadata": {
    "specs": {
      "Manufacturer": "Richtek Tech",
      "Package": "TSOT-23-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d81e60822e0d115cce752e37ca0748ddf30c3de761876628b55e62bab62b4dbc",
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          "name": "Supply Input Operating Voltage",
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          "kind": "electrical",
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          "min": 4.5,
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          "conditions": "",
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          "source": "datasheet"
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        {
          "name": "Under-Voltage Lockout Threshold",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 3.7,
          "typ": 4,
          "max": 4.3,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Current",
          "symbol": "ISHDN",
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          "min": null,
          "typ": 3,
          "max": 10,
          "conditions": "VEN = 0V",
          "source_page": 9,
          "source": "datasheet"
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        {
          "name": "Quiescent Current",
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          "min": null,
          "typ": 180,
          "max": 280,
          "conditions": "VEN = 2V, VFB = 0.8V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Enable Voltage Threshold (high-level input)",
          "symbol": "VEN_H",
          "kind": "electrical",
          "unit": "V",
          "min": 1.16,
          "typ": 1.25,
          "max": 1.34,
          "conditions": "EN high-level input voltage",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Enable Voltage Threshold (low-level input)",
          "symbol": "VEN_L",
          "kind": "electrical",
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          "min": 1.01,
          "typ": 1.1,
          "max": 1.19,
          "conditions": "EN low-level input voltage",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "EN Pin Pull-Down Resistance",
          "symbol": "REN_DN",
          "kind": "electrical",
          "unit": "k",
          "min": 225,
          "typ": 450,
          "max": 900,
          "conditions": "VEN = 12V",
          "source_page": 9,
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        },
        {
          "name": "Feedback Threshold Voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "mV",
          "min": 758,
          "typ": 765,
          "max": 772,
          "conditions": "VOUT = 1.05V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Feedback Input Current",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "A",
          "min": 0.1,
          "typ": 0,
          "max": 0.1,
          "conditions": "VFB = 0.8V, TA = 25°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Discharge Resistance",
          "symbol": "RDISCHG",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": 100,
          "max": 200,
          "conditions": "VEN = 0V, VSW = 1V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Low-Side Switch Valley Current Limit",
          "symbol": "ILIM_L",
          "kind": "electrical",
          "unit": "A",
          "min": 3.3,
          "typ": 4.2,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Minimum Off-Time",
          "symbol": "tOFF_MIN",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 200,
          "max": 260,
          "conditions": "VFB = 0.5V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Power Good Threshold (rising, low to high)",
          "symbol": "VTH_PGLH",
          "kind": "electrical",
          "unit": "%",
          "min": 85,
          "typ": 90,
          "max": 95,
          "conditions": "VFB rising, PGOOD from low to high",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Power Good Sink Current",
          "symbol": "IPGOOD",
          "kind": "electrical",
          "unit": "mA",
          "min": 0.5,
          "typ": 1,
          "max": null,
          "conditions": "VPGOOD = 0.5V",
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          "source": "datasheet"
        },
        {
          "name": "Supply Input Voltage (absolute maximum)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
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        },
        {
          "name": "Enable Voltage (absolute maximum)",
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          "name": "Switch Voltage (absolute maximum)",
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          "name": "BOOT to SW Voltage (absolute maximum)",
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        {
          "name": "Lead Temperature (Soldering, 10 sec.)",
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          "name": "Junction Temperature (absolute maximum)",
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          "name": "Storage Temperature Range",
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          "name": "Power Dissipation TSOT-23-8 (FC)",
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          "name": "Supply Input Voltage (recommended)",
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          "unit": "V",
          "min": 4.5,
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          "name": "Junction Temperature Range (recommended)",
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          "typ": null,
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          "source_page": 8,
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          "source_page": 8,
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          "name": "Junction-to-board characterization parameter",
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