RTQ2104GSP-QA

{
  "schema_version": 1,
  "type": "component",
  "slug": "rtq2104gsp-qa",
  "title": "RTQ2104GSP-QA",
  "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 management (pmic)",
    "rtq2104gsp-qa",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "RTQ2104GSP-QA",
    "manufacturer": "Richtek Tech",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589839675209908224",
    "parts": {
      "symbol": "rtq2104gsp-qa.kicad_sym",
      "footprint": "rtq2104gsp-qa.kicad_mod",
      "model_3d": "rtq2104gsp-qa-hero.glb",
      "model_3d_plain": "rtq2104gsp-qa-etched.glb",
      "model_3d_step": "rtq2104gsp-qa-etched.step",
      "model_3d_step_plain": "rtq2104gsp-qa.step",
      "lbr": "rtq2104gsp-qa.lbr"
    },
    "distributor_links": {
      "lcsc": "C3193002"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:28:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Switch node that supplies power to the output and connects the output LC filter from SW to the output load."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return path for the control circuitry and low-side power MOSFET; connect to the negative terminals of the input and output capacitors."
      },
      {
        "number": "3",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain power-good output that is pulled low to ground if any internal protection is triggered once soft-start is finished."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback input connected to the midpoint of the external resistive divider; the device regulates FB to a typical 0.8V reference."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable control input: a logic-high enables the converter and a logic-low forces the device into shutdown mode."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_out",
        "description": "Output of the internal 5V linear regulator powered by VIN; decouple with an X7R ceramic capacitor from VCC to ground for normal operation."
      },
      {
        "number": "7",
        "name": "BOOT",
        "type": "passive",
        "description": "Bootstrap capacitor connection that supplies the high-side gate driver; a ceramic capacitor in series with a resistor connects this pin to SW."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input with an operating range of 3V to 36V after soft-start is finished; input capacitors connect between this pin and GND."
      },
      {
        "number": "9",
        "name": "PAD",
        "type": "passive",
        "description": "Exposed pad that is internally unconnected and must be soldered to a large GND plane with thermal vias to dissipate heat."
      }
    ],
    "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: Extracted text dropped the micro (µ) and ohm (Ω) glyphs, so capacitor and resistor values for BOOT a; The exposed pad is described as internally unconnected; typed as passive since KiCad has no exact cl; The page 1 pin-configuration diagram text is scrambled, so pin positions were taken from the page 2 "
        ],
        "pages_sent": 3,
        "cost_usd": 0.0319,
        "at": "2026-10-17T14:26:05"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589839675209908224",
        "pages": 27,
        "sha256": "b2a7eead58ff10ff",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "sha256": "49e5e1337279fc5b4475b0d61b250818520b24217240bfabbf45e808a5868803",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Richtek Tech",
      "Package": "SOP-8-EP",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    },
    "characteristics": {
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      "rows": [
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          "name": "Operating Input Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 36,
          "conditions": "Soft-start is finished",
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        },
        {
          "name": "VIN Under-Voltage Lockout Threshold (rising)",
          "symbol": "VUVLOH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.6,
          "typ": 3.8,
          "max": 4,
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        },
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          "name": "VIN Under-Voltage Lockout Threshold (falling)",
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          "kind": "electrical",
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          "typ": 2.85,
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          "name": "Shutdown Current",
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        },
        {
          "name": "Quiescent Current (RTQ2104, PSM)",
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          "name": "Reference Voltage",
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          "kind": "electrical",
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          "source_page": 10,
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          "name": "Enable Threshold Voltage (rising)",
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          "kind": "electrical",
          "unit": "V",
          "min": 1.15,
          "typ": 1.25,
          "max": 1.35,
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        {
          "name": "Enable Threshold Voltage (falling)",
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          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": 1.05,
          "max": 1.15,
          "conditions": "VEN falling",
          "source_page": 10,
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        },
        {
          "name": "High-Side Switch Current Limit",
          "symbol": "ILIM_H",
          "kind": "electrical",
          "unit": "A",
          "min": 4.25,
          "typ": 5,
          "max": 5.75,
          "conditions": "VBOOT − VSW = 4.8V, Min. Duty Cycle",
          "source_page": 10,
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        },
        {
          "name": "Switching Frequency",
          "symbol": "fSW",
          "kind": "electrical",
          "unit": "MHz",
          "min": 1.89,
          "typ": 2.1,
          "max": 2.31,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Minimum On-Time",
          "symbol": "tON_MIN",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 60,
          "max": 80,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Minimum Off-Time",
          "symbol": "tOFF_MIN",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 65,
          "max": 80,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "High-Side Switch On-Resistance",
          "symbol": "RDS(ON)_H",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 80,
          "max": 150,
          "conditions": "",
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        {
          "name": "Low-Side Switch On-Resistance",
          "symbol": "RDS(ON)_L",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 80,
          "max": 150,
          "conditions": "",
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        {
          "name": "High-Side Switch Leakage Current",
          "symbol": "ILK_H",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VEN = 0V, VSW = 0V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Soft-Start Period",
          "symbol": "tSS",
          "kind": "electrical",
          "unit": "ms",
          "min": 1.4,
          "typ": 2,
          "max": 2.6,
          "conditions": "10% to 90%",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Power Good Threshold (low to high, VFB rising)",
          "symbol": "VTH_PGLH1",
          "kind": "electrical",
          "unit": "%",
          "min": 85,
          "typ": 90,
          "max": 95,
          "conditions": "VFB rising, % of VREF, PGOOD from low to high",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Power Good Threshold (high to low, VFB falling)",
          "symbol": "VTH_PGHL2",
          "kind": "electrical",
          "unit": "%",
          "min": 80,
          "typ": 85,
          "max": 90,
          "conditions": "VFB falling, % of VREF, PGOOD from high to low",
          "source_page": 10,
          "source": "datasheet"
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        {
          "name": "Power Good Leakage Current",
          "symbol": "ILK_PGOOD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "PGOOD signal good, VFB = VREF, VPGOOD = 5.5V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Power Good Sink Current Capability",
          "symbol": "ISK_PGOOD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "PGOOD signal fault, IPGOOD sinks 2mA",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Output Under-Voltage Protection Trip Threshold",
          "symbol": "VUVP",
          "kind": "electrical",
          "unit": "V",
          "min": 0.35,
          "typ": 0.4,
          "max": 0.45,
          "conditions": "UVP detect",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Supply Input Voltage (absolute maximum)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 42,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Switch Voltage (absolute maximum)",
          "symbol": "SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 42,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
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        {
          "name": "Switch Voltage (transient)",
          "symbol": "SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": 46.3,
          "conditions": "<50ns",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "BOOT Voltage (absolute maximum)",
          "symbol": "VBOOT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 48,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "BOOT to SW Voltage (absolute maximum)",
          "symbol": "VBOOT − VSW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "EN Voltage (absolute maximum)",
          "symbol": "EN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 42,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Other Pins Voltage (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation SOP-8 (Exposed Pad)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 4.31,
          "conditions": "TA = 25°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10 sec.",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "ESD Susceptibility",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "HBM (Human Body Model)",
          "source_page": 9,
          "source": "datasheet"
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          "name": "Supply Voltage (recommended operating)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
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          "conditions": "RTQ2104 Supply Voltage",
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          "name": "Output Voltage (recommended operating)",
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          "unit": "V",
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          "max": null,
          "conditions": "Upper limit is VIN (not a numeric value)",
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          "name": "Junction Temperature Range (recommended operating)",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature Range (recommended operating)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance Junction-to-Ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 29,
          "max": null,
          "conditions": "SOP-8 (Exposed Pad), measured per JEDEC 51-7 four-layer board, still air, TA = 25°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance Junction-to-Case",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 6.5,
          "max": null,
          "conditions": "SOP-8 (Exposed Pad), measured at exposed pad",
          "source_page": 9,
          "source": "datasheet"
        }
      ]
    }
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