main
Ray Set visibility: public ad73c4a 7h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "rt8097ahgb",
  "title": "RT8097AHGB",
  "brief": "Richtek Tech DC-DC Converters, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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  "component": {
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    "manufacturer": "Richtek Tech",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d43ba57a5318cc513d561a52ab577013.pdf",
    "parts": {
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      "lbr": "rt8097ahgb.lbr"
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    "distributor_links": {
      "lcsc": "C3031686",
      "digikey": "RT8097AHGBTR-ND",
      "mouser": "835-RT8097AHGB"
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    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
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        "name": "EN",
        "type": "input",
        "description": "Enable control input: logic-high (VIH min 1.5V) enables the converter and logic-low (VIL max 0.4V) forces shutdown."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "3",
        "name": "LX",
        "type": "output",
        "description": "Switch node, driving the inductor from the internal high-side and low-side power MOSFETs."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage input; the RT8097A operates from a 2.7V to 6V input."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback voltage input; an external resistor divider from the output to GND sets the output voltage against the 0.6V (typ.) reference."
      }
    ],
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        "primary_model": "claude-haiku-5-5",
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        "consensus_model": null,
        "consensus": "skipped (clean text read)",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 16,
        "cost_usd": 0.0009,
        "at": "2026-10-27T00:45:31"
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        "pages": 16,
        "sha256": "4ed1ac41fb3041a5",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "rt8097ahgb.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-27",
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        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Richtek Tech",
      "Package": "SOT-23-5",
      "Category": "Power Supply Chip",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4ed1ac41fb3041a5fd7a5223f1f11d8e1ac455978aa610706e0cc3f5624e9e35",
      "rows": [
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          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Feedback Reference Voltage",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 0.593,
          "typ": 0.6,
          "max": 0.607,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Feedback Leakage Current",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "VFB = 0.6V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DC Bias Current Shutdown",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
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        {
          "name": "Switching Leakage Current",
          "symbol": "",
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          "typ": null,
          "max": 1,
          "conditions": "",
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        {
          "name": "Switching Frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0.8,
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          "conditions": "",
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        },
        {
          "name": "Valley Current Limit",
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          "kind": "electrical",
          "unit": "A",
          "min": 2.2,
          "typ": 3.1,
          "max": 3.9,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Under-Voltage Lockout Threshold",
          "symbol": "VUVLO",
          "kind": "electrical",
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          "typ": 2.25,
          "max": 2.5,
          "conditions": "VDD rising",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Enable Input Voltage Logic-High",
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          "kind": "electrical",
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          "max": null,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Enable Input Voltage Logic-Low",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "",
          "source_page": 6,
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        },
        {
          "name": "Minimum Off Time",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
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          "conditions": "",
          "source_page": 6,
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        },
        {
          "name": "Maximum Duty Cycle",
          "symbol": "DMAX",
          "kind": "electrical",
          "unit": "%",
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          "typ": null,
          "max": null,
          "conditions": "(Note 5)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply Input Voltage (absolute maximum)",
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          "conditions": "",
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        },
        {
          "name": "LX Pin Switch Voltage",
          "symbol": "VLX",
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          "unit": "V",
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          "typ": null,
          "max": null,
          "conditions": "max is VIN + 0.3V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "LX Pin Switch Voltage (<20ns)",
          "symbol": "VLX",
          "kind": "absolute_maximum",
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          "conditions": "<20ns",
          "source_page": 5,
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        },
        {
          "name": "Power Dissipation SOT-23-5",
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          "conditions": "TA = 25°C",
          "source_page": 5,
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        },
        {
          "name": "Ambient Temperature Range",
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          "typ": null,
          "max": 85,
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        },
        {
          "name": "Junction Temperature Range",
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        {
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          "unit": "°C",
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        {
          "name": "Lead Temperature",
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          "max": 260,
          "conditions": "soldering, 10 sec",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD Susceptibility HBM",
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          "kind": "absolute_maximum",
          "unit": "kV",
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          "conditions": "HBM (Human Body Model)",
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          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance SOT-23-5 junction to ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
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          "typ": 97.8,
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          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance SOT-23-5 junction to case",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
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          "typ": 7.1,
          "max": null,
          "conditions": "SOT-23-5",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "RT8097AHGB (Richtek Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}