LTC3780EG#TRPBF

{
  "schema_version": 1,
  "type": "component",
  "slug": "ltc3780eg-trpbf",
  "title": "LTC3780EG#TRPBF",
  "brief": "Analog Devices DC-DC Converters, SSOP-24-208mil. 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)",
    "ltc3780eg#trpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LTC3780EG#TRPBF",
    "manufacturer": "Analog Devices",
    "package": "SSOP-24-208mil",
    "pin_count": 24,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884681806778368",
    "parts": {
      "symbol": "ltc3780eg-trpbf.kicad_sym",
      "footprint": "ltc3780eg-trpbf.kicad_mod",
      "model_3d": "ltc3780eg-trpbf-hero.glb",
      "model_3d_plain": "ltc3780eg-trpbf-etched.glb",
      "model_3d_step": "ltc3780eg-trpbf-etched.step",
      "model_3d_step_plain": "ltc3780eg-trpbf.step",
      "lbr": "ltc3780eg-trpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C462631",
      "digikey": "LTC3780EG#TRPBFTR-ND",
      "mouser": "584-LTC3780EG#TRPBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T07:18:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LTC3780EG#TRPBFTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "584-LTC3780EG#TRPBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain logic output that is pulled to ground when the output voltage is not within ±7.5% of the regulation point."
      },
      {
        "number": "2",
        "name": "SS",
        "type": "passive",
        "description": "Soft-start pin that gradually raises the controller current limit; a minimum of 6.8nF is recommended on this pin and it must not be driven above 6V."
      },
      {
        "number": "3",
        "name": "SENSE+",
        "type": "input",
        "description": "(+) input to the current sense and reverse current detect comparators, where the ITH voltage and built-in offsets with RSENSE set the current trip threshold."
      },
      {
        "number": "4",
        "name": "SENSE–",
        "type": "input",
        "description": "(-) input to the current sense and reverse current detect comparators."
      },
      {
        "number": "5",
        "name": "ITH",
        "type": "passive",
        "description": "Current control threshold and error amplifier compensation point; the voltage ranges from 0V to 2.4V."
      },
      {
        "number": "6",
        "name": "VOSENSE",
        "type": "input",
        "description": "Error amplifier feedback input that connects to an external resistor divider from VOUT; the absolute maximum voltage is 2.4V."
      },
      {
        "number": "7",
        "name": "SGND",
        "type": "power_in",
        "description": "Signal ground for small-signal and compensation components, to be connected to PGND at a single point; the QFN exposed pad must be soldered to PCB ground."
      },
      {
        "number": "8",
        "name": "RUN",
        "type": "input",
        "description": "Run control input; forcing it below 1.5V shuts down the switching regulator circuitry, and it must not be driven above 6V."
      },
      {
        "number": "9",
        "name": "FCB",
        "type": "input",
        "description": "Forced continuous control input; below 0.8V selects forced continuous mode, floating selects Burst Mode (boost) or skip-cycle (buck), and tying to INTVCC selects constant-frequency discontinuous mode."
      },
      {
        "number": "10",
        "name": "PLLFLTR",
        "type": "input",
        "description": "Phase-locked loop lowpass filter connection, which can alternatively be driven with an AC or DC voltage to vary the oscillator frequency; absolute maximum voltage is 2.7V."
      },
      {
        "number": "11",
        "name": "PLLIN",
        "type": "input",
        "description": "External synchronization input to the phase detector, internally terminated to SGND with 50kΩ; absolute maximum voltage is 5.5V."
      },
      {
        "number": "12",
        "name": "STBYMD",
        "type": "input",
        "description": "LDO control pin; pulling it to ground holds SS low to prevent start-up, and a voltage above 1.25V keeps the internal regulator (INTVCC) on when the controller is shut down."
      },
      {
        "number": "13",
        "name": "BOOST2",
        "type": "power_out",
        "description": "Boosted floating driver supply for the bootstrap capacitor CB; swings from a diode voltage below INTVCC up to VIN + INTVCC."
      },
      {
        "number": "14",
        "name": "TG2",
        "type": "output",
        "description": "Top gate drive for the top N-channel MOSFET of switch pair 2, with a swing of INTVCC superimposed on the SW2 node voltage."
      },
      {
        "number": "15",
        "name": "SW2",
        "type": "passive",
        "description": "Switch node (negative terminal of CB); swings from an external Schottky diode voltage drop below ground up to VIN."
      },
      {
        "number": "16",
        "name": "BG2",
        "type": "output",
        "description": "Bottom gate drive for the bottom N-channel MOSFET, driven between ground and INTVCC."
      },
      {
        "number": "17",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; connect closely to the source of the bottom N-channel MOSFET and to the negative terminals of CVCC and CIN."
      },
      {
        "number": "18",
        "name": "BG1",
        "type": "output",
        "description": "Bottom gate drive for the bottom N-channel MOSFET of switch pair 1, driven between ground and INTVCC."
      },
      {
        "number": "19",
        "name": "INTVCC",
        "type": "power_out",
        "description": "Internal 6V regulator output that powers the driver and control circuits; bypass with a minimum of 4.7µF low-ESR capacitor, with a peak output current of 40mA maximum."
      },
      {
        "number": "20",
        "name": "EXTVCC",
        "type": "power_in",
        "description": "External VCC input that connects to INTVCC once above 5.7V; do not exceed 7V and ensure EXTVCC < VIN."
      },
      {
        "number": "21",
        "name": "VIN",
        "type": "power_in",
        "description": "Main input supply, bypassed to SGND with an RC filter (1Ω, 0.1µF); the absolute maximum input voltage is 36V."
      },
      {
        "number": "22",
        "name": "SW1",
        "type": "passive",
        "description": "Switch node (negative terminal of CA); swings from an external Schottky diode voltage drop below ground up to VOUT."
      },
      {
        "number": "23",
        "name": "TG1",
        "type": "output",
        "description": "Top gate drive for the top N-channel MOSFET of switch pair 1, with a swing of INTVCC superimposed on the SW1 node voltage."
      },
      {
        "number": "24",
        "name": "BOOST1",
        "type": "power_out",
        "description": "Boosted floating driver supply for the bootstrap capacitor CA; swings from a diode voltage below INTVCC up to VOUT + INTVCC."
      }
    ],
    "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 page 2 TOP VIEW pin-name list for the SSOP is in a different order on the right side (e.g., it p; The package hint 'SSOP-24-208mil' is not stated in this datasheet. It only says '24-Lead Plastic SSO; The datasheet pages provided do not include a headline electrical-spec field in this schema, so no s"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0955,
        "at": "2026-10-18T07:15:57"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884681806778368",
        "pages": 30,
        "sha256": "5f0df822e83495d3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ltc3780eg-trpbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          8.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "77dd0a1fc7e70e9eda1bfde9dde937dc6e391803cff9978790523c850c85a21d",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ltc3780eg-trpbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          8.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "951ee7f66b62cf61c8213d8cc607acd189508c0b76541d80024e4aef85ced044",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "SSOP-24-208mil",
      "Category": "Power Management (PMIC)",
      "Pins": "24"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5f0df822e83495d38d64a9850d9f5218d64f3754ec8b700a772995b0a3e9e68e",
      "rows": [
        {
          "name": "Input Supply Voltage (VIN)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Topside Driver Voltages (BOOST1, BOOST2)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 42,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Switch Voltage (SW1, SW2)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "INTVCC, EXTVCC, (BOOST – SW1), (BOOST2 – SW2), PGOOD",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "RUN, SS",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "PLLIN Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "PLLFLTR Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 2.7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "FCB, STBYMD Voltages",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Upper limit printed as INTVCC (Note 1)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ITH, VOSENSE Voltages",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 2.4,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Output Current (TG1, TG2, BG1, BG2)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "<10µs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "INTVCC Peak Output Current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range, LTC3780E",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "LTC3780E grade",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Operating Range (VIN)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": 30,
          "conditions": "Wide input and output range per Features/Description (36V maximum)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature (TJMAX)",
          "symbol": "TJMAX",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "24-lead SSOP",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient (SSOP)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "24-lead SSOP package",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VOSENSE Feedback Reference Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.792,
          "typ": 0.8,
          "max": 0.808,
          "conditions": "ITH = 1.2V, –40°C ≤ T ≤ 85°C (Note 3)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "IVOSENSE Feedback Pin Input Current",
          "symbol": "IVOSENSE",
          "kind": "electrical",
          "unit": "nA",
          "min": -50,
          "typ": null,
          "max": -5,
          "conditions": "Note 3",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Load Regulation",
          "symbol": "VLOADREG",
          "kind": "electrical",
          "unit": "%",
          "min": 0.1,
          "typ": null,
          "max": 0.5,
          "conditions": "ΔITH = 1.2V to 0.7V (Note 3)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Load Regulation",
          "symbol": "VLOADREG",
          "kind": "electrical",
          "unit": "%",
          "min": -0.5,
          "typ": null,
          "max": -0.1,
          "conditions": "ΔITH = 1.2V to 1.8V (Note 3)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference Voltage Line Regulation",
          "symbol": "VREF(LINEREG)",
          "kind": "electrical",
          "unit": "%/V",
          "min": 0.002,
          "typ": null,
          "max": 0.02,
          "conditions": "VIN = 4V to 30V, ITH = 1.2V (Note 3)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Supply Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": 55,
          "typ": null,
          "max": 70,
          "conditions": "VRUN = 0V, VSTBYMD = Open",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Forced Continuous Threshold",
          "symbol": "VFCB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.76,
          "typ": 0.8,
          "max": 0.84,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Forced Continuous Pin Current",
          "symbol": "IFCB",
          "kind": "electrical",
          "unit": "µA",
          "min": -0.3,
          "typ": -0.18,
          "max": -0.1,
          "conditions": "VFCB = 0.85V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Burst Inhibit (Constant Frequency) Threshold",
          "symbol": "VBINHIBIT",
          "kind": "electrical",
          "unit": "V",
          "min": 5.3,
          "typ": null,
          "max": 5.5,
          "conditions": "Measured at FCB Pin",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage Reset",
          "symbol": "UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 3.8,
          "typ": null,
          "max": 4,
          "conditions": "VIN Falling",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Feedback Overvoltage Lockout",
          "symbol": "VOVL",
          "kind": "electrical",
          "unit": "V",
          "min": 0.84,
          "typ": 0.86,
          "max": 0.88,
          "conditions": "Measured at VOSENSE Pin",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Start-Up Threshold",
          "symbol": "VSTBYMD(START)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.4,
          "typ": null,
          "max": 0.7,
          "conditions": "VSTBYMD Rising",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RUN Pin On Threshold",
          "symbol": "VRUN(ON)",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": 1.5,
          "max": 2,
          "conditions": "VRUN Rising",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Soft-Start Charge Current",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "µA",
          "min": 0.5,
          "typ": null,
          "max": 1.2,
          "conditions": "VRUN = 2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Current Sense Threshold (Boost)",
          "symbol": "VSENSE(MAX)",
          "kind": "electrical",
          "unit": "mV",
          "min": 120,
          "typ": 160,
          "max": 185,
          "conditions": "Boost: VOSENSE = VREF – 50mV",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Current Sense Threshold (Buck)",
          "symbol": "VSENSE(MAX)",
          "kind": "electrical",
          "unit": "mV",
          "min": -150,
          "typ": -110,
          "max": -95,
          "conditions": "Buck: VOSENSE = VREF – 50mV",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Internal VCC Voltage",
          "symbol": "VINTVCC",
          "kind": "electrical",
          "unit": "V",
          "min": 5.7,
          "typ": 6,
          "max": 6.3,
          "conditions": "7V < VIN < 30V, VEXTVCC = 5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Internal VCC Load Regulation",
          "symbol": "ΔVLDO(LOADREG)",
          "kind": "electrical",
          "unit": "%",
          "min": 0.2,
          "typ": null,
          "max": 2,
          "conditions": "ICC = 0mA to 20mA, VEXTVCC = 5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EXTVCC Switchover Voltage",
          "symbol": "VEXTVCC",
          "kind": "electrical",
          "unit": "V",
          "min": 5.4,
          "typ": null,
          "max": 5.7,
          "conditions": "ICC = 20mA, VEXTVCC Rising",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EXTVCC Switch Drop Voltage",
          "symbol": "ΔVEXTVCC",
          "kind": "electrical",
          "unit": "mV",
          "min": 150,
          "typ": null,
          "max": 300,
          "conditions": "ICC = 20mA, VEXTVCC = 6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Nominal Frequency",
          "symbol": "fNOM",
          "kind": "electrical",
          "unit": "kHz",
          "min": 260,
          "typ": 300,
          "max": 330,
          "conditions": "VPLLFLTR = 1.2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Lowest Frequency",
          "symbol": "fLOW",
          "kind": "electrical",
          "unit": "kHz",
          "min": 170,
          "typ": 200,
          "max": 220,
          "conditions": "VPLLFLTR = 0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Highest Frequency",
          "symbol": "fHIGH",
          "kind": "electrical",
          "unit": "kHz",
          "min": 340,
          "typ": 400,
          "max": 440,
          "conditions": "VPLLFLTR = 2.4V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PGOOD Upper Threshold",
          "symbol": "ΔVFBH",
          "kind": "electrical",
          "unit": "%",
          "min": 5.5,
          "typ": 7.5,
          "max": 10,
          "conditions": "VOSENSE Rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PGOOD Lower Threshold",
          "symbol": "ΔVFBL",
          "kind": "electrical",
          "unit": "%",
          "min": -5.5,
          "typ": -7.5,
          "max": -10,
          "conditions": "VOSENSE Falling",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PGOOD Low Voltage",
          "symbol": "VPGL",
          "kind": "electrical",
          "unit": "V",
          "min": 0.1,
          "typ": null,
          "max": 0.3,
          "conditions": "IPGOOD = 2mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PGOOD Leakage Current",
          "symbol": "IPGOOD",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VPGOOD = 5V",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ltc3780eg#trpbf"
  ],
  "discovery_pitch": "LTC3780EG#TRPBF (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ltc3780eg-trpbf.kicad_sym",
    "ltc3780eg-trpbf.kicad_mod",
    "ltc3780eg-trpbf.glb",
    "ltc3780eg-trpbf.step",
    "ltc3780eg-trpbf.lbr",
    "docs/hero.png",
    "docs/ltc3780eg-trpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ltc3780eg-trpbf-hero.glb",
    "ltc3780eg-trpbf-hero.overlay.json",
    "ltc3780eg-trpbf-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}