LTC4380IDD-2#TRPBF

{
  "slug": "ltc4380idd-2-trpbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Surge Protection Devices (SPDs), DFN-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "ltc4380idd-2#trpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "ltc4380idd-2-trpbf.kicad_mod",
    "ltc4380idd-2-trpbf.glb",
    "ltc4380idd-2-trpbf.step",
    "ltc4380idd-2-trpbf.lbr",
    "docs/hero.png",
    "docs/ltc4380idd-2-trpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "ltc4380idd-2-trpbf-hero.overlay.json",
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  "component": {
    "mpn": "LTC4380IDD-2#TRPBF",
    "manufacturer": "Analog Devices",
    "package": "DFN-10-EP(3x3)",
    "pin_count": 11,
    "category": "Circuit Protection",
    "subcategory": "Surge Protection Devices (SPDs)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917812161089536",
    "parts": {
      "symbol": "ltc4380idd-2-trpbf.kicad_sym",
      "footprint": "ltc4380idd-2-trpbf.kicad_mod",
      "model_3d": "ltc4380idd-2-trpbf-hero.glb",
      "model_3d_plain": "ltc4380idd-2-trpbf-etched.glb",
      "model_3d_step": "ltc4380idd-2-trpbf-etched.step",
      "model_3d_step_plain": "ltc4380idd-2-trpbf.step",
      "lbr": "ltc4380idd-2-trpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C688463",
      "mouser": "584-C4380IDD-2TRPBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T08:07:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": "584-C4380IDD-2TRPBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DRN",
        "type": "input",
        "description": "External MOSFET drain-source sense; DRN tracks OUT, RDRN should limit the DRN pin current to 1mA at the peak input voltage, and it should connect to OUT if unused."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply input with 4V to 80V normal operating range; it can go up to 60V below ground in reverse battery conditions without damaging the part."
      },
      {
        "number": "3",
        "name": "GATE",
        "type": "output",
        "description": "Gate drive for the external N-channel MOSFET, pulled up by a 20µA charge pump regulated to 11.5V above OUT, requiring a minimum of 47nF and a 33Ω series resistor at the pin."
      },
      {
        "number": "4",
        "name": "SNS",
        "type": "input",
        "description": "Current sense input connected to the input terminal of the sense resistor, limiting the sense voltage to 50mV (62mV in severe faults), with ΔVSNS (SNS - OUT) limited to less than ±5V."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "input",
        "description": "Output voltage sense at the output terminal of the current sense resistor, which must be bypassed with a minimum of 22µF as close to the pin as possible."
      },
      {
        "number": "6",
        "name": "SEL",
        "type": "input",
        "description": "Gate clamp voltage select for LTC4380-1/LTC4380-2, where connecting to GND sets the gate clamp to 31.5V and connecting to VCC or OUT sets it to 50V; it can be pulled up to 80V or below GND by 60V without damage."
      },
      {
        "number": "7",
        "name": "FLT",
        "type": "output",
        "description": "Open-drain fault output that pulls low when TMR reaches the 1.215V fault threshold, capable of sinking up to 3mA, and should be left open or tied to GND if unused."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground."
      },
      {
        "number": "9",
        "name": "ON",
        "type": "input",
        "description": "Turn-on control input that turns the part on above 1.05V or when left open via an internal 1MΩ resistor, and shuts it down (6µA supply current) when pulled below threshold; it can be pulled up to 80V or below GND by 60V without damage."
      },
      {
        "number": "10",
        "name": "TMR",
        "type": "passive",
        "description": "Fault timer input where a capacitor to ground sets the fault turn-off and cool-down time, with the MOSFET turning off when TMR reaches 1.215V; a 10V rated X7R capacitor is recommended."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed pad, which may be left open or connected to device ground (GND)."
      }
    ],
    "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 DD (DFN) top-view drawing text is scrambled in the extracted datasheet. The pin numbering was ma; The ordered MPN LTC4380IDD-2#TRPBF is the -2 variant in the 10-lead DFN (DD) package, listed on page; The datasheet gives no numbered pin-type classification; types were assigned from KiCad ERC classes "
        ],
        "pages_sent": 11,
        "cost_usd": 0.0664,
        "at": "2026-10-19T08:07:14"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917812161089536",
        "pages": 24,
        "sha256": "fd90f4073cbac9d3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "738e2eb45860c11759f8e4f44ab26932b7c15e4d5d6c8c9ac22ae866a3e38711",
        "checked": "2026-10-19",
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      },
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        "sha256": "212eded05782a44a842f235f1caab7c5952d1953b50ddfd7e1abf26048db407b",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}