LTC4361IDC-2#TRMPBF

{
  "slug": "ltc4361idc-2-trmpbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Pre-ordered Chips, DFN-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "ltc4361idc-2#trmpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ltc4361idc-2-trmpbf.kicad_sym",
    "ltc4361idc-2-trmpbf.kicad_mod",
    "ltc4361idc-2-trmpbf.glb",
    "ltc4361idc-2-trmpbf.step",
    "ltc4361idc-2-trmpbf.lbr",
    "docs/hero.png",
    "docs/ltc4361idc-2-trmpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ltc4361idc-2-trmpbf-hero.glb",
    "ltc4361idc-2-trmpbf-hero.overlay.json",
    "ltc4361idc-2-trmpbf-etched.glb"
  ],
  "component": {
    "mpn": "LTC4361IDC-2#TRMPBF",
    "manufacturer": "Analog Devices",
    "package": "DFN-8-EP(2x2)",
    "pin_count": 9,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/LTC4361-1-4361-2.pdf",
    "parts": {
      "symbol": "ltc4361idc-2-trmpbf.kicad_sym",
      "footprint": "ltc4361idc-2-trmpbf.kicad_mod",
      "model_3d": "ltc4361idc-2-trmpbf-hero.glb",
      "model_3d_plain": "ltc4361idc-2-trmpbf-etched.glb",
      "model_3d_step": "ltc4361idc-2-trmpbf-etched.step",
      "model_3d_step_plain": "ltc4361idc-2-trmpbf.step",
      "lbr": "ltc4361idc-2-trmpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C688268",
      "digikey": "505-LTC4361IDC-2#TRMPBFTR-ND",
      "mouser": "584-C4361IDC-2TRMPBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T12:42:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LTC4361IDC-2#TRMPBFTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-C4361IDC-2TRMPBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ON",
        "type": "input",
        "description": "Active-low CMOS enable input with internal 5µA pull-down (-0.3V to 9V); high turns off GATE via a weak pull-down and enters a 1.5µA sleep mode, connect to ground or leave open if unused."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "input",
        "description": "Output voltage sense input for the GATE-to-OUT clamp, connected to the source of the external N-channel MOSFET (-0.3V to 9V)."
      },
      {
        "number": "3",
        "name": "GATEP",
        "type": "output",
        "description": "Gate drive for optional external P-channel MOSFET for negative-voltage protection, clamped 5.8V below VIN with an internal 2M pull-down to ground; connect to IN if not used."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "power_in",
        "description": "Supply voltage input (2.5V to 80V, absolute max 85V) with 5.8V overvoltage threshold and 5.7V recovery; GATE is held low during overvoltage lockout."
      },
      {
        "number": "6",
        "name": "SENSE",
        "type": "input",
        "description": "Current sense input with a sense resistor between IN and SENSE; the MOSFET turns off when the drop exceeds 50mV for more than 10µs, tie to IN if overcurrent protection is not needed."
      },
      {
        "number": "7",
        "name": "GATE",
        "type": "output",
        "description": "Gate drive for the external N-channel MOSFET with 10µA charge-pump pull-up, 3V/ms ramp limit and a clamp 6V above OUT; add an external capacitor to GND for a slower ramp."
      },
      {
        "number": "8",
        "name": "PWRGD",
        "type": "output",
        "description": "Open-drain power good status output with internal 500k pull-up to OUT, pulls low 65ms after GATE exceeds VGATE(TH) and sinks up to 3mA."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "power_in",
        "description": "Exposed pad is ground; connection to PCB is optional."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: DFN pin-number-to-name mapping is not explicit in the extracted text; the top-view labels are listed"
        ],
        "pages_sent": 16,
        "cost_usd": 0.1776,
        "at": "2026-10-31T12:42:00"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/LTC4361-1-4361-2.pdf",
        "pages": 16,
        "sha256": "9b84eb4e36b68de9",
        "source_tier": "mfr"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "ltc4361idc-2-trmpbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          1.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6d66d1cc979ced2221ae536e0e0c72e1e12e47a452f2d8a7db307388a259dfc8",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ltc4361idc-2-trmpbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          1.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9103fc167c7e46fc0cd7ff4f75326f7e98f4b479921a6bd0746271e50efb4646",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "DC8",
      "source_page": 13,
      "D": {
        "nom_mm": 2.0,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 2.0,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.45,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.75,
        "range_mm": [
          null,
          null
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ltc4361idc-2-trmpbf.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}