LTC4368HDD-2#PBF

{
  "slug": "ltc4368hdd-2-pbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Pre-ordered Chips, DFN-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "ltc4368hdd-2#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ltc4368hdd-2-pbf.kicad_sym",
    "ltc4368hdd-2-pbf.kicad_mod",
    "ltc4368hdd-2-pbf.glb",
    "ltc4368hdd-2-pbf.step",
    "ltc4368hdd-2-pbf.lbr",
    "docs/hero.png",
    "docs/ltc4368hdd-2-pbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ltc4368hdd-2-pbf-hero.glb",
    "ltc4368hdd-2-pbf-hero.overlay.json",
    "ltc4368hdd-2-pbf-etched.glb"
  ],
  "component": {
    "mpn": "LTC4368HDD-2#PBF",
    "manufacturer": "Analog Devices",
    "package": "DFN-10-EP(3x3)",
    "pin_count": 11,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/LTC4368.pdf",
    "parts": {
      "symbol": "ltc4368hdd-2-pbf.kicad_sym",
      "footprint": "ltc4368hdd-2-pbf.kicad_mod",
      "model_3d": "ltc4368hdd-2-pbf-hero.glb",
      "model_3d_plain": "ltc4368hdd-2-pbf-etched.glb",
      "model_3d_step": "ltc4368hdd-2-pbf-etched.step",
      "model_3d_step_plain": "ltc4368hdd-2-pbf.step",
      "lbr": "ltc4368hdd-2-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C688389",
      "digikey": "505-LTC4368HDD-2#PBF-ND",
      "mouser": "584-LTC4368HDD2PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T12:41:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LTC4368HDD-2#PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LTC4368HDD2PBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input with protection range of -40V to 100V and operating range of 2.5V to 60V; can be hot swapped and has a 2.2V UVLO."
      },
      {
        "number": "2",
        "name": "UV",
        "type": "input",
        "description": "Undervoltage comparator input with 0.5V falling threshold and 25mV hysteresis, connected to an external resistive divider; if unused and VIN is below 80V, connect to VIN with a 510k resistor."
      },
      {
        "number": "3",
        "name": "OV",
        "type": "input",
        "description": "Overvoltage comparator input with 0.5V rising threshold and 25mV hysteresis, connected to an external resistive divider; connect to GND if unused."
      },
      {
        "number": "4",
        "name": "RETRY",
        "type": "input",
        "description": "Retry or latch-off selection input: ground it to latch off after a forward overcurrent fault, or connect a capacitor to set a 5.5ms/nF retry delay; leave unconnected if unused."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground."
      },
      {
        "number": "6",
        "name": "SHDN",
        "type": "input",
        "description": "Shutdown control input where high enables the GATE charge pump and low pulls GATE down with a 90µA sink and sets 5µA low current mode; must be kept below 80V if VIN goes above 80V."
      },
      {
        "number": "7",
        "name": "FAULT",
        "type": "output",
        "description": "High voltage open-drain fault indication output, pulled low on a voltage or current fault, when SHDN is low, or when VIN is below VIN(UVLO); needs a pull-up resistor and may be left unconnected if unused."
      },
      {
        "number": "8",
        "name": "VOUT",
        "type": "input",
        "description": "Output voltage sense input connected through the current sense resistor to SENSE, used as the charge pump reference; requires at least 1µF to GND and cannot be hot swapped with supplies above 24V."
      },
      {
        "number": "9",
        "name": "SENSE",
        "type": "input",
        "description": "Overcurrent sense input detecting forward faults at 50mV and reverse faults at -3mV for the LTC4368-2 option; connect to VOUT if unused."
      },
      {
        "number": "10",
        "name": "GATE",
        "type": "output",
        "description": "Gate drive output for external N-channel MOSFETs with a 35µA charge pump pull-up and up to 13.1V enhancement; pulled down by 60mA on faults and connected to VIN automatically when VIN goes negative."
      },
      {
        "number": "11",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (pin 11) may be left open or connected to device ground."
      }
    ],
    "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: Pin numbers are taken from the page 2 pin configuration text, which is garbled. The numbering follow; Exposed pad is listed as pin 11 and is typed passive because the datasheet allows it to be left open",
          "1/11 pins cited to the wrong page (name found elsewhere): ['11:EP@p7']"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0977,
        "at": "2026-10-31T12:41:22"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/LTC4368.pdf",
        "pages": 22,
        "sha256": "8daaf750c3f6fa15",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ltc4368hdd-2-pbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "738e2eb45860c11759f8e4f44ab26932b7c15e4d5d6c8c9ac22ae866a3e38711",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ltc4368hdd-2-pbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f009b5fe9a1d46a2b4f5cf0e787a1c031fb168a7a5108f31b09dcb0e35f2820a",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "DD",
      "source_page": 20,
      "D": {
        "nom_mm": 3.0,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 3.0,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "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": "ltc4368hdd-2-pbf.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}