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Ray Set visibility: public a9d615b 9d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ltc4361idc-2-trmpbf",
  "title": "LTC4361IDC-2#TRMPBF",
  "brief": "Analog Devices Pre-ordered Chips, DFN-8-EP(2x2). 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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    "interface ics",
    "ltc4361idc-2#trmpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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"
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      "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"
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    "models_3d": [
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        "file": "ltc4361idc-2-trmpbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 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": [
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        "footprint_binding": "identity",
        "sha256": "9103fc167c7e46fc0cd7ff4f75326f7e98f4b479921a6bd0746271e50efb4646",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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    ],
    "package_dims": {
      "package_code": "DC8",
      "source_page": 13,
      "D": {
        "nom_mm": 2,
        "range_mm": [
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      },
      "E1": {
        "nom_mm": 2,
        "range_mm": [
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      },
      "e": {
        "nom_mm": 0.45,
        "range_mm": [
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      },
      "A": {
        "nom_mm": 0.75,
        "range_mm": [
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      },
      "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"
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        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "DFN-8-EP(2x2)",
      "Category": "Interface ICs",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9b84eb4e36b68de9ad2fda854c07e06656c7d43d3f88a1cff5447c073528dced",
      "rows": [
        {
          "name": "Input Voltage Range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 80,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Undervoltage Lockout",
          "symbol": "VIN(UVL)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": 2.1,
          "max": 2.47,
          "conditions": "VIN Rising",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Supply Current",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 220,
          "max": 400,
          "conditions": "VON = 0V",
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        {
          "name": "Input Supply Current",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1.5,
          "max": 10,
          "conditions": "VON = 2.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "IN Pin Overvoltage Threshold",
          "symbol": "VIN(OV)",
          "kind": "electrical",
          "unit": "V",
          "min": 5.684,
          "typ": 5.8,
          "max": 5.916,
          "conditions": "VIN Rising",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "IN Pin Overvoltage Recovery Threshold",
          "symbol": "VIN(OVL)",
          "kind": "electrical",
          "unit": "V",
          "min": 5.51,
          "typ": 5.7,
          "max": 5.85,
          "conditions": "VIN Falling",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overvoltage Hysteresis",
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          "kind": "electrical",
          "unit": "mV",
          "min": 25,
          "typ": 100,
          "max": 300,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent Threshold",
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          "kind": "electrical",
          "unit": "mV",
          "min": 45,
          "typ": 50,
          "max": 55,
          "conditions": "VIN – VSENSE",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "External N-Channel MOSFET Gate Drive (VGATE – VOUT)",
          "symbol": "ΔVGATE",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": 4.5,
          "max": 6,
          "conditions": "2.5V ≤ VIN < 3V, IGATE = –1µA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "External N-Channel MOSFET Gate Drive (VGATE – VOUT)",
          "symbol": "ΔVGATE",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": 6,
          "max": 7.9,
          "conditions": "3V ≤ VIN < 5.5V, IGATE = –1µA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GATE High Threshold for PWRGD Status",
          "symbol": "VGATE(TH)",
          "kind": "electrical",
          "unit": "V",
          "min": 5.7,
          "typ": 6.3,
          "max": 6.8,
          "conditions": "VIN = 3.3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GATE High Threshold for PWRGD Status",
          "symbol": "VGATE(TH)",
          "kind": "electrical",
          "unit": "V",
          "min": 6.7,
          "typ": 7.2,
          "max": 7.8,
          "conditions": "VIN = 5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GATE Pull-Up Current",
          "symbol": "IGATE(UP)",
          "kind": "electrical",
          "unit": "µA",
          "min": -4.5,
          "typ": -10,
          "max": -15,
          "conditions": "VGATE = 1V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GATE Ramp-Up",
          "symbol": "VGATE(UP)",
          "kind": "electrical",
          "unit": "V/ms",
          "min": 1.3,
          "typ": 3,
          "max": 4.5,
          "conditions": "VGATE = 1V to 7V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GATE Pull-Down Current (Fast Turn-Off)",
          "symbol": "IGATE(FST)",
          "kind": "electrical",
          "unit": "mA",
          "min": 15,
          "typ": 30,
          "max": 60,
          "conditions": "VIN = 6V, VGATE = 9V (C-, I-Grade)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GATE Pull-Down Current",
          "symbol": "IGATE(DN)",
          "kind": "electrical",
          "unit": "µA",
          "min": 5,
          "typ": 40,
          "max": 80,
          "conditions": "VON = 2.5V, VGATE = 9V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SENSE Input Current",
          "symbol": "ISENSE(IN)",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VSENSE = 5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "OUT Input Current",
          "symbol": "IOUT(IN)",
          "kind": "electrical",
          "unit": "µA",
          "min": 5,
          "typ": 10,
          "max": 20,
          "conditions": "VOUT = 5V, VON = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "OUT Input Current",
          "symbol": "IOUT(IN)",
          "kind": "electrical",
          "unit": "µA",
          "min": -3,
          "typ": 0,
          "max": 3,
          "conditions": "VOUT = 5V, VON = 2.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ON Input Threshold",
          "symbol": "VON(TH)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.4,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ON Pull-Down Current",
          "symbol": "ION",
          "kind": "electrical",
          "unit": "µA",
          "min": 2,
          "typ": 5,
          "max": 10,
          "conditions": "VON = 2.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "IN to GATEP Clamp Voltage",
          "symbol": "VGATEP(CLP)",
          "kind": "electrical",
          "unit": "V",
          "min": 5,
          "typ": 5.8,
          "max": 7.9,
          "conditions": "VIN = 8V to 80V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GATEP Resistive Pull-Down",
          "symbol": "RGATEP",
          "kind": "electrical",
          "unit": "MΩ",
          "min": 0.6,
          "typ": 2,
          "max": 3.2,
          "conditions": "VGATEP = 3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PWRGD Output Low Voltage",
          "symbol": "VPWRGD(OL)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.23,
          "max": 0.4,
          "conditions": "VIN = 5V, IPWRGD = 3mA (C-, I-Grade)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PWRGD Pull-Up Resistance to OUT",
          "symbol": "RPWRGD",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 220,
          "typ": 500,
          "max": 800,
          "conditions": "VIN = 6.5V, VPWRGD = 1V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GATE On Delay",
          "symbol": "tON",
          "kind": "timing",
          "unit": "ms",
          "min": 50,
          "typ": 130,
          "max": 219,
          "conditions": "VIN High to IGATE = –5µA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GATE Off Propagation Delay",
          "symbol": "tOFF",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "VIN = Step 5V to 6.5V to PWRGD High",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GATE Off Propagation Delay",
          "symbol": "tOFF",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 0.25,
          "max": 1,
          "conditions": "VIN – VSENSE = Step 0mV to 100mV",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PWRGD Delay",
          "symbol": "tPWRGD",
          "kind": "timing",
          "unit": "µs",
          "min": 25,
          "typ": 65,
          "max": 105,
          "conditions": "VIN = Step 5V to 6.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PWRGD Delay",
          "symbol": "tPWRGD",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 0.25,
          "max": 1,
          "conditions": "VGATE > VGATE(TH) to PWRGD Low",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ON High to GATE Off",
          "symbol": "tON(OFF)",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 2,
          "max": 5,
          "conditions": "VON = Step 0V to 2.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Bias Supply Voltage (IN)",
          "symbol": "IN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SENSE Input Voltage",
          "symbol": "SENSE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "OUT, ON Input Voltage",
          "symbol": "OUT, ON",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 9,
          "conditions": "",
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          "source": "datasheet"
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        {
          "name": "PWRGD Output Voltage",
          "symbol": "PWRGD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 9,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "GATE Output Voltage",
          "symbol": "GATE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 15,
          "conditions": "Note 3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "GATEP Output Voltage",
          "symbol": "GATEP",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "IN to GATEP",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
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