LT3800EFE#PBF

{
  "slug": "lt3800efe-pbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices DC-DC Controllers, TSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "lt3800efe#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "lt3800efe-pbf.step",
    "lt3800efe-pbf.lbr",
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    "docs/lt3800efe-pbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "lt3800efe-pbf-hero.overlay.json",
    "lt3800efe-pbf-etched.glb"
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  "component": {
    "mpn": "LT3800EFE#PBF",
    "manufacturer": "Analog Devices",
    "package": "TSSOP-16-EP",
    "pin_count": 17,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Controllers",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/3800fc.pdf",
    "parts": {
      "symbol": "lt3800efe-pbf.kicad_sym",
      "footprint": "lt3800efe-pbf.kicad_mod",
      "model_3d": "lt3800efe-pbf-hero.glb",
      "model_3d_plain": "lt3800efe-pbf-etched.glb",
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      "model_3d_step_plain": "lt3800efe-pbf.step",
      "lbr": "lt3800efe-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C117192",
      "digikey": "LT3800EFE#PBF-ND",
      "mouser": "584-LT3800EFE#PBF"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T17:08:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LT3800EFE#PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT3800EFE#PBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Converter input supply; the IC operates from 4V to 60V input with UVLO start-up threshold of 7.5V."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "3",
        "name": "SHDN",
        "type": "input",
        "description": "Precision shutdown pin with 1.35V rising enable threshold and 120mV hysteresis; pulling it below 0.7V puts the IC in low-current shutdown with IVIN below 10μA."
      },
      {
        "number": "4",
        "name": "CSS",
        "type": "input",
        "description": "Soft-start AC coupling capacitor input, connected in series with a 200k resistor to VOUT, with 2μA average current setting the output startup slew rate; shorting it to SGND disables soft-start."
      },
      {
        "number": "5",
        "name": "BURST_EN",
        "type": "input",
        "description": "Burst Mode and reverse-current inhibit enable: below 0.5V both functions are enabled, and reverse-current inhibit is disabled above 2.5V."
      },
      {
        "number": "6",
        "name": "VFB",
        "type": "input",
        "description": "Error amplifier inverting input connected to the internal 1.231V reference through a resistive divider from VOUT, with 25nA typical input bias current."
      },
      {
        "number": "7",
        "name": "VC",
        "type": "passive",
        "description": "Error amplifier output corresponding to peak switch current per cycle, which must not be pulled low with a low-impedance source and should be bypassed by at least 100pF; external manipulation requires a 1kΩ series resistance."
      },
      {
        "number": "8",
        "name": "SENSE–",
        "type": "input",
        "description": "Negative input of the current sense amplifier, with inductor current limit set at ±150mV across the SENSE inputs."
      },
      {
        "number": "9",
        "name": "SENSE+",
        "type": "input",
        "description": "Positive input of the current sense amplifier, with inductor current limit set at ±150mV across the SENSE inputs."
      },
      {
        "number": "10",
        "name": "PGND",
        "type": "power_in",
        "description": "High-current ground reference for the synchronous switch, whose return path must not corrupt SGND."
      },
      {
        "number": "11",
        "name": "BG",
        "type": "output",
        "description": "Synchronous switch gate drive output."
      },
      {
        "number": "12",
        "name": "VCC",
        "type": "power_out",
        "description": "Internal regulator output powering most IC functions, decoupled with a low ESR 1μF capacitor to PGND; driving it externally reduces VIN pin current to 20μA."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "14",
        "name": "SW",
        "type": "passive",
        "description": "Reference for the VBOOST supply and high-current return for the bootstrapped switch."
      },
      {
        "number": "15",
        "name": "TG",
        "type": "output",
        "description": "Bootstrapped switch gate drive output."
      },
      {
        "number": "16",
        "name": "BOOST",
        "type": "power_in",
        "description": "Bootstrapped supply with maximum operating voltage up to 75V (ground referred), decoupled with a low ESR 1μF capacitor to SW."
      },
      {
        "number": "17",
        "name": "SGND",
        "type": "power_in",
        "description": "Exposed package backside low-noise ground reference that must be soldered to the PCB ground."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "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": [],
        "pages_sent": 7,
        "cost_usd": 0.0165,
        "at": "2026-11-02T17:07:48"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/3800fc.pdf",
        "pages": 24,
        "sha256": "134d0bbf44315206",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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        "checked": "2026-11-02",
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}