LT8302IS8E-3#PBF

{
  "slug": "lt8302is8e-3-pbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices DC-DC Converters, SOIC-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "lt8302is8e-3#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "README.md",
    "lt8302is8e-3-pbf.kicad_sym",
    "lt8302is8e-3-pbf.kicad_mod",
    "lt8302is8e-3-pbf.glb",
    "lt8302is8e-3-pbf.step",
    "lt8302is8e-3-pbf.lbr",
    "docs/hero.png",
    "docs/lt8302is8e-3-pbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt8302is8e-3-pbf-hero.glb",
    "lt8302is8e-3-pbf-hero.overlay.json",
    "lt8302is8e-3-pbf-etched.glb"
  ],
  "component": {
    "mpn": "LT8302IS8E-3#PBF",
    "manufacturer": "Analog Devices",
    "package": "SOIC-8-EP",
    "pin_count": 9,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/LT8302-8302-3.pdf",
    "parts": {
      "symbol": "lt8302is8e-3-pbf.kicad_sym",
      "footprint": "lt8302is8e-3-pbf.kicad_mod",
      "model_3d": "lt8302is8e-3-pbf-hero.glb",
      "model_3d_plain": "lt8302is8e-3-pbf-etched.glb",
      "model_3d_step": "lt8302is8e-3-pbf-etched.step",
      "model_3d_step_plain": "lt8302is8e-3-pbf.step",
      "lbr": "lt8302is8e-3-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C1137506",
      "digikey": "505-LT8302IS8E-3#PBF-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T18:46:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LT8302IS8E-3#PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN/UVLO",
        "type": "input",
        "description": "Pull below 0.3V to shut down the device; the accurate 1.214V threshold can program a VIN UVLO with 2.5µA hysteresis current, and tie to VIN if unused."
      },
      {
        "number": "2",
        "name": "INTVCC",
        "type": "power_out",
        "description": "Internal 3V linear regulator output supplied from VIN; do not overdrive with an external supply and bypass locally with a minimum 1µF ceramic capacitor."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin for internal circuitry and the reference for the RFB feedback circuit; bypass locally to ground with a capacitor."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; connect to the ground plane together with the exposed pad."
      },
      {
        "number": "5",
        "name": "SW",
        "type": "output",
        "description": "Drain of the internal 65V, 3.6A DMOS power switch; minimize trace area at this pin to reduce EMI and voltage spikes."
      },
      {
        "number": "6",
        "name": "RFB",
        "type": "input",
        "description": "Input for the external feedback resistor connected to the transformer primary; the RFB to RREF ratio sets the output voltage, and trace area should be minimized."
      },
      {
        "number": "7",
        "name": "RREF",
        "type": "input",
        "description": "Input for an external ground-referred reference resistor, nominally 10k and usable from 9.09k to 11.0k."
      },
      {
        "number": "8",
        "name": "TC",
        "type": "output",
        "description": "Proportional-to-absolute-temperature output at 3.35mV/°K, equal to 1V at 25°C; a resistor from TC to RREF compensates the output diode temperature coefficient."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed pad is ground and must be soldered directly to the ground plane for electrical and thermal contact."
      }
    ],
    "provenance": {
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      "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": [],
        "pages_sent": 6,
        "cost_usd": 0.0403,
        "at": "2026-10-31T18:46:44"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/LT8302-8302-3.pdf",
        "pages": 26,
        "sha256": "08515683bcc0fb0a",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
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        "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": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "file": "lt8302is8e-3-pbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": -0.0,
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        "sha256": "623a44f981f0758e8201f916518d316f8563fece45250049cc3db31a3638282f",
        "checked": "2026-10-31",
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}