LT8301IS5#WTRPBF

{
  "slug": "lt8301is5-wtrpbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices DC-DC Converters, TSOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lt8301is5#wtrpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lt8301is5-wtrpbf.kicad_sym",
    "lt8301is5-wtrpbf.kicad_mod",
    "lt8301is5-wtrpbf.glb",
    "lt8301is5-wtrpbf.step",
    "lt8301is5-wtrpbf.lbr",
    "docs/hero.png",
    "docs/lt8301is5-wtrpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt8301is5-wtrpbf-hero.glb",
    "lt8301is5-wtrpbf-hero.overlay.json",
    "lt8301is5-wtrpbf-etched.glb"
  ],
  "component": {
    "mpn": "LT8301IS5#WTRPBF",
    "manufacturer": "Analog Devices",
    "package": "TSOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588952471515639808",
    "parts": {
      "symbol": "lt8301is5-wtrpbf.kicad_sym",
      "footprint": "lt8301is5-wtrpbf.kicad_mod",
      "model_3d": "lt8301is5-wtrpbf-hero.glb",
      "model_3d_plain": "lt8301is5-wtrpbf-etched.glb",
      "model_3d_step": "lt8301is5-wtrpbf-etched.step",
      "model_3d_step_plain": "lt8301is5-wtrpbf.step",
      "lbr": "lt8301is5-wtrpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C1881043",
      "digikey": "505-LT8301IS5#WTRPBFTR-ND",
      "mouser": "584-LT8301IS5#WTRPBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T09:35:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LT8301IS5#WTRPBFTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT8301IS5#WTRPBF",
        "status": "found",
        "lifecycle": "Restricted Availability"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN/UVLO",
        "type": "input",
        "description": "Enable/undervoltage lockout pin: pull it below 0.2V to shut down the LT8301, it has an accurate 1.228V threshold for programming VIN UVLO with a resistor divider, and it should be tied directly to VIN if neither function is used."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that must be tied directly to the local ground plane."
      },
      {
        "number": "3",
        "name": "RFB",
        "type": "input",
        "description": "Input for the external feedback resistor, connected from this pin to the transformer primary SW pin, where the resistor ratio to an internal 10kΩ resistor and a trimmed 1.0V reference sets the output voltage, and trace area at this pin should be minimized."
      },
      {
        "number": "4",
        "name": "SW",
        "type": "output",
        "description": "Drain of the internal 65V DMOS power switch, where trace area should be minimized to reduce EMI and voltage spikes."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin that powers the internal circuitry and serves as the reference for the RFB feedback circuit, and it should be locally bypassed to ground with a capacitor."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "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": [
          "extractor flagged: The datasheet calls SW the drain of the internal power switch and does not give a KiCad ERC class; '; The datasheet gives no electrical type for RFB; 'input' was chosen because it is a sensing/feedback ; The datasheet excerpt provided covers 6 of 24 pages. The pin list comes from the page 2 pin configur"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0387,
        "at": "2026-10-20T09:34:56"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588952471515639808",
        "pages": 24,
        "sha256": "ccd1820493fb3148",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lt8301is5-wtrpbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5120f0cee43ef7743cc08408d2c12f234fcac7355386e330a3a16f336e23da8d",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt8301is5-wtrpbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "12fa26e9b129fd7677ac9945324fe369fd78fc15ed60db9372f892accde22f18",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}