LT8301IS5#WTRMPBF

{
  "slug": "lt8301is5-wtrmpbf",
  "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 ics",
    "lt8301is5#wtrmpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lt8301is5-wtrmpbf.kicad_sym",
    "lt8301is5-wtrmpbf.kicad_mod",
    "lt8301is5-wtrmpbf.glb",
    "lt8301is5-wtrmpbf.step",
    "lt8301is5-wtrmpbf.lbr",
    "docs/hero.png",
    "docs/lt8301is5-wtrmpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt8301is5-wtrmpbf-hero.glb",
    "lt8301is5-wtrmpbf-hero.overlay.json",
    "lt8301is5-wtrmpbf-etched.glb"
  ],
  "component": {
    "mpn": "LT8301IS5#WTRMPBF",
    "manufacturer": "Analog Devices",
    "package": "TSOT-23-5",
    "pin_count": 5,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/LT8301.pdf",
    "parts": {
      "symbol": "lt8301is5-wtrmpbf.kicad_sym",
      "footprint": "lt8301is5-wtrmpbf.kicad_mod",
      "model_3d": "lt8301is5-wtrmpbf-hero.glb",
      "model_3d_plain": "lt8301is5-wtrmpbf-etched.glb",
      "model_3d_step": "lt8301is5-wtrmpbf-etched.step",
      "model_3d_step_plain": "lt8301is5-wtrmpbf.step",
      "lbr": "lt8301is5-wtrmpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C1881041",
      "digikey": "505-LT8301IS5#WTRMPBFTR-ND",
      "mouser": "584-LT8301IS5#WTRMPB"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T22:33:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LT8301IS5#WTRMPBFTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT8301IS5#WTRMPB",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN/UVLO",
        "type": "input",
        "description": "Pulling this pin below 0.2V shuts down the LT8301, its accurate 1.228V threshold can program a VIN undervoltage lockout through 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 reference pin that should be tied directly to the local ground plane."
      },
      {
        "number": "3",
        "name": "RFB",
        "type": "input",
        "description": "Input for the external feedback resistor connected to the SW side of the transformer primary, where the resistor ratio to an internal 10kΩ resistor times the trimmed 1.0V reference sets the output voltage and trace area should be minimized."
      },
      {
        "number": "4",
        "name": "SW",
        "type": "output",
        "description": "Drain of the 65V internal DMOS power switch, rated to 65V for transients, 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 internal circuitry and serves as the reference for the RFB feedback circuitry over a 2.7V to 42V input range, and 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": [],
        "pages_sent": 6,
        "cost_usd": 0.01,
        "at": "2026-10-30T22:33:13"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/LT8301.pdf",
        "pages": 24,
        "sha256": "ccd1820493fb3148",
        "source_tier": "mfr"
      },
      "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": [
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        "file": "lt8301is5-wtrmpbf.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": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt8301is5-wtrmpbf-etched.step",
        "role": "eda",
        "up": "Z",
        "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": "9a646fb2f050b31590c98bbda22368bca004a9a448ed45e4d6ee64d39495c720",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}