LT8301ES5#TRMPBF

{
  "slug": "lt8301es5-trmpbf",
  "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)",
    "lt8301es5#trmpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lt8301es5-trmpbf.kicad_sym",
    "lt8301es5-trmpbf.kicad_mod",
    "lt8301es5-trmpbf.glb",
    "lt8301es5-trmpbf.step",
    "lt8301es5-trmpbf.lbr",
    "docs/hero.png",
    "docs/lt8301es5-trmpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt8301es5-trmpbf-hero.glb",
    "lt8301es5-trmpbf-hero.overlay.json",
    "lt8301es5-trmpbf-etched.glb"
  ],
  "component": {
    "mpn": "LT8301ES5#TRMPBF",
    "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/8588917670762307584",
    "parts": {
      "symbol": "lt8301es5-trmpbf.kicad_sym",
      "footprint": "lt8301es5-trmpbf.kicad_mod",
      "model_3d": "lt8301es5-trmpbf-hero.glb",
      "model_3d_plain": "lt8301es5-trmpbf-etched.glb",
      "model_3d_step": "lt8301es5-trmpbf-etched.step",
      "model_3d_step_plain": "lt8301es5-trmpbf.step",
      "lbr": "lt8301es5-trmpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C68269",
      "digikey": "505-LT8301ES5#TRMPBFTR-ND",
      "mouser": "584-LT8301ES5#TRMPBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:31:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LT8301ES5#TRMPBFTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT8301ES5#TRMPBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN/UVLO",
        "type": "input",
        "description": "Enable/undervoltage lockout pin: pulling it below 0.2V shuts the LT8301 down, its accurate 1.228V threshold can set a VIN UVLO via a resistor divider to ground, and it must be tied directly to VIN if neither function is used."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference 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 to the transformer primary SW pin, whose ratio to the internal 10kΩ resistor and trimmed 1.0V reference sets VOUT, and trace area at this pin should be minimized."
      },
      {
        "number": "4",
        "name": "SW",
        "type": "passive",
        "description": "Drain of the 65V internal 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 describes SW only as the drain of the internal DMOS switch and does not state an elect"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0371,
        "at": "2026-10-18T02:28:53"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917670762307584",
        "pages": 24,
        "sha256": "63ee7a0f0b9c4621",
        "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": "lt8301es5-trmpbf.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt8301es5-trmpbf-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": "4de4f2381e119240298ddc71d0fcf9c8b9761a4e454346b903dfaf27ca8b920c",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}