BTS3205N

{
  "slug": "bts3205n",
  "version": "0.1.0",
  "type": "component",
  "description": "Infineon Technologies Power Distribution Switches, SOT-223-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "bts3205n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bts3205n.kicad_sym",
    "bts3205n.kicad_mod",
    "bts3205n.glb",
    "bts3205n.step",
    "bts3205n.lbr",
    "docs/hero.png",
    "docs/bts3205n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bts3205n-hero.glb",
    "bts3205n-hero.overlay.json",
    "bts3205n-etched.glb"
  ],
  "component": {
    "mpn": "BTS3205N",
    "manufacturer": "Infineon Technologies",
    "package": "SOT-223-4",
    "pin_count": 4,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913068939730944",
    "parts": {
      "symbol": "bts3205n.kicad_sym",
      "footprint": "bts3205n.kicad_mod",
      "model_3d": "bts3205n-hero.glb",
      "model_3d_plain": "bts3205n-etched.glb",
      "model_3d_step": "bts3205n-etched.step",
      "model_3d_step_plain": "bts3205n.step",
      "lbr": "bts3205n.lbr"
    },
    "distributor_links": {
      "lcsc": "C534768",
      "mouser": "726-BTS3205N"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T22:16:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "726-BTS3205N",
        "status": "found",
        "lifecycle": "Part Number Change"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "input",
        "description": "Input and fault feedback pin: the input voltage is rated from -0.2 V to 10 V, and during a fault the device sinks an increased input current (IINlim) to report the fault to the driver."
      },
      {
        "number": "2",
        "name": "Drain",
        "type": "passive",
        "description": "Load connection to the internal N-channel power MOSFET drain; drain voltage is limited to 42 V (active clamped) and drain current is internally limited to 600 mA at Tj = 25 °C."
      },
      {
        "number": "3",
        "name": "Source",
        "type": "power_in",
        "description": "Ground connection and reference for all voltages on the device; the source-to-ground path is assumed to have negligible impedance."
      },
      {
        "number": "4",
        "name": "Drain",
        "type": "passive",
        "description": "Second load connection pin tied to the same drain node as pin 2 and the drain tab; it carries the same 42 V clamped drain voltage and 600 mA internally limited drain current ratings."
      }
    ],
    "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: Pin 3 (Source) is the ground connection; it is typed power_in per the GND convention. Pins 2 and 4 a"
        ],
        "pages_sent": 21,
        "cost_usd": 0.0641,
        "at": "2026-10-16T22:16:19"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913068939730944",
        "pages": 21,
        "sha256": "5505d3edaf7a3082",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bts3205n.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bts3205n-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "598e55a17a27b08c92d0905ec5d5d99c7e9e9bf4f1af64212e0874fbe7bd3216",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}