TLF11251EPXUMA1

{
  "slug": "tlf11251epxuma1",
  "version": "0.1.0",
  "type": "component",
  "description": "Infineon Technologies Pre-ordered Chips, HTSSOP-14-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "tlf11251epxuma1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tlf11251epxuma1.kicad_sym",
    "tlf11251epxuma1.kicad_mod",
    "tlf11251epxuma1.glb",
    "tlf11251epxuma1.step",
    "tlf11251epxuma1.lbr",
    "docs/hero.png",
    "docs/tlf11251epxuma1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tlf11251epxuma1-hero.glb",
    "tlf11251epxuma1-hero.overlay.json",
    "tlf11251epxuma1-etched.glb"
  ],
  "component": {
    "mpn": "TLF11251EPXUMA1",
    "manufacturer": "Infineon Technologies",
    "package": "HTSSOP-14-EP",
    "pin_count": 15,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://www.infineon.com/dgdl/Infineon-TLF11251EP-DataSheet-v01_01-EN.pdf?fileId=5546d46276fb756a01772419f728582d",
    "parts": {
      "symbol": "tlf11251epxuma1.kicad_sym",
      "footprint": "tlf11251epxuma1.kicad_mod",
      "model_3d": "tlf11251epxuma1-hero.glb",
      "model_3d_plain": "tlf11251epxuma1-etched.glb",
      "model_3d_step": "tlf11251epxuma1-etched.step",
      "model_3d_step_plain": "tlf11251epxuma1.step",
      "lbr": "tlf11251epxuma1.lbr"
    },
    "distributor_links": {
      "lcsc": "C1518701",
      "digikey": "448-TLF11251EPXUMA1TR-ND",
      "mouser": "726-TLF11251EPXUMA1"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:48:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "448-TLF11251EPXUMA1TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "726-TLF11251EPXUMA1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; leave it open."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "passive",
        "description": "Switch node connected to the half bridge drains, typically the input of the LC filter in buck circuits (pins 2 and 3 are both SW)."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "passive",
        "description": "Switch node connected to the half bridge drains, typically the input of the LC filter in buck circuits (pins 2 and 3 are both SW)."
      },
      {
        "number": "4",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground connected to the half bridge low side source."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Logical ground."
      },
      {
        "number": "6",
        "name": "LSCON",
        "type": "input",
        "description": "Bridge control input defining the low side state during PWM high; high enables synchronous high/low side control, low disables low side control (abs max -0.3 V to 7.0 V)."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; leave it open."
      },
      {
        "number": "8",
        "name": "PWM",
        "type": "input",
        "description": "Control input for the half bridge: high turns the high side off and the low side on, low turns the high side on and the low side off (abs max -0.3 V to 7.0 V, weak internal pull-up)."
      },
      {
        "number": "9",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input for the PWM and LSCON inputs, functional range 2.35 V to 7.0 V."
      },
      {
        "number": "10",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground connected to the half bridge low side source."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; leave it open."
      },
      {
        "number": "12",
        "name": "VS",
        "type": "power_in",
        "description": "Supply to the gate drivers connected to the half bridge high side source, functional range 3.5 V to 7.0 V."
      },
      {
        "number": "13",
        "name": "VS",
        "type": "power_in",
        "description": "Supply to the gate drivers connected to the half bridge high side source, functional range 3.5 V to 7.0 V."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; leave it open."
      },
      {
        "number": "15",
        "name": "Heat sink",
        "type": "passive",
        "description": "Exposed heat sink pad; connect to the heat sink area and to GND and PGND."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-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 lists the package as PG-TSDSO-14 and does not use the name HTSSOP-14-EP. The package h; The heat sink pad has no pin number in the datasheet (shown as '–'). I labelled it '15' as a placeho; SW pins are typed passive because the datasheet gives no direction for the half bridge output node. ",
          "1/15 pins cited to the wrong page (name found elsewhere): ['15:Heat sink@p7']"
        ],
        "pages_sent": 25,
        "cost_usd": 0.145,
        "at": "2026-10-23T12:48:21"
      },
      "datasheet": {
        "url": "https://www.infineon.com/dgdl/Infineon-TLF11251EP-DataSheet-v01_01-EN.pdf?fileId=5546d46276fb756a01772419f728582d",
        "pages": 25,
        "sha256": "21b7688634656c63",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 15,
        "described": 15,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tlf11251epxuma1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.35,
          5.0,
          1.05
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e73930af88609deacee2bde98223bb9da2411f0cebb494015de765f0df216789",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tlf11251epxuma1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.35,
          5.0,
          1.05
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c611be957d9d3d8839907b5223fea577507f398d2d9bce433aeab46a091b31ac",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}