TLF11251EPXUMA1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tlf11251epxuma1",
  "title": "TLF11251EPXUMA1",
  "brief": "Infineon Technologies Pre-ordered Chips, HTSSOP-14-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface ics",
    "tlf11251epxuma1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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,
          1.05
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 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,
          1.05
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c611be957d9d3d8839907b5223fea577507f398d2d9bce433aeab46a091b31ac",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Infineon Technologies",
      "Package": "HTSSOP-14-EP",
      "Category": "Interface ICs",
      "Pins": "15"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "21b7688634656c6300cc636c776e9ecf0b3b050a04df2fbe3bc57a71d5216ba2",
      "rows": [
        {
          "name": "Propagation time, PWM falling edge",
          "symbol": "tprop,fe",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "High side drain connected to resistive load; VCC > 3.0 V; VS > 4.5 V",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Propagation time, PWM rising edge",
          "symbol": "tprop,re",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "Low side drain connected to resistive load; VCC > 3.0 V; VS > 4.5 V",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Minimum pulse width input",
          "symbol": "tpulse,min",
          "kind": "timing",
          "unit": "ns",
          "min": 65,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Pulse resolution time",
          "symbol": "tres",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "LSCON frequency detector frequency range",
          "symbol": "fdet,lscon",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0.72,
          "typ": null,
          "max": null,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "LSCON frequency detector filter time",
          "symbol": "tfil,lscon",
          "kind": "timing",
          "unit": "µs",
          "min": 3,
          "typ": null,
          "max": null,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Input voltage high",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.67,
          "typ": null,
          "max": null,
          "conditions": "CMOS function; min is 0.67 × Vcc",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Input voltage low",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.33,
          "conditions": "CMOS function; max is 0.33 × Vcc",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Input voltage hysteresis",
          "symbol": "VIHYS",
          "kind": "electrical",
          "unit": "V",
          "min": 0.05,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "On-state resistance high side",
          "symbol": "RONHS",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Tj ≤ 150°C; Id = -2 A; Vs = 5.8 V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "On-state resistance high side",
          "symbol": "RONHS",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "Tj ≤ 85°C; Id = -2 A; Vs = 5.8 V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "On-state resistance low side",
          "symbol": "RONLS",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 105,
          "conditions": "Tj ≤ 150°C; Id = 2 A; Vs = 5.8 V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "On-state resistance low side",
          "symbol": "RONLS",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "Tj ≤ 85°C; Id = 2 A; Vs = 5.8 V",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Body diode forward voltage high side",
          "symbol": "VDFHS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.67,
          "max": 0.95,
          "conditions": "Ifw = 2 A",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Body diode forward voltage low side",
          "symbol": "VDFLS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.72,
          "max": 0.91,
          "conditions": "Ifw = 2 A",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage limit at VCC supply",
          "symbol": "Vccuv",
          "kind": "electrical",
          "unit": "V",
          "min": 1.95,
          "typ": null,
          "max": 2.28,
          "conditions": "VCC falling",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage detector hysteresis",
          "symbol": "Vccuvh",
          "kind": "electrical",
          "unit": "V",
          "min": 0.05,
          "typ": null,
          "max": 0.1,
          "conditions": "",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage detector reaction time",
          "symbol": "Vuvr",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent sensing limit",
          "symbol": "Ioc, lim",
          "kind": "electrical",
          "unit": "A",
          "min": -4.4,
          "typ": null,
          "max": -2.6,
          "conditions": "",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "Startup protection inactive, number of PWM pulses",
          "symbol": "npwm,st",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": null,
          "max": 5500,
          "conditions": "VCC rising above VCC,min",
          "source_page": 19,
          "source": "datasheet"
        },
        {
          "name": "Overtemperature shutdown",
          "symbol": "TjOT",
          "kind": "electrical",
          "unit": "°C",
          "min": 175,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Switch-on temperature",
          "symbol": "TjSO",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 165,
          "conditions": "",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Overtemperature switch-on hysteresis",
          "symbol": "dTj",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage VS",
          "symbol": "VS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage VCC",
          "symbol": "Vcc",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Switch node SW",
          "symbol": "VSW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input PWM",
          "symbol": "VPWM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input LSCON",
          "symbol": "VLSCON",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Continuous drain current high side",
          "symbol": "IDHS",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -2.5,
          "typ": null,
          "max": null,
          "conditions": "PWM = off",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Continuous drain current low side",
          "symbol": "IDLS",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "PWM = on",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Pulsed drain current high side",
          "symbol": "IDHS",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -4.4,
          "typ": null,
          "max": null,
          "conditions": "Valid during active overcurrent protection",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Pulsed drain current low side",
          "symbol": "IDLS",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 4.4,
          "conditions": "Valid during active overcurrent protection",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "ESD susceptibility all pins",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "HBM",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "ESD susceptibility all pins",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -500,
          "typ": null,
          "max": 500,
          "conditions": "CDM",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "ESD susceptibility (corner pins)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -750,
          "typ": null,
          "max": 750,
          "conditions": "CDM",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage range VS",
          "symbol": "VS,nom",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.5,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage range VCC",
          "symbol": "VCC,nom",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.35,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage VS transient slew rate",
          "symbol": "dVS/dt",
          "kind": "recommended_operating",
          "unit": "V/ms",
          "min": -120,
          "typ": null,
          "max": 120,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage VCC transient slew rate",
          "symbol": "dVCC/dt",
          "kind": "recommended_operating",
          "unit": "V/ms",
          "min": -120,
          "typ": null,
          "max": 120,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Supply current total, normal operation",
          "symbol": "IC,norm",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "PWM input @ 1.8 MHz",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Supply current total, no switching",
          "symbol": "IC,ns",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "VS < 5.8 V; Vcc < 5.1 V; Tj < 85°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Junction to case top, high side",
          "symbol": "RthJCT(HS)",
          "kind": "thermal",
          "unit": "K/W",
          "min": 30.9,
          "typ": null,
          "max": 34.1,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Junction to case top, low side",
          "symbol": "RthJCT(LS)",
          "kind": "thermal",
          "unit": "K/W",
          "min": 39.5,
          "typ": null,
          "max": 43.7,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Junction to case bottom, high side",
          "symbol": "RthJCB(HS)",
          "kind": "thermal",
          "unit": "K/W",
          "min": 9.6,
          "typ": null,
          "max": 10.6,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Junction to case bottom, low side",
          "symbol": "RthJCB(LS)",
          "kind": "thermal",
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