TLE8366EVXUMA1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tle8366evxuma1",
  "title": "TLE8366EVXUMA1",
  "brief": "Infineon Technologies DC-DC Converters, SOIC-8. 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",
    "power management (pmic)",
    "tle8366evxuma1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TLE8366EVXUMA1",
    "manufacturer": "Infineon Technologies",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603097356338814976",
    "parts": {
      "symbol": "tle8366evxuma1.kicad_sym",
      "footprint": "tle8366evxuma1.kicad_mod",
      "model_3d": "tle8366evxuma1-hero.glb",
      "model_3d_plain": "tle8366evxuma1-etched.glb",
      "model_3d_step": "tle8366evxuma1-etched.step",
      "model_3d_step_plain": "tle8366evxuma1.step",
      "lbr": "tle8366evxuma1.lbr"
    },
    "distributor_links": {
      "lcsc": "C3191573",
      "digikey": "TLE8366EVXUMA1TR-ND",
      "mouser": "726-TLE8366EVXUMA1"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T08:20:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "TLE8366EVXUMA1TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "726-TLE8366EVXUMA1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SYNC",
        "type": "input",
        "description": "Synchronization input for locking the switching frequency to an external clock between 200 and 530 kHz; connect to GND if unused. Absolute range is -0.3 V to 5.5 V (6.2 V for t < 10 s)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all voltages; the exposed pad must also be connected to GND and the heatsink area by low-inductance wiring."
      },
      {
        "number": "3",
        "name": "COMP",
        "type": "input",
        "description": "Compensation input for regulation loop stability; connect an RC compensation network to GND, as leaving it open may cause unstable operation. Absolute range is -0.3 V to 5.5 V (6.2 V for t < 10 s)."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback input; the TLE8366EV connects it through a voltage divider and the fixed versions connect it directly to the output capacitor. Absolute range is -0.3 V to 10 V for TLE8366EV50/EV33 and -0.3 V to 5.5 V for TLE8366EV."
      },
      {
        "number": "5",
        "name": "BDS",
        "type": "power_in",
        "description": "Buck driver supply input for the bootstrap capacitor, which connects between this pin and BUO. Absolute range is VBUO - 0.3 V to VBUO + 5.5 V."
      },
      {
        "number": "6",
        "name": "BUO",
        "type": "output",
        "description": "Buck switch output, the source of the integrated power DMOS, which connects directly to the catch diode cathode and buck inductance. Absolute range is -2.0 V to VS + 0.3 V."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Active-high enable input with integrated pull-down; high is valid from 3.0 V and low is valid up to 0.8 V, with an absolute range of -40 V to 45 V."
      },
      {
        "number": "8",
        "name": "VS",
        "type": "power_in",
        "description": "Supply voltage input with a functional range of 4.75 V to 45 V and an absolute maximum range of -0.3 V to 45 V."
      }
    ],
    "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 MPN TLE8366EVXUMA1 does not appear in the datasheet. It lists only TLE8366EV50, TLE8366EV33 and ; The datasheet names the package PG-DSO-8, not SOIC-8. The outline drawing cites JEDEC MS-012 variati; The exposed thermal pad is not a numbered pin in the datasheet, so it is excluded from the pin list."
        ],
        "pages_sent": 19,
        "cost_usd": 0.0654,
        "at": "2026-10-19T08:20:33"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603097356338814976",
        "pages": 19,
        "sha256": "d0e1caa065207bda",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tle8366evxuma1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tle8366evxuma1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
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          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "20d67daef7b10bfb3d59547dd3960db1815f24749937631549d73531011b5e2a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Infineon Technologies",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d0e1caa065207bdaad752c8f6c532b4b1f5669ed05e3f99b3e8b7b62639823cb",
      "rows": [
        {
          "name": "Synchronization input voltage",
          "symbol": "VSYNC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Synchronization input voltage",
          "symbol": "VSYNC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6.2,
          "conditions": "t < 10s",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Compensation input voltage",
          "symbol": "VCOMP",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Compensation input voltage",
          "symbol": "VCOMP",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6.2,
          "conditions": "t < 10s",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Feedback input voltage",
          "symbol": "VFB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "TLE8366EV",
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        {
          "name": "Buck switch output voltage",
          "symbol": "VBUO",
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          "typ": null,
          "max": null,
          "conditions": "",
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        {
          "name": "Enable input voltage",
          "symbol": "VEN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -40,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage input voltage",
          "symbol": "VVS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD resistivity HBM",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "HBM",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD resistivity to GND",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -500,
          "typ": null,
          "max": 500,
          "conditions": "CDM",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD resistivity corner pins to GND",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -750,
          "typ": null,
          "max": 750,
          "conditions": "CDM",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.75,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output voltage adjust range",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0.6,
          "typ": null,
          "max": 16,
          "conditions": "TLE8366EV",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Buck inductor",
          "symbol": "LBU",
          "kind": "recommended_operating",
          "unit": "µH",
          "min": 18,
          "typ": null,
          "max": 56,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Buck capacitor",
          "symbol": "CBU1",
          "kind": "recommended_operating",
          "unit": "µF",
          "min": 33,
          "typ": null,
          "max": 120,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Buck capacitor ESR",
          "symbol": "ESRBU1",
          "kind": "recommended_operating",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature (operating)",
          "symbol": "Tj",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.588,
          "typ": 0.6,
          "max": 0.612,
          "conditions": "TLE8366EV; VEN = VS; FB connected to VCC; VS = 12V; 0.1A < ICC < 1.0A",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.576,
          "typ": 0.6,
          "max": 0.624,
          "conditions": "TLE8366EV; VEN = VS; FB connected to VCC; VS = 12V; 1mA < ICC < 1.8A",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Minimum output load requirement",
          "symbol": "ICC,MIN",
          "kind": "electrical",
          "unit": "mA",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "TLE8366EV; VCC > 3V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Minimum output load requirement",
          "symbol": "ICC,MIN",
          "kind": "electrical",
          "unit": "mA",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "TLE8366EV; VCC > 1.5V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Minimum output load requirement",
          "symbol": "ICC,MIN",
          "kind": "electrical",
          "unit": "mA",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "TLE8366EV; VCC ≥ 0.6V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "FB input current",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": -0.1,
          "max": 0,
          "conditions": "TLE8366EV; VFB = 0.6V",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Power stage on-resistance",
          "symbol": "Ron",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "tested at 300 mA",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Buck peak over current limit",
          "symbol": "IBUOC",
          "kind": "electrical",
          "unit": "A",
          "min": 2.2,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Charge pump current",
          "symbol": "ICP",
          "kind": "electrical",
          "unit": "mA",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "VS = 12V; VBUO = VBDS = GND",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Charge pump switch-off threshold",
          "symbol": "VBDS - VBUO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "(VBDS - VBUO) increasing",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Maximum duty cycle",
          "symbol": "Dmax",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Soft start ramp",
          "symbol": "tstart",
          "kind": "timing",
          "unit": "µs",
          "min": 350,
          "typ": 500,
          "max": 750,
          "conditions": "VFB rising from 5% to 95% of VFB,nom",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Input under voltage shutdown threshold",
          "symbol": "VS,off",
          "kind": "electrical",
          "unit": "V",
          "min": 3.75,
          "typ": null,
          "max": null,
          "conditions": "VS decreasing",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Input voltage startup threshold",
          "symbol": "VS,on",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4.75,
          "conditions": "VS increasing",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Input under voltage shutdown hysteresis",
          "symbol": "VS,hyst",
          "kind": "electrical",
          "unit": "mV",
          "min": 150,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Current consumption, shut down mode",
          "symbol": "Iq,OFF",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 2,
          "conditions": "VEN = 0.8V; Tj < 105°C; VS = 16V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Current consumption, active mode",
          "symbol": "Iq,ON",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "VEN = 5.0V; ICC = 0mA; VS = 16V; FB connected to VOUT",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Current consumption, active mode",
          "symbol": "Iq,ON",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VEN = 5.0V; ICC = 1.8A; VS = 16V; FB connected to VOUT",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Enable high signal valid",
          "symbol": "VEN,lo",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Enable low signal valid",
          "symbol": "VEN,hi",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Enable hysteresis",
          "symbol": "VEN,HY",
          "kind": "electrical",
          "unit": "mV",
          "min": 50,
          "typ": 200,
          "max": 400,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Enable high input current",
          "symbol": "IEN,hi",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "VEN = 16V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Enable low input current",
          "symbol": "IEN,lo",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VEN = 0.5V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Over temperature shutdown",
          "symbol": "Tj,sd",
          "kind": "electrical",
          "unit": "°C",
          "min": 160,
          "typ": 175,
          "max": 190,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Oscillator frequency",
          "symbol": "fosc",
          "kind": "electrical",
          "unit": "kHz",
          "min": 330,
          "typ": 370,
          "max": 420,
          "conditions": "VSYNC = 0V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Synchronization capture range",
          "symbol": "fsync",
          "kind": "electrical",
          "unit": "kHz",
          "min": 200,
          "typ": null,
          "max": 530,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "SYNC signal high level valid",
          "symbol": "VSYNC,hi",
          "kind": "electrical",
          "unit": "V",
          "min": 2.9,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "SYNC signal low level valid",
          "symbol": "VSYNC,lo",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "SYNC input internal pull-down",
          "symbol": "RSYNC",
          "kind": "electrical",
          "unit": "MΩ",
          "min": 0.6,
          "typ": 1,
          "max": 1.4,
          "conditions": "VSYNC = 5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Additional compensation capacitance at COMP (tantalum buck capacitor)",
          "symbol": "CCOMP2",
          "kind": "recommended_operating",
          "unit": "nF",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Tantalum CBU1 with ESR up to 300 mΩ",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Buck converter divider cross current (adjustable version)",
          "symbol": "IR2",
          "kind": "recommended_operating",
          "unit": "µA",
          "min": 300,
          "typ": null,
          "max": null,
          "conditions": "minimum, FB resistor divider",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Junction to case thermal resistance",
          "symbol": "RthJC",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": 10,
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