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Ray Set visibility: public a69cfe5 12d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tle4276gv",
  "title": "TLE4276GV",
  "brief": "Infineon Technologies Linear Voltage Regulators (LDO), TO-263-5. 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 ics",
    "tle4276gv",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TLE4276GV",
    "manufacturer": "Infineon Technologies",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/05951617c6234e7155dfe5b24beed0e6.pdf",
    "parts": {
      "symbol": "tle4276gv.kicad_sym",
      "footprint": "tle4276gv.kicad_mod",
      "model_3d": "tle4276gv-hero.glb",
      "model_3d_plain": "tle4276gv-etched.glb",
      "model_3d_step": "tle4276gv-etched.step",
      "model_3d_step_plain": "tle4276gv.step",
      "lbr": "tle4276gv.lbr"
    },
    "distributor_links": {
      "lcsc": "C539727",
      "mouser": "726-TLE4276GV"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:34:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "726-TLE4276GV",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I",
        "type": "power_in",
        "description": "Input supply, operating up to 40 V (abs max -42 to 45 V); block to ground directly at the IC with a ceramic capacitor."
      },
      {
        "number": "2",
        "name": "INH",
        "type": "input",
        "description": "Active-low inhibit input; pulling it low switches the regulator off and drops current consumption below 10 µA."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "4",
        "name": "VA",
        "type": "input",
        "description": "Voltage adjust input for the adjustable version (TLE4276GV); connect an external divider to set the output voltage between 2.5 V and 20 V (internal reference typ. 2.5 V)."
      },
      {
        "number": "5",
        "name": "Q",
        "type": "power_out",
        "description": "Regulated output, up to 400 mA; block to GND with a capacitor of at least 22 µF and ESR ≤ 3 Ω at 10 kHz."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
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      "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: TLE4276GV is the adjustable version, so pin 4 is VA. On the V50 variant (TLE4276GV50) pin 4 is N.C. ; The datasheet says the heatsink/tab should be connected to GND. The tab is not numbered, so it is no"
        ],
        "pages_sent": 16,
        "cost_usd": 0.085,
        "at": "2026-10-27T01:34:16"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/05951617c6234e7155dfe5b24beed0e6.pdf",
        "pages": 16,
        "sha256": "7eeb7d3744f71800",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "file": "tle4276gv.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15,
          10,
          4.42
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tle4276gv-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "32b5624c8f452540bc1bcd7ce73f04693f6b93cb5ef7c2179cfadd18fd4a821e",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Infineon Technologies",
      "Package": "TO-263-5",
      "Category": "Power Management ICs",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "7eeb7d3744f71800cdcfdbc4a1ef5812d44a0c5df77e8332f4834e8d1df18b3f",
      "rows": [
        {
          "name": "Output voltage tolerance",
          "symbol": "ΔVQ",
          "kind": "electrical",
          "unit": "%",
          "min": -4,
          "typ": null,
          "max": 4,
          "conditions": "V-Version, R2 < 50 kΩ, VQ + 1 V ≤ VI ≤ 40 V, VI > 4.5 V, 5 mA ≤ IQ ≤ 400 mA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Output current limitation",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": 400,
          "typ": 600,
          "max": 1100,
          "conditions": "Measured when VQ has dropped 100 mV from nominal at VI = 13.5 V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Current consumption (inhibited)",
          "symbol": "Iq",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VINH = 0 V; Tj ≤ 100 °C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Current consumption",
          "symbol": "Iq",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 100,
          "max": 220,
          "conditions": "IQ = 1 mA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Current consumption",
          "symbol": "Iq",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "IQ = 250 mA",
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        },
        {
          "name": "Current consumption",
          "symbol": "Iq",
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          "min": null,
          "typ": 15,
          "max": 25,
          "conditions": "IQ = 400 mA",
          "source_page": 8,
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        },
        {
          "name": "Drop voltage",
          "symbol": "VDR",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 250,
          "max": 500,
          "conditions": "variable devices, IQ = 250 mA, VI > 4.5 V, VDR = VI - VQ",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "ΔVQ,Lo",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 5,
          "max": 35,
          "conditions": "IQ = 5 mA to 400 mA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "ΔVQ,Li",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 15,
          "max": 25,
          "conditions": "ΔVI = 12 V to 32 V, IQ = 5 mA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Inhibit on voltage",
          "symbol": "VINH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2,
          "max": 3.5,
          "conditions": "VQ ≥ 4.9 V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Inhibit off voltage",
          "symbol": "VINH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": 1.7,
          "max": null,
          "conditions": "VQ ≤ 0.1 V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Inhibit input current",
          "symbol": "IINH",
          "kind": "electrical",
          "unit": "µA",
          "min": 5,
          "typ": 10,
          "max": 20,
          "conditions": "VINH = 5 V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (VQ < 4 V)",
          "symbol": "VI",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 40,
          "conditions": "Variable device V, VQ < 4 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature (operating)",
          "symbol": "Tj",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (absolute)",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -42,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Inhibit voltage (absolute)",
          "symbol": "VINH",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -42,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Voltage adjust input voltage",
          "symbol": "VVA",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (absolute)",
          "symbol": "VQ",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ground current",
          "symbol": "IGND",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature (absolute)",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -50,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ESD capability HBM",
          "symbol": "VESD,HBM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 2000,
          "typ": null,
          "max": null,
          "conditions": "Human Body Model",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-ambient",
          "symbol": "Rthj-a",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "TO263, PCB 80 × 80 × 1.5 mm, footprint only, zero airflow",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-case",
          "symbol": "Rthj-c",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Power supply ripple rejection",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 54,
          "max": null,
          "conditions": "fr = 100 Hz; Vr = 0.5 Vpp",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Temperature output voltage drift",
          "symbol": "ΔVQ/dT",
          "kind": "temperature_coefficient",
          "unit": "mV/K",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_triggers": [
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  "discovery_pitch": "TLE4276GV (Infineon Technologies) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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