TLE4251G

{
  "slug": "tle4251g",
  "version": "0.1.0",
  "type": "component",
  "description": "Infineon Technologies Linear Voltage Regulators (LDO), TO-263-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management ics",
    "tle4251g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "tle4251g.kicad_mod",
    "tle4251g.glb",
    "tle4251g.step",
    "tle4251g.lbr",
    "docs/hero.png",
    "docs/tle4251g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tle4251g-hero.glb",
    "tle4251g-hero.overlay.json",
    "tle4251g-etched.glb"
  ],
  "component": {
    "mpn": "TLE4251G",
    "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/65d3478eeaf91f2c7637571fa5b15b22.pdf",
    "parts": {
      "symbol": "tle4251g.kicad_sym",
      "footprint": "tle4251g.kicad_mod",
      "model_3d": "tle4251g-hero.glb",
      "model_3d_plain": "tle4251g-etched.glb",
      "model_3d_step": "tle4251g-etched.step",
      "model_3d_step_plain": "tle4251g.step",
      "lbr": "tle4251g.lbr"
    },
    "distributor_links": {
      "lcsc": "C539670",
      "mouser": "726-TLE4251G"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:05:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "726-TLE4251G",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I",
        "type": "power_in",
        "description": "Input voltage; operating range is 4 V to 40 V (must exceed VADJ + VDR), absolute maximum -42 V to 45 V."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable, high-active input; ON above 2 V, OFF below 0.5 V, operating range 0 V to 40 V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "4",
        "name": "ADJ",
        "type": "input",
        "description": "Adjust input; connect directly to the reference or via a voltage divider to the reference (for reference-proportional output voltages, VQ<Vref), operating range 2.5 V to 40 V."
      },
      {
        "number": "5",
        "name": "Q",
        "type": "power_out",
        "description": "Output voltage; must be blocked by a capacitor CQ ≥ 22 μF with ESR ≤ 3 Ω to GND, capable of 400 mA minimum output current."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: Pin table is shared between PG-TO252-5-11 and PG-TO263-5-1; the pin-order figure text is garbled, bu"
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        "pages_sent": 13,
        "cost_usd": 0.0596,
        "at": "2026-10-23T03:05:02"
      },
      "datasheet": {
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        "pages": 13,
        "sha256": "65914e9af5fa2bed",
        "source_tier": "lcsc"
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      "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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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
        "checked": "2026-10-23",
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        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}