LM22679TJE-5.0

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm22679tje-5-0",
  "title": "LM22679TJE-5.0",
  "brief": "Texas Instruments DC-DC Converters, TO-263-7. 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)",
    "lm22679tje-5.0",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "LM22679TJE-5.0",
    "manufacturer": "Texas Instruments",
    "package": "TO-263-7",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm22679-q1",
    "parts": {
      "symbol": "lm22679tje-5-0.kicad_sym",
      "footprint": "lm22679tje-5-0.kicad_mod",
      "model_3d": "lm22679tje-5-0-hero.glb",
      "model_3d_plain": "lm22679tje-5-0.glb",
      "model_3d_step": "lm22679tje-5-0-etched.step",
      "model_3d_step_plain": "lm22679tje-5-0.step",
      "lbr": "lm22679tje-5-0.lbr"
    },
    "distributor_links": {
      "lcsc": "C2072184"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T00:19:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "output",
        "description": "Switching output of the regulator; the absolute maximum SW-to-GND rating is -5 V DC up to VIN, with a -10 V limit for pulses of up to 50 ns."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input to the regulator; the recommended VIN range is 4.5 V to 42 V, and the absolute maximum VIN-to-GND rating is 43 V."
      },
      {
        "number": "3",
        "name": "BOOT",
        "type": "input",
        "description": "Bootstrap input that provides the gate voltage for the high-side NFET; the absolute maximum boot pin voltage is VSW + 7 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground input to the regulator and system common; connect to the system ground."
      },
      {
        "number": "5",
        "name": "IADJ",
        "type": "input",
        "description": "Current-limit adjust input; a resistor between this pin and GND sets the current-limit threshold, the pin can be left floating for the internal default, and the absolute maximum pin voltage is -0.5 V to 7 V."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the regulator; the absolute maximum FB pin voltage is -0.5 V to 7 V."
      },
      {
        "number": "7",
        "name": "SS",
        "type": "output",
        "description": "Soft-start pin used to increase the soft-start time (see section 7.3.2); the absolute maximum SS pin voltage is -0.5 V to 7 V."
      },
      {
        "number": "8",
        "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-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Package match: the datasheet pin figure (page 3) is for the 7-pin NDR package, and the package adden; The exposed pad has no numbered pin; it is printed as 'EP' and is typed power_in here because the da; The datasheet lists SS as type 'O' (output). It is a soft-start capacitor pin, so the output classif",
          "exposed pad 8 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.055,
        "at": "2026-10-08T00:18:44"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm22679-q1",
        "pages": 31,
        "sha256": "cc2febdbf7c962c3",
        "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": [
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        "file": "lm22679tje-5-0.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": "34b8121b216e7b6490402befe573a69b06919acafd33d6e8da88bd238574da52",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm22679tje-5-0-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          10,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "8b8320293443e9594898f86948f0534ddeab1923b9dd8752a7ac05d3c5d14ed0",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TO-263-7",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm22679tje-5.0"
  ],
  "discovery_pitch": "LM22679TJE-5.0 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "lm22679tje-5-0.step",
    "lm22679tje-5-0.lbr",
    "docs/hero.png",
    "docs/lm22679tje-5-0-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm22679tje-5-0-hero.glb",
    "lm22679tje-5-0-hero.overlay.json"
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  "visibility": {
    "public": true
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}