LM22676TJE-5.0

{
  "slug": "lm22676tje-5-0",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, TO-263-7. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm22676tje-5.0",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm22676tje-5-0.kicad_sym",
    "lm22676tje-5-0.kicad_mod",
    "lm22676tje-5-0.glb",
    "lm22676tje-5-0.step",
    "lm22676tje-5-0.lbr",
    "docs/hero.png",
    "docs/lm22676tje-5-0-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm22676tje-5-0-hero.glb",
    "lm22676tje-5-0-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM22676TJE-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/lm22676",
    "parts": {
      "symbol": "lm22676tje-5-0.kicad_sym",
      "footprint": "lm22676tje-5-0.kicad_mod",
      "model_3d": "lm22676tje-5-0-hero.glb",
      "model_3d_plain": "lm22676tje-5-0.glb",
      "model_3d_step": "lm22676tje-5-0-etched.step",
      "model_3d_step_plain": "lm22676tje-5-0.step",
      "lbr": "lm22676tje-5-0.lbr"
    },
    "distributor_links": {
      "lcsc": "C2070675"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T00:52:03Z",
      "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, with a 10 nF bootstrap capacitor to BOOT; absolute maximum is -5 V to VIN."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply to the regulator, operating range 4.5 V to 42 V with a 43 V absolute maximum."
      },
      {
        "number": "3",
        "name": "BOOT",
        "type": "input",
        "description": "Bootstrap input that provides the gate voltage for the high-side N-FET via a 10 nF capacitor to SW; absolute maximum is VSW + 7 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground input to the regulator and system common."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "Not electrically connected inside the chip, though the pin does function as a thermal conductor."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the regulator; absolute maximum is -0.5 V to 7 V, and for the -5.0 option it connects to the 5 V output."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Precision enable input that controls start-up and shutdown, with a 1.6 V (typ) falling threshold, about 6 µA internal pullup and a 6 V absolute maximum."
      },
      {
        "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-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pin table and drawing label this package '8-Pin PFM', but the NDR0007A outline and the; The exposed pad is printed as 'EP' in the pin table and has no numeric designator. The board-layout ; The pin table calls BOOT an input (type I). The pin is really a floating bootstrap supply node, so a",
          "exposed pad 8 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 35,
        "cost_usd": 0.3308,
        "at": "2026-10-08T00:51:47"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm22676",
        "pages": 35,
        "sha256": "ba59cb724c5d419d",
        "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": "lm22676tje-5-0.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15.0,
          10.0,
          4.42
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "34b8121b216e7b6490402befe573a69b06919acafd33d6e8da88bd238574da52",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm22676tje-5-0-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15.0,
          10.0,
          4.42
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5b1a21b83cbb08092dc825a41c3fb2c95b63d7299af206aa4272c4ffe1533307",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}