LM22673TJ-ADJ

{
  "slug": "lm22673tj-adj",
  "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)",
    "lm22673tj-adj",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm22673tj-adj.kicad_sym",
    "lm22673tj-adj.kicad_mod",
    "lm22673tj-adj.glb",
    "lm22673tj-adj.step",
    "lm22673tj-adj.lbr",
    "docs/hero.png",
    "docs/lm22673tj-adj-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "LM22673TJ-ADJ",
    "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/lm22673-q1",
    "parts": {
      "symbol": "lm22673tj-adj.kicad_sym",
      "footprint": "lm22673tj-adj.kicad_mod",
      "model_3d": "lm22673tj-adj-etched.glb",
      "model_3d_plain": "lm22673tj-adj.glb",
      "model_3d_step": "lm22673tj-adj-etched.step",
      "model_3d_step_plain": "lm22673tj-adj.step",
      "lbr": "lm22673tj-adj.lbr"
    },
    "distributor_links": {
      "lcsc": "C2071380"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T08:32:15Z",
      "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."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input to the regulator, 4.5V to 42V."
      },
      {
        "number": "3",
        "name": "BOOT",
        "type": "input",
        "description": "Bootstrap input that provides gate voltage for the high-side NFET."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "System ground pin and ground input to regulator."
      },
      {
        "number": "5",
        "name": "IADJ",
        "type": "input",
        "description": "Current limit adjust input pin; attach resistor to GND to set current limit threshold or leave floating for default setting."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to regulator for output voltage regulation."
      },
      {
        "number": "7",
        "name": "SS",
        "type": "input",
        "description": "Soft-start pin; external capacitor can be used to increase soft-start time."
      },
      {
        "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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 8 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.1276,
        "at": "2026-10-01T08:31:59"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm22673-q1",
        "pages": 35,
        "sha256": "5254d1f406555d9b",
        "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"
    }
  }
}