LM2675N-12

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2675n-12",
  "title": "LM2675N-12",
  "brief": "Texas Instruments DC-DC Converters, PDIP-8. 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)",
    "lm2675n-12",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM2675N-12",
    "manufacturer": "Texas Instruments",
    "package": "PDIP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm2675",
    "parts": {
      "symbol": "lm2675n-12.kicad_sym",
      "footprint": "lm2675n-12.kicad_mod",
      "model_3d": "lm2675n-12-hero.glb",
      "model_3d_plain": "lm2675n-12.glb",
      "model_3d_step": "lm2675n-12-etched.step",
      "model_3d_step_plain": "lm2675n-12.step",
      "lbr": "lm2675n-12.lbr"
    },
    "distributor_links": {
      "lcsc": "C1355391",
      "digikey": "LM2675N-12-ND",
      "mouser": "926-LM2675N-12"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T14:33:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LM2675N-12-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "926-LM2675N-12",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CB",
        "type": "passive",
        "description": "Bootstrap capacitor connection for the high-side driver; Table 4-1 specifies a quality 470nF capacitor between CB and VSW."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave unconnected."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave unconnected."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback sense input that connects to the feedback divider midpoint for the adjustable version or directly to the output capacitor for fixed versions; the absolute maximum rating is -0.3 V to 14 V, and FB must not be shorted to ground while the regulator is enabled."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Enable input where high enables the regulator and low (below about 1.4 V typical) puts it in shutdown; the absolute maximum rating is -0.1 V to 6 V."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground connected to system ground, which also serves as the ground return for CIN and COUT and should be kept close to CIN."
      },
      {
        "number": "7",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input connected to the high-side FET collector that must stay within 6.5 V to 40 V (absolute maximum 45 V) and be bypassed by CIN placed close to the pin and GND."
      },
      {
        "number": "8",
        "name": "VSW",
        "type": "output",
        "description": "Internal high-side FET source and switch node that connects to the inductor and the external diode cathode; the absolute maximum switch-to-ground voltage is -1 V."
      }
    ],
    "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: Conflicting CB capacitor value: Table 4-1 (page 4) specifies a 470nF capacitor between CB and VSW, w; Datasheet pin table lists VIN as type 'I' (input); it is typed power_in here because it is the main ; Two NC pins share the same name; each is listed separately by its printed number, as the datasheet l"
        ],
        "pages_sent": 29,
        "cost_usd": 0.1243,
        "at": "2026-10-08T14:33:31"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm2675",
        "pages": 42,
        "sha256": "8986b0b605946f45",
        "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": "lm2675n-12.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2675n-12-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ce117cbb22edff7826db27d3ea1d7fe1456883ff3ba6a5c6a5d44631b90c19ec",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "PDIP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm2675n-12"
  ],
  "discovery_pitch": "LM2675N-12 (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": [
    "page.json",
    "README.md",
    "lm2675n-12.kicad_sym",
    "lm2675n-12.kicad_mod",
    "lm2675n-12.glb",
    "lm2675n-12.step",
    "lm2675n-12.lbr",
    "docs/hero.png",
    "docs/lm2675n-12-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2675n-12-hero.glb",
    "lm2675n-12-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}