LM5169PDDAR

{
  "slug": "lm5169pddar",
  "version": "0.1.0",
  "type": "component",
  "description": "TEXAS INSTRUMENTS Global Sourcing Parts, SOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "global sourcing parts",
    "lm5169pddar",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm5169pddar.kicad_sym",
    "lm5169pddar.kicad_mod",
    "lm5169pddar.glb",
    "lm5169pddar.step",
    "lm5169pddar.lbr",
    "docs/hero.png",
    "docs/lm5169pddar-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm5169pddar-hero.glb",
    "lm5169pddar-hero.overlay.json",
    "lm5169pddar-etched.glb"
  ],
  "component": {
    "mpn": "LM5169PDDAR",
    "manufacturer": "TEXAS INSTRUMENTS",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://www.ti.com/lit/ds/symlink/lm5169pddar.pdf",
    "parts": {
      "symbol": "lm5169pddar.kicad_sym",
      "footprint": "lm5169pddar.kicad_mod",
      "model_3d": "lm5169pddar-hero.glb",
      "model_3d_plain": "lm5169pddar-etched.glb",
      "model_3d_step": "lm5169pddar-etched.step",
      "model_3d_step_plain": "lm5169pddar.step",
      "lbr": "lm5169pddar.lbr"
    },
    "distributor_links": {
      "lcsc": "C5439798"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T19:29:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection for internal circuits."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Regulator supply input to the high-side power MOSFET and internal bias regulator; connect directly to the buck converter input supply with short, low impedance paths (operating range 6 V to 115 V, abs max 120 V)."
      },
      {
        "number": "3",
        "name": "EN/UVLO",
        "type": "input",
        "description": "Precision enable and UVLO programming pin: below 1.1 V rising is shutdown, between 1.1 V and 1.5 V is standby with VCC regulator on and no switching, above 1.5 V starts the start-up sequence."
      },
      {
        "number": "4",
        "name": "RT",
        "type": "input",
        "description": "On-time programming pin; a resistor between this pin and GND sets the buck switch on time."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback input of the voltage regulation comparator."
      },
      {
        "number": "6",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain power-good indicator; connect to a source voltage through an external 10 kΩ to 100 kΩ pullup resistor, or to GND if not needed."
      },
      {
        "number": "7",
        "name": "BST",
        "type": "power_in",
        "description": "Bootstrap gate-drive supply; requires a high-quality 2.2-nF X7R ceramic capacitor between BST and SW to bias the internal high-side gate driver."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "power_out",
        "description": "Switching node internally connected to the source of the high-side NMOS buck switch and drain of the low-side NMOS synchronous rectifier; connect to the power inductor switching node."
      },
      {
        "number": "9",
        "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: The datasheet's pin table lists the exposed pad as '—' rather than a number; 'EP' is used as its num"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0781,
        "at": "2026-10-22T19:29:23"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/lm5169pddar.pdf",
        "pages": 50,
        "sha256": "52a2e1a99ddd4bee",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm5169pddar.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm5169pddar-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c5e7161f1b1906ef30f2dfb484a6255bfbb7efdfc85026a547897a23d2d47f6f",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}