LM5163QDDARQ1

{
  "slug": "lm5163qddarq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "lm5163qddarq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm5163qddarq1.kicad_sym",
    "lm5163qddarq1.kicad_mod",
    "lm5163qddarq1.glb",
    "lm5163qddarq1.step",
    "lm5163qddarq1.lbr",
    "docs/hero.png",
    "docs/lm5163qddarq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm5163qddarq1-hero.glb",
    "lm5163qddarq1-hero.overlay.json",
    "lm5163qddarq1-etched.glb"
  ],
  "component": {
    "mpn": "LM5163QDDARQ1",
    "manufacturer": "Texas Instruments",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm5163-q1",
    "parts": {
      "symbol": "lm5163qddarq1.kicad_sym",
      "footprint": "lm5163qddarq1.kicad_mod",
      "model_3d": "lm5163qddarq1-hero.glb",
      "model_3d_plain": "lm5163qddarq1-etched.glb",
      "model_3d_step": "lm5163qddarq1-etched.step",
      "model_3d_step_plain": "lm5163qddarq1.step",
      "lbr": "lm5163qddarq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2877984"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T20:30:33Z",
      "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 pin to the high-side power MOSFET and internal bias regulator; connect directly to the buck converter input supply with short, low impedance paths (6 V to 100 V operating, abs max 100 V)."
      },
      {
        "number": "3",
        "name": "EN/UVLO",
        "type": "input",
        "description": "Precision enable and UVLO programming pin: below 1.1 V the converter is in shutdown, between 1.1 V and 1.5 V it is in standby with VCC regulator operational and no switching, above 1.5 V start-up begins."
      },
      {
        "number": "4",
        "name": "RON",
        "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 pullup resistor between 10 kΩ and 100 kΩ."
      },
      {
        "number": "7",
        "name": "BST",
        "type": "power_in",
        "description": "Bootstrap gate-drive supply; requires a high-quality 2.2-nF 50-V 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 the drain of the low-side NMOS synchronous rectifier; connect to the power inductor switching node."
      }
    ],
    "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: EP pad number is printed as '—' in the pin table; 'EP' label used from the package drawing. Pin type"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0897,
        "at": "2026-10-22T20:29:53"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm5163-q1",
        "pages": 34,
        "sha256": "efed6596127320d7",
        "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"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm5163qddarq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "dbfd5280cd0869f5fd46f21a3400cbe84f9e08cba98ed7a3444b234155269e5b",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}