LM5164QDDARQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm5164qddarq1",
  "title": "LM5164QDDARQ1",
  "brief": "Texas Instruments DC-DC Converters, SO-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)",
    "lm5164qddarq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM5164QDDARQ1",
    "manufacturer": "Texas Instruments",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm5164-q1",
    "parts": {
      "symbol": "lm5164qddarq1.kicad_sym",
      "footprint": "lm5164qddarq1.kicad_mod",
      "model_3d": "lm5164qddarq1-hero.glb",
      "model_3d_plain": "lm5164qddarq1.glb",
      "model_3d_step": "lm5164qddarq1-etched.step",
      "model_3d_step_plain": "lm5164qddarq1.step",
      "lbr": "lm5164qddarq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2072225",
      "digikey": "296-LM5164QDDARQ1TR-ND",
      "mouser": "595-LM5164QDDARQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T04:12:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-LM5164QDDARQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-LM5164QDDARQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Internal circuit ground connection; it must connect to the exposed pad and the local ground plane, with the input and output capacitor returns tied to it."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Regulator supply input for the high-side MOSFET and internal bias regulator, rated 6 V to 100 V in recommended operation with an absolute maximum of 100 V to GND, and should be connected by a short low-impedance path to the input supply."
      },
      {
        "number": "3",
        "name": "EN/UVLO",
        "type": "input",
        "description": "Precision enable and undervoltage lockout programming pin, where below 1.1 V the converter is in shutdown, 1.1 V to 1.5 V gives standby with no switching, and above 1.5 V starts the startup sequence; absolute maximum is 100 V to GND."
      },
      {
        "number": "4",
        "name": "RON",
        "type": "input",
        "description": "On-time programming pin, where a resistor between this pin and GND sets the buck switch on-time; absolute maximum is 5.5 V to GND."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the voltage regulation comparator, which regulates FB to the internal 1.2 V reference, with an absolute maximum of 5.5 V to GND."
      },
      {
        "number": "6",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain power-good output that must be pulled up through an external 10 kΩ to 100 kΩ resistor to a source not exceeding 14 V."
      },
      {
        "number": "7",
        "name": "BST",
        "type": "power_in",
        "description": "Bootstrap gate-drive supply that requires a quality 2.2 nF, 50 V X7R ceramic capacitor between BST and SW; BST to SW absolute maximum is 5.5 V."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "power_out",
        "description": "Switch node connected internally to the source of the high-side NMOS switch and the drain of the low-side synchronous rectifier, which connects to the power inductor; SW to GND is rated -1.5 V to 100 V (-3 V for 20 ns transients)."
      }
    ],
    "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: The exposed pad (EP) is listed in the pin table with no pin number (shown as '—'), so it is not incl; The datasheet is a Chinese translation; pin descriptions were rendered in English from the translate"
        ],
        "pages_sent": 27,
        "cost_usd": 0.1276,
        "at": "2026-10-12T04:12:42"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm5164-q1",
        "pages": 41,
        "sha256": "29251f793479b02b",
        "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": "lm5164qddarq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm5164qddarq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "93216736f70a2dceb2ae65e63e21f159ca2db7cbe9e14060803518633bf52743",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SO-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm5164qddarq1"
  ],
  "discovery_pitch": "LM5164QDDARQ1 (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",
    "lm5164qddarq1.kicad_sym",
    "lm5164qddarq1.kicad_mod",
    "lm5164qddarq1.glb",
    "lm5164qddarq1.step",
    "lm5164qddarq1.lbr",
    "docs/hero.png",
    "docs/lm5164qddarq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm5164qddarq1-hero.glb",
    "lm5164qddarq1-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}