BQ24314ADSGT

{
  "slug": "bq24314adsgt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management, WSON-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "bq24314adsgt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq24314adsgt.kicad_sym",
    "bq24314adsgt.kicad_mod",
    "bq24314adsgt.glb",
    "bq24314adsgt.step",
    "bq24314adsgt.lbr",
    "docs/hero.png",
    "docs/bq24314adsgt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bq24314adsgt-hero.glb",
    "bq24314adsgt-hero.overlay.json"
  ],
  "component": {
    "mpn": "BQ24314ADSGT",
    "manufacturer": "Texas Instruments",
    "package": "WSON-8-EP(2x2)",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq24314a",
    "parts": {
      "symbol": "bq24314adsgt.kicad_sym",
      "footprint": "bq24314adsgt.kicad_mod",
      "model_3d": "bq24314adsgt-hero.glb",
      "model_3d_plain": "bq24314adsgt.glb",
      "model_3d_step": "bq24314adsgt-etched.step",
      "model_3d_step_plain": "bq24314adsgt.step",
      "lbr": "bq24314adsgt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2867916",
      "digikey": "296-BQ24314ADSGTTR-ND",
      "mouser": "595-BQ24314ADSGT"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T11:21:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-BQ24314ADSGTTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ24314ADSGT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "input",
        "description": "Input power connection to the external DC supply, with a 1 µF ceramic capacitor (minimum) to VSS; recommended input voltage range is 3 V to 30 V and the absolute maximum is 30 V."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground terminal, which must be connected to ground at all times."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "Internal test-circuit pin that must have no external connection for normal operation."
      },
      {
        "number": "4",
        "name": "FAULT",
        "type": "output",
        "description": "Active-low open-drain status output that is driven low on input overvoltage, input overcurrent, battery overvoltage or thermal shutdown, with a maximum sink current of 15 mA."
      },
      {
        "number": "5",
        "name": "CE",
        "type": "input",
        "description": "Active-low chip enable input that turns the input FET off when driven high, and is internally pulled down so it can be left floating."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery voltage sense input, connected to the pack positive terminal through a resistor, with an absolute maximum of 7 V with respect to VSS."
      },
      {
        "number": "7",
        "name": "ILIM",
        "type": "bidirectional",
        "description": "Input overcurrent threshold programming pin, connected to VSS through a resistor RILIM between 15 kΩ and 90 kΩ, where IOCP = 25 ÷ RILIM (A, kΩ)."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "output",
        "description": "Output terminal to the charging system, with a 1 µF ceramic capacitor (minimum) to VSS; recommended output current is 1.5 A and the absolute maximum is 2 A."
      },
      {
        "number": "9",
        "name": "PAD",
        "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-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 thermal pad is listed in the Pin Functions table as 'Thermal PAD' with no pin number, so; The datasheet classifies ILIM as I/O. It is mapped to bidirectional here, although its described fun; The datasheet describes FAULT as an open-drain output. It is mapped to the KiCad class output becaus",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0501,
        "at": "2026-10-11T11:21:27"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq24314a",
        "pages": 27,
        "sha256": "96ee5fa28d0309c7",
        "source_tier": "lcsc"
      },
      "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": "bq24314adsgt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          1.98,
          0.82
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7672cac8d88d8679800ef3bf90954e7996ea74e8ddb1f157f2d82bca6b2015e4",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq24314adsgt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          1.98,
          0.82
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0bdc994b6209ae8ee79e7c8b2b184ac3d6d53b591c05c50d854e5ec4de75583e",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}