BQ24313DSGR

{
  "slug": "bq24313dsgr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management ICs, WSON-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "bq24313dsgr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq24313dsgr.kicad_sym",
    "bq24313dsgr.kicad_mod",
    "bq24313dsgr.glb",
    "bq24313dsgr.step",
    "bq24313dsgr.lbr",
    "docs/hero.png",
    "docs/bq24313dsgr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bq24313dsgr-hero.glb",
    "bq24313dsgr-hero.overlay.json",
    "bq24313dsgr-etched.glb"
  ],
  "component": {
    "mpn": "BQ24313DSGR",
    "manufacturer": "Texas Instruments",
    "package": "WSON-8-EP(2x2)",
    "pin_count": 9,
    "category": "Power Supply Chip",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq24313",
    "parts": {
      "symbol": "bq24313dsgr.kicad_sym",
      "footprint": "bq24313dsgr.kicad_mod",
      "model_3d": "bq24313dsgr-hero.glb",
      "model_3d_plain": "bq24313dsgr-etched.glb",
      "model_3d_step": "bq24313dsgr-etched.step",
      "model_3d_step_plain": "bq24313dsgr.step",
      "lbr": "bq24313dsgr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2876149",
      "digikey": "296-46412-2-ND",
      "mouser": "595-BQ24313DSGR"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:02:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-46412-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ24313DSGR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input power; connect to the external DC supply and bypass to VSS with a 1µF ceramic capacitor (minimum)."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground terminal; must be connected to ground at all times."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "May have internal circuits used for test purposes; do not make any external connection for normal operation."
      },
      {
        "number": "4",
        "name": "FAULT",
        "type": "output",
        "description": "Open-drain active-low status output that goes low when input FET Q1 is off due to input overvoltage, input overcurrent, battery overvoltage, or thermal shutdown, and is high impedance in normal operation; needs a pullup resistor."
      },
      {
        "number": "5",
        "name": "CE",
        "type": "input",
        "description": "Active-low chip enable input; CE high disables the IC and turns the input FET off, CE low is normal operation, and it is internally pulled down."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery voltage sense input; connect to the battery pack positive terminal through a resistor."
      },
      {
        "number": "7",
        "name": "ILIM",
        "type": "passive",
        "description": "Input overcurrent threshold programming; connect a resistor (15 to 90 kΩ) from ILIM to VSS to set the threshold, IOCP = 25 ÷ R(ILIM) (A, kΩ)."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "power_out",
        "description": "Output terminal to the charging system; connect to the external load and bypass to VSS with a 1µF ceramic capacitor (minimum)."
      },
      {
        "number": "9",
        "name": "PAD",
        "type": "passive",
        "description": "Exposed thermal pad internally connected to VSS; must be connected to the same potential as VSS on the PCB and not used as the primary ground input."
      }
    ],
    "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 lists the thermal pad with no pin number ('Thermal PAD', '–'); I assigned '9' as a pla; ILIM is listed as I/O in the datasheet; I typed it as passive because it connects to a programming r"
        ],
        "pages_sent": 13,
        "cost_usd": 0.1248,
        "at": "2026-10-23T03:02:07"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq24313",
        "pages": 24,
        "sha256": "a4ecae64eb31413a",
        "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": "bq24313dsgr.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": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq24313dsgr-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": "96279fde767ce97a5b6460b7a318ca723c14256c8d282f137fdc1372400c697c",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}