BQ24315DSGR

{
  "schema_version": 1,
  "type": "component",
  "slug": "bq24315dsgr",
  "title": "BQ24315DSGR",
  "brief": "Texas Instruments Global Sourcing Parts, WSON-8-EP(2x2). 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",
    "global sourcing parts",
    "bq24315dsgr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BQ24315DSGR",
    "manufacturer": "Texas Instruments",
    "package": "WSON-8-EP(2x2)",
    "pin_count": 9,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq24315",
    "parts": {
      "symbol": "bq24315dsgr.kicad_sym",
      "footprint": "bq24315dsgr.kicad_mod",
      "model_3d": "bq24315dsgr-etched.glb",
      "model_3d_plain": "bq24315dsgr.glb",
      "model_3d_step": "bq24315dsgr-etched.step",
      "model_3d_step_plain": "bq24315dsgr.step",
      "lbr": "bq24315dsgr.lbr"
    },
    "distributor_links": {
      "lcsc": "C330400"
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input power supply from external adapter; supports input voltage range 3.3V to 30V with maximum input current 1.5A; must be bypassed to VSS with 1µF minimum ceramic capacitor."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground terminal and primary ground connection point for the device; internally connected to exposed thermal pad."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection pin for internal test purposes; should not be externally connected during normal operation."
      },
      {
        "number": "4",
        "name": "FAULT",
        "type": "output",
        "description": "Open-drain active-low status output indicating fault condition from input overvoltage, input overcurrent, battery overvoltage, or thermal shutdown; maximum output sink current 15mA; high impedance during normal operation."
      },
      {
        "number": "5",
        "name": "CE",
        "type": "input",
        "description": "Chip enable active-low input; high voltage (>1.4V) disables IC and turns off internal FET; low voltage (<0.4V) enables normal operation; internally pulled down; can be left floating."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery voltage sense input for battery overvoltage protection with 4.35V threshold; input bias current approximately 10nA at 4.4V; connect to battery positive terminal through 100kΩ to 470kΩ resistor."
      },
      {
        "number": "7",
        "name": "ILIM",
        "type": "bidirectional",
        "description": "Input overcurrent threshold programming pin; connect resistor from ILIM to VSS to set OCP threshold per equation IOCP = 25kΩ ÷ R(ILIM) where IOCP is in amperes and R is in kilohms; programmable threshold range 300mA to 1500mA."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output power to charging system; output voltage 5.3V to 5.7V (nominal 5.5V for bq24315) when input voltage between 5.5V and overvoltage threshold; maximum output current 1.5A; must be bypassed to VSS with 1µF minimum ceramic capacitor."
      },
      {
        "number": "9",
        "name": "Thermal Pad",
        "type": "power_in",
        "description": "Exposed thermal pad electrically connected to VSS; must be soldered to PCB ground plane for thermal performance; do not use as primary ground input-VSS pin must be connected to ground."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 24,
        "cost_usd": 0.2286,
        "at": "2026-09-22T11:57:43"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq24315",
        "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": "bq24315dsgr.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq24315dsgr-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": "5603f47dcd6364da1b64fae8e59ee0ee185e5b442a7249b7751498e33086d85e",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-8-EP(2x2)",
      "Category": "Global Sourcing Parts",
      "Pins": "9"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bq24315dsgr"
  ],
  "discovery_pitch": "BQ24315DSGR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq24315dsgr.kicad_sym",
    "bq24315dsgr.kicad_mod",
    "bq24315dsgr.glb",
    "bq24315dsgr.step",
    "bq24315dsgr.lbr",
    "docs/hero.png",
    "docs/bq24315dsgr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:02:21.945Z"
}