BQ24041DSQR

{
  "slug": "bq24041dsqr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management, WSON-10-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "bq24041dsqr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq24041dsqr.kicad_sym",
    "bq24041dsqr.kicad_mod",
    "bq24041dsqr.glb",
    "bq24041dsqr.step",
    "bq24041dsqr.lbr",
    "docs/hero.png",
    "docs/bq24041dsqr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bq24041dsqr-hero.glb",
    "bq24041dsqr-hero.overlay.json"
  ],
  "component": {
    "mpn": "BQ24041DSQR",
    "manufacturer": "Texas Instruments",
    "package": "WSON-10-EP(2x2)",
    "pin_count": 11,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq24040",
    "parts": {
      "symbol": "bq24041dsqr.kicad_sym",
      "footprint": "bq24041dsqr.kicad_mod",
      "model_3d": "bq24041dsqr-hero.glb",
      "model_3d_plain": "bq24041dsqr.glb",
      "model_3d_step": "bq24041dsqr-etched.step",
      "model_3d_step_plain": "bq24041dsqr.step",
      "lbr": "bq24041dsqr.lbr"
    },
    "distributor_links": {
      "lcsc": 2870255,
      "digikey": "296-46410-2-ND",
      "mouser": "595-BQ24041DSQR"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T07:52:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-46410-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ24041DSQR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input power connected to external DC supply (AC adapter or USB port), with expected bypass capacitors 1μF to 10μF from IN to VSS."
      },
      {
        "number": "2",
        "name": "ISET",
        "type": "input",
        "description": "Programs Fast-charge current setting through external resistor from ISET to VSS, defining fast charge current in range 10.8kΩ (50mA) to 540Ω (1000mA)."
      },
      {
        "number": "3",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground terminal."
      },
      {
        "number": "4",
        "name": "ASI",
        "type": "input",
        "description": "Auto start external input with internal 200kΩ pull-down."
      },
      {
        "number": "5",
        "name": "PG",
        "type": "output",
        "description": "Open Drain output, Low indicates input voltage is above UVLO and OUT (battery) voltage."
      },
      {
        "number": "6",
        "name": "ASO",
        "type": "output",
        "description": "Auto Start Logic Output."
      },
      {
        "number": "7",
        "name": "ISET2",
        "type": "input",
        "description": "Programs Input/Output Current Limit for USB or Adaptor source: High = 410mAmax, Low = ISET, FLOAT = 100mAmax."
      },
      {
        "number": "8",
        "name": "CHG",
        "type": "output",
        "description": "Open Drain output, Low (FET on) indicates charging and high-impedance (FET off) indicates no charging or charge complete."
      },
      {
        "number": "9",
        "name": "BAT_EN",
        "type": "input",
        "description": "Charge Enable Input (active low)."
      },
      {
        "number": "10",
        "name": "OUT",
        "type": "power_out",
        "description": "Battery Connection, System Load may be connected, with expected bypass capacitors 1μF to 10μF from OUT to VSS."
      },
      {
        "number": "11",
        "name": "EP",
        "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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 11 added from the footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.1223,
        "at": "2026-10-03T07:51:38"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq24040",
        "pages": 41,
        "sha256": "02b98f26a3a33997",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}