BQ25040DQCR

{
  "schema_version": 1,
  "type": "component",
  "slug": "bq25040dqcr",
  "title": "BQ25040DQCR",
  "brief": "Texas Instruments Battery Management, WSON-10-EP(2x3). 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)",
    "bq25040dqcr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BQ25040DQCR",
    "manufacturer": "Texas Instruments",
    "package": "WSON-10-EP(2x3)",
    "pin_count": 11,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq25040",
    "parts": {
      "symbol": "bq25040dqcr.kicad_sym",
      "footprint": "bq25040dqcr.kicad_mod",
      "model_3d": "bq25040dqcr-etched.glb",
      "model_3d_plain": "bq25040dqcr.glb",
      "model_3d_step": "bq25040dqcr-etched.step",
      "model_3d_step_plain": "bq25040dqcr.step",
      "lbr": "bq25040dqcr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2868289",
      "digikey": "296-BQ25040DQCRTR-ND",
      "mouser": "595-BQ25040DQCR"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T09:28:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-BQ25040DQCRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ25040DQCR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input power supply (4.35V to 26V) with overvoltage protection at 6.9V; bypass to VSS with at least 1µF ceramic capacitor."
      },
      {
        "number": "2",
        "name": "ISET",
        "type": "input",
        "description": "Current programming input; connect resistor from 475Ω to 5.36kΩ to VSS to program fast-charge current from 100mA to 1.1A."
      },
      {
        "number": "3",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground terminal; connect to thermal pad and ground plane of the circuit."
      },
      {
        "number": "4",
        "name": "LDO",
        "type": "power_out",
        "description": "LDO output regulated to 4.9V with up to 50mA output current; bypass to VSS with at least 1µF ceramic capacitor."
      },
      {
        "number": "5",
        "name": "IFULL",
        "type": "input",
        "description": "Charge done current programming input; connect resistor to VSS to program charge done threshold from 5% to 50% of fast-charge current."
      },
      {
        "number": "6",
        "name": "EN/SET",
        "type": "input",
        "description": "One-wire interface input with internal ~260kΩ pulldown to VSS for device enable/disable and mode selection."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground terminal; connect to thermal pad and ground plane of the circuit."
      },
      {
        "number": "8",
        "name": "CHG",
        "type": "tri_state",
        "description": "Charge done indicator open-drain output; pulled low during charging, high impedance when battery fully charged or during fault conditions."
      },
      {
        "number": "9",
        "name": "PG",
        "type": "tri_state",
        "description": "Power good open-drain output; pulled low when input power above battery voltage by 80mV and below 6.9V overvoltage protection threshold."
      },
      {
        "number": "10",
        "name": "BAT",
        "type": "power_out",
        "description": "Battery connection output; supplies up to 2.3A in production test mode at 4.2V or up to 1.1A charge current in normal mode; bypass to VSS with at least 1µF ceramic capacitor."
      },
      {
        "number": "11",
        "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-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": 9,
        "cost_usd": 0.0827,
        "at": "2026-10-01T09:28:42"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq25040",
        "pages": 29,
        "sha256": "186049e80d00120e",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-10-EP(2x3)",
      "Category": "Power Management (PMIC)",
      "Pins": "11"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bq25040dqcr"
  ],
  "discovery_pitch": "BQ25040DQCR (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",
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    "bq25040dqcr.kicad_mod",
    "bq25040dqcr.glb",
    "bq25040dqcr.step",
    "bq25040dqcr.lbr",
    "docs/hero.png",
    "docs/bq25040dqcr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "visibility": {
    "public": true
  }
}