BQ25611DRTWR

{
  "slug": "bq25611drtwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management, WQFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "bq25611drtwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
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    "README.md",
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    "bq25611drtwr.step",
    "bq25611drtwr.lbr",
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    "docs/bq25611drtwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "bq25611drtwr-hero.overlay.json",
    "bq25611drtwr-etched.glb"
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  "component": {
    "mpn": "BQ25611DRTWR",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-24(4x4)",
    "pin_count": 25,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq25611d",
    "parts": {
      "symbol": "bq25611drtwr.kicad_sym",
      "footprint": "bq25611drtwr.kicad_mod",
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      "lbr": "bq25611drtwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2892871",
      "digikey": "296-BQ25611DRTWRTR-ND",
      "mouser": "595-BQ25611DRTWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T18:35:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-BQ25611DRTWRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ25611DRTWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VAC",
        "type": "power_in",
        "description": "Input voltage sensing pin that must be tied to VBUS."
      },
      {
        "number": "2",
        "name": "D+",
        "type": "bidirectional",
        "description": "Positive line of the USB data pair used for D+/D- based host/charging port detection, including data contact detection and BC1.2 primary and secondary detection and nonstandard adapters."
      },
      {
        "number": "3",
        "name": "D-",
        "type": "bidirectional",
        "description": "Negative line of the USB data pair used for D+/D- based host/charging port detection, including data contact detection and BC1.2 primary and secondary detection and nonstandard adapters."
      },
      {
        "number": "4",
        "name": "STAT",
        "type": "output",
        "description": "Open-drain charger status output that is LOW during charge in progress, HIGH on charge complete or SLEEP mode, and blinks at 1 Hz on charge suspend fault; connect to a logic rail through 10 kΩ."
      },
      {
        "number": "5",
        "name": "SCL",
        "type": "input",
        "description": "I2C interface clock input that must be connected to the logic rail through a 10 kΩ resistor."
      },
      {
        "number": "6",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C interface data line that must be connected to the logic rail through a 10 kΩ resistor."
      },
      {
        "number": "7",
        "name": "INT",
        "type": "output",
        "description": "Open-drain interrupt output that sends an active-low 256 µs pulse to the host to report charger status and faults; connect to a logic rail through a 10 kΩ resistor."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "9",
        "name": "CE",
        "type": "input",
        "description": "Charge enable input; battery charging is enabled when this pin is driven LOW."
      },
      {
        "number": "10",
        "name": "BATSNS",
        "type": "input",
        "description": "Battery voltage sensing input for charge voltage regulation, connected to the battery positive terminal; if open or shorted to ground, BATSNS_STAT is set to 1 and the charger regulates the battery voltage through the BAT pin."
      },
      {
        "number": "11",
        "name": "TS",
        "type": "input",
        "description": "Battery temperature qualification input for an NTC thermistor; charge and boost mode are suspended when the TS voltage is out of range, and it should be tied to REGN and GND with 10 kΩ resistors or TS_IGNORE set HIGH when unused."
      },
      {
        "number": "12",
        "name": "QON",
        "type": "input",
        "description": "BATFET enable/reset control input with a 200 kΩ pull-up to VQON and an internal 6.5 V clamp; a LOW of tSHIPMODE exits ship mode, and a LOW of tQON_RST (minimum 8 s) resets the system by turning off the BATFET for tBATFET_RST (minimum 250 ms)."
      },
      {
        "number": "13",
        "name": "BAT",
        "type": "power_in",
        "description": "Battery connection to the positive terminal of the battery pack; the internal current sensing resistor is between SYS and BAT, and a 10 µF capacitor should be placed close to this pin."
      },
      {
        "number": "14",
        "name": "BAT",
        "type": "power_in",
        "description": "Battery connection to the positive terminal of the battery pack; the internal current sensing resistor is between SYS and BAT, and a 10 µF capacitor should be placed close to this pin."
      },
      {
        "number": "15",
        "name": "SYS",
        "type": "power_out",
        "description": "System output connection point; the internal current sensing resistor is between SYS and BAT, and a 10 µF (minimum) capacitor should be placed close to this pin."
      },
      {
        "number": "16",
        "name": "SYS",
        "type": "power_out",
        "description": "System output connection point; the internal current sensing resistor is between SYS and BAT, and a 10 µF (minimum) capacitor should be placed close to this pin."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "18",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "19",
        "name": "SW",
        "type": "passive",
        "description": "Switching node connected to the output inductor and internally to the HSFET source and LSFET drain; a 0.047 µF bootstrap capacitor connects from SW to BTST."
      },
      {
        "number": "20",
        "name": "SW",
        "type": "passive",
        "description": "Switching node connected to the output inductor and internally to the HSFET source and LSFET drain; a 0.047 µF bootstrap capacitor connects from SW to BTST."
      },
      {
        "number": "21",
        "name": "BTST",
        "type": "passive",
        "description": "PWM high-side driver positive supply connected internally to the bootstrap diode cathode; connect a 0.047 µF bootstrap capacitor from SW to BTST."
      },
      {
        "number": "22",
        "name": "REGN",
        "type": "power_out",
        "description": "PWM low-side driver positive supply output connected to the bootstrap diode anode; connect a 4.7 µF (10 V rating) ceramic capacitor from REGN to analog GND close to the IC."
      },
      {
        "number": "23",
        "name": "PMID",
        "type": "passive",
        "description": "Connected to the drain of the reverse blocking MOSFET (RBFET) and the drain of HSFET; place a 10 µF capacitor from PMID to GND."
      },
      {
        "number": "24",
        "name": "VBUS",
        "type": "power_in",
        "description": "Charger input voltage with an internal RBFET between VBUS and PMID; place a 1 µF ceramic capacitor from VBUS to GND as close as possible to the device, and the absolute maximum input rating is 22 V."
      },
      {
        "number": "25",
        "name": "Thermal 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 thermal pad is listed in the pin table as a ground reference but has no pin number printed in th; The pin table gives pin types as generic classes (P, AI, AIO, DI, DO, DIO, I). The KiCad ERC types w; Pins 13/14 (BAT), 15/16 (SYS), 17/18 (GND), 19/20 (SW) share a number pair in the datasheet table. B",
          "exposed pad 25 added from the footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0701,
        "at": "2026-10-20T18:33:40"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq25611d",
        "pages": 63,
        "sha256": "389b6ef272ca0182",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "checked": "2026-10-20",
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  }
}