BQ24168RGER

{
  "schema_version": 1,
  "type": "component",
  "slug": "bq24168rger",
  "title": "BQ24168RGER",
  "brief": "Texas Instruments Battery Management, VQFN-24(4x4). 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)",
    "bq24168rger",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BQ24168RGER",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-24(4x4)",
    "pin_count": 25,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq24161",
    "parts": {
      "symbol": "bq24168rger.kicad_sym",
      "footprint": "bq24168rger.kicad_mod",
      "model_3d": "bq24168rger-hero.glb",
      "model_3d_plain": "bq24168rger.glb",
      "model_3d_step": "bq24168rger-etched.step",
      "model_3d_step_plain": "bq24168rger.step",
      "lbr": "bq24168rger.lbr"
    },
    "distributor_links": {
      "lcsc": "C3682350",
      "digikey": "BQ24168RGER-ND",
      "mouser": "595-BQ24168RGER"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T13:27:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "BQ24168RGER-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ24168RGER",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Shown as N.C. in the RGE top view for the BQ24161/BQ24168 pinout, and Table 6-1 gives no function for this pin."
      },
      {
        "number": "2",
        "name": "PSEL",
        "type": "input",
        "description": "USB source-detection input: high starts the USB input at a 100 mA limit and low at 1.5 A, it has no effect on IN, and it must not be left unconnected."
      },
      {
        "number": "3",
        "name": "SCL",
        "type": "input",
        "description": "I2C interface clock; connect to the logic rail through a 10-kΩ resistor."
      },
      {
        "number": "4",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C interface data; connect to the logic rail through a 10-kΩ resistor."
      },
      {
        "number": "5",
        "name": "PGND",
        "type": "power_in",
        "description": "Ground terminal; connect to the thermal pad and the circuit ground plane, and keep it connected to ground at all times."
      },
      {
        "number": "6",
        "name": "DRV",
        "type": "power_out",
        "description": "Gate-drive bias supply for the internal MOSFETs; bypass to PGND with a 1-µF ceramic capacitor, and it may drive external loads up to 10 mA."
      },
      {
        "number": "7",
        "name": "INT",
        "type": "output",
        "description": "Open-drain status and interrupt output that pulls low during charging and sends a 128-µs fault pulse; connect through 100 kΩ to a logic rail, with 1 mA maximum sink current."
      },
      {
        "number": "8",
        "name": "STAT",
        "type": "output",
        "description": "Open-drain charge-status and interrupt output that pulls low during charging; pull up through an LED or 10 kΩ, with 10 mA maximum sink current."
      },
      {
        "number": "9",
        "name": "TS",
        "type": "input",
        "description": "Battery NTC monitor input; connect to the center tap of a resistor divider from DRV to GND with the NTC from TS to GND, or tie to DRV to disable the TS function."
      },
      {
        "number": "10",
        "name": "BGATE",
        "type": "output",
        "description": "Gate drive for an external P-channel discharge MOSFET; it is low in high-impedance mode and when no input is connected."
      },
      {
        "number": "11",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Battery connection to the positive battery terminal; bypass BAT to GND with at least 1 µF."
      },
      {
        "number": "12",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Battery connection to the positive battery terminal; bypass BAT to GND with at least 1 µF."
      },
      {
        "number": "13",
        "name": "SYS",
        "type": "power_out",
        "description": "System voltage sense and charger FET connection; connect at the output bulk capacitors, bypass with at least 10 µF, and 47 µF is recommended for optimal transient response."
      },
      {
        "number": "14",
        "name": "SYS",
        "type": "power_out",
        "description": "System voltage sense and charger FET connection; connect at the output bulk capacitors, bypass with at least 10 µF, and 47 µF is recommended for optimal transient response."
      },
      {
        "number": "15",
        "name": "PGND",
        "type": "power_in",
        "description": "Ground terminal; connect to the thermal pad and the circuit ground plane, and keep it connected to ground at all times."
      },
      {
        "number": "16",
        "name": "PGND",
        "type": "power_in",
        "description": "Ground terminal; connect to the thermal pad and the circuit ground plane, and keep it connected to ground at all times."
      },
      {
        "number": "17",
        "name": "PGND",
        "type": "power_in",
        "description": "Ground terminal; connect to the thermal pad and the circuit ground plane, and keep it connected to ground at all times."
      },
      {
        "number": "18",
        "name": "SW",
        "type": "output",
        "description": "Inductor connection to the switched side of the external inductor; absolute maximum pin range is -0.7 V to 12 V and continuous output current is 4.5 A."
      },
      {
        "number": "19",
        "name": "BOOT",
        "type": "input",
        "description": "High-side MOSFET gate-driver supply; connect a 0.01-µF ceramic capacitor rated above 10 V from BOOT to SW, with BOOT-to-SW maximum 7 V."
      },
      {
        "number": "20",
        "name": "PMIDI",
        "type": "output",
        "description": "Reverse-blocking and high-side MOSFET connection point for the high-power input; bypass with at least 4.7 µF, and it is not current limited so any short will damage the IC."
      },
      {
        "number": "21",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply from the AC adapter or alternate source; BQ24168 IN operating range is 4.2 V to 6 V, and bypass to PGND with at least 1 µF."
      },
      {
        "number": "22",
        "name": "USB",
        "type": "power_in",
        "description": "USB input supply from the USB port or adapter; BQ24168 USB operating range is 4.2 V to 6 V, and bypass to PGND with at least 1 µF."
      },
      {
        "number": "23",
        "name": "PMIDU",
        "type": "output",
        "description": "Reverse-blocking and high-side MOSFET connection point for the USB input; bypass with at least 4.7 µF, and it is not current limited so any short will damage the IC."
      },
      {
        "number": "24",
        "name": "CD",
        "type": "input",
        "description": "IC hardware chip disable; drive high for high-impedance mode and low for normal operation, and do not leave it unconnected."
      },
      {
        "number": "25",
        "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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 1 is labeled N.C. in the RGE top-view figure for the BQ24161/BQ24168 pinout, but Table 6-1 does ; The exposed thermal pad is not a numbered pin in the datasheet, so it is not included in the pin lis; Datasheet Table 6-1 lists BAT and SYS as I/O and I respectively. The KiCad types bidirectional (BAT)",
          "exposed pad 25 added from the footprint"
        ],
        "pages_sent": 16,
        "cost_usd": 0.1261,
        "at": "2026-10-11T13:27:40"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq24161",
        "pages": 55,
        "sha256": "701c8b87e51cde27",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bq24168rger.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq24168rger-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6c285941e6deb99afc6d3dac0817518335c17d06ca5535fba7a3c1bf86493946",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-24(4x4)",
      "Category": "Power Management (PMIC)",
      "Pins": "25"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bq24168rger"
  ],
  "discovery_pitch": "BQ24168RGER (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",
    "bq24168rger.kicad_sym",
    "bq24168rger.kicad_mod",
    "bq24168rger.glb",
    "bq24168rger.step",
    "bq24168rger.lbr",
    "docs/hero.png",
    "docs/bq24168rger-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bq24168rger-hero.glb",
    "bq24168rger-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}