BQ24297RGET

{
  "schema_version": 1,
  "type": "component",
  "slug": "bq24297rget",
  "title": "BQ24297RGET",
  "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)",
    "bq24297rget",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BQ24297RGET",
    "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/bq24296",
    "parts": {
      "symbol": "bq24297rget.kicad_sym",
      "footprint": "bq24297rget.kicad_mod",
      "model_3d": "bq24297rget-hero.glb",
      "model_3d_plain": "bq24297rget.glb",
      "model_3d_step": "bq24297rget-etched.step",
      "model_3d_step_plain": "bq24297rget.step",
      "lbr": "bq24297rget.lbr"
    },
    "distributor_links": {
      "lcsc": "C205995",
      "digikey": "296-39580-2-ND",
      "mouser": "595-BQ24297RGET"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T21:59:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-39580-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ24297RGET",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBUS",
        "type": "power_in",
        "description": "Charger input voltage connected to PMID through the internal reverse blocking MOSFET (RBFET) with VBUS on source; place a 1-µF ceramic capacitor from VBUS to PGND as close to the IC as possible, and the absolute maximum is 15 V with the converter not switching."
      },
      {
        "number": "2",
        "name": "D+",
        "type": "input",
        "description": "Positive line of the USB data pair used for D+/D- based USB host/charging port detection, including data contact detection, primary detection in BC1.2, and non-standard adapter detection (BQ24297 pin function)."
      },
      {
        "number": "3",
        "name": "D–",
        "type": "input",
        "description": "Negative line of the USB data pair used for D+/D- based USB host/charging port detection, including data contact detection, primary detection in BC1.2, and non-standard adapter detection (BQ24297 pin function)."
      },
      {
        "number": "4",
        "name": "STAT",
        "type": "output",
        "description": "Open-drain charge status output: LOW indicates charge in progress, HIGH indicates charge complete or charge disabled, and the pin blinks at 1 Hz during any fault; connect to the pull-up rail via a 10-kΩ resistor."
      },
      {
        "number": "5",
        "name": "SCL",
        "type": "input",
        "description": "I2C interface clock input; connect SCL to the logic rail through a 10-kΩ resistor."
      },
      {
        "number": "6",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C interface data line; connect SDA 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 via a 10-kΩ resistor."
      },
      {
        "number": "8",
        "name": "OTG",
        "type": "input",
        "description": "Digital pin that selects USB input current limit in buck mode (500 mA when High and 100 mA when Low for USB host) and is the active-high boost enable when REG01[5] = 1."
      },
      {
        "number": "9",
        "name": "CE",
        "type": "input",
        "description": "Active-low charge enable; battery charging is enabled when REG01[5:4] = 01 and CE is Low, and CE must be pulled high or low and not left floating."
      },
      {
        "number": "10",
        "name": "ILIM",
        "type": "input",
        "description": "Sets the maximum input current by regulating the ILIM pin at 1 V through a resistor to ground, with IINMAX = (1 V/RILIM) × KILIM, and the minimum input current programmed on this pin is 500 mA."
      },
      {
        "number": "11",
        "name": "TS",
        "type": "input",
        "description": "Temperature qualification input for a negative temperature coefficient thermistor, biased by a resistor divider from REGN to TS to GND; charge is suspended or boost is disabled when TS is out of range."
      },
      {
        "number": "12",
        "name": "QON",
        "type": "input",
        "description": "BATFET enable control in shipping mode; a logic low-to-high transition with at least 2 ms high level turns on the BATFET to exit shipping mode, and the pin has an internal 1-MΩ (typical) pull-down."
      },
      {
        "number": "13",
        "name": "BAT",
        "type": "power_in",
        "description": "Battery connection to the positive terminal of the battery pack, with the internal BATFET connected between BAT and SYS; connect a 10-µF capacitor close to the BAT pin."
      },
      {
        "number": "14",
        "name": "BAT",
        "type": "power_in",
        "description": "Battery connection to the positive terminal of the battery pack, with the internal BATFET connected between BAT and SYS; connect a 10-µF capacitor close to the BAT pin."
      },
      {
        "number": "15",
        "name": "SYS",
        "type": "power_out",
        "description": "System connection point with the internal BATFET between BAT and SYS; when the battery falls below the minimum system voltage, the switch-mode converter keeps SYS above the minimum system voltage."
      },
      {
        "number": "16",
        "name": "SYS",
        "type": "power_out",
        "description": "System connection point with the internal BATFET between BAT and SYS; when the battery falls below the minimum system voltage, the switch-mode converter keeps SYS above the minimum system voltage."
      },
      {
        "number": "17",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the high-current converter, connected internally to the source of the n-channel LSFET; a single-point connection between PGND and analog GND near the IC is recommended."
      },
      {
        "number": "18",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the high-current converter, connected internally to the source of the n-channel LSFET; a single-point connection between PGND and analog GND near the IC is recommended."
      },
      {
        "number": "19",
        "name": "SW",
        "type": "output",
        "description": "Switching node connected to the output inductor, internally tied to the HSFET source and LSFET drain; connect the 0.047-µF bootstrap capacitor from SW to BTST."
      },
      {
        "number": "20",
        "name": "SW",
        "type": "output",
        "description": "Switching node connected to the output inductor, internally tied to the HSFET source and LSFET drain; connect the 0.047-µF bootstrap capacitor from SW to BTST."
      },
      {
        "number": "21",
        "name": "BTST",
        "type": "power_in",
        "description": "Positive supply for the PWM high-side driver, internally connected to the cathode of the bootstrap diode; connect the 0.047-µF bootstrap capacitor from SW to BTST."
      },
      {
        "number": "22",
        "name": "REGN",
        "type": "power_out",
        "description": "Positive supply output for the PWM low-side driver, internally connected to the anode of the bootstrap diode; connect a 4.7-µF (10-V rating) ceramic capacitor from REGN to analog GND close to the IC, and it also biases the TS pin."
      },
      {
        "number": "23",
        "name": "PMID",
        "type": "output",
        "description": "Connected to the drain of the reverse blocking MOSFET and the HSFET drain; connect a 1-µF capacitor from VBUS to PGND and at least 8.2 µF on PMID to PGND."
      },
      {
        "number": "24",
        "name": "VBUS",
        "type": "power_in",
        "description": "Charger input voltage connected to PMID through the internal reverse blocking MOSFET (RBFET) with VBUS on source; place a 1-µF ceramic capacitor from VBUS to PGND as close to the IC as possible, and the absolute maximum is 15 V with the converter not switching."
      },
      {
        "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 24-pin VQFN RGE thermal pad is an unnumbered exposed pad (Table 7-1 'Thermal Pad', must be solde; Pin types follow KiCad classes mapped from the datasheet's Table 7-1 type column. SYS (pins 15, 16) ; The datasheet covers both BQ24296 and BQ24297 in one pin table. Pins 2 and 3 are PSEL and PG on BQ24",
          "exposed pad 25 added from the footprint"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0912,
        "at": "2026-10-10T21:58:56"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq24296",
        "pages": 61,
        "sha256": "be4518aa56b74298",
        "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": [
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        "file": "bq24297rget.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": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq24297rget-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd2b76e435f6ca4d1e35d7fd34fc7c258589ef5cd057bd0f7fe5aa0a2bab590b",
        "checked": "2026-10-10",
        "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": [
    "bq24297rget"
  ],
  "discovery_pitch": "BQ24297RGET (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"
  },
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    "bq24297rget.step",
    "bq24297rget.lbr",
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    "docs/bq24297rget-datasheet.pdf",
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  "visibility": {
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}