BQ24295RGER

{
  "schema_version": 1,
  "type": "component",
  "slug": "bq24295rger",
  "title": "BQ24295RGER",
  "brief": "Texas Instruments Battery Management, VQFN-24-EP(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)",
    "bq24295rger",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BQ24295RGER",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq24295",
    "parts": {
      "symbol": "bq24295rger.kicad_sym",
      "footprint": "bq24295rger.kicad_mod",
      "model_3d": "bq24295rger-hero.glb",
      "model_3d_plain": "bq24295rger.glb",
      "model_3d_step": "bq24295rger-etched.step",
      "model_3d_step_plain": "bq24295rger.step",
      "lbr": "bq24295rger.lbr"
    },
    "distributor_links": {
      "lcsc": "C165144",
      "digikey": "296-39552-2-ND",
      "mouser": "595-BQ24295RGER"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T20:02:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-39552-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ24295RGER",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBUS",
        "type": "power_in",
        "description": "Charger input voltage; the internal n-channel reverse block MOSFET (RBFET) connects VBUS to PMID with VBUS on source, and a 1-µF ceramic capacitor should be placed from VBUS to PGND as close as possible to the IC."
      },
      {
        "number": "2",
        "name": "D+",
        "type": "input",
        "description": "Positive line of the USB data pair used for D+/D- based host/charging port detection, including data contact detection (DCD) and BC1.2 primary detection."
      },
      {
        "number": "3",
        "name": "D-",
        "type": "input",
        "description": "Negative line of the USB data pair used for D+/D- based host/charging port detection, including data contact detection (DCD) and BC1.2 primary detection."
      },
      {
        "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 a fault blinks STAT at 1 Hz; connect to the pull-up rail through 10 kΩ."
      },
      {
        "number": "5",
        "name": "SCL",
        "type": "input",
        "description": "I2C interface clock; connect SCL to the logic rail through a 10-kΩ resistor."
      },
      {
        "number": "6",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C interface data; 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 through 10 kΩ."
      },
      {
        "number": "8",
        "name": "OTG",
        "type": "input",
        "description": "OTG enable pin: boost mode is activated when OTG is high, REG01[5] = 1, and no input source is detected at VBUS."
      },
      {
        "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."
      },
      {
        "number": "10",
        "name": "ILIM",
        "type": "input",
        "description": "Sets the maximum input current by regulating the ILIM voltage at 1 V through a resistor to ground, with IINMAX = (1 V/RILIM) × KILIM; the minimum current programmed on ILIM is 500 mA."
      },
      {
        "number": "11",
        "name": "TS",
        "type": "input",
        "description": "Temperature qualification voltage input for a negative temperature coefficient thermistor, biased by a resistor divider from REGN to TS to GND; charge suspends or boost disables when TS is out of range, and a 103AT-2 thermistor is recommended."
      },
      {
        "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 (typ) pull-down."
      },
      {
        "number": "13",
        "name": "BAT",
        "type": "power_in",
        "description": "Battery connection to the positive terminal of the battery pack; the internal BATFET connects BAT to SYS, and a 10-µF capacitor should be placed close to the BAT pin."
      },
      {
        "number": "14",
        "name": "BAT",
        "type": "power_in",
        "description": "Battery connection to the positive terminal of the battery pack; the internal BATFET connects BAT to SYS, and a 10-µF capacitor should be placed close to the BAT pin."
      },
      {
        "number": "15",
        "name": "SYS",
        "type": "power_out",
        "description": "System connection point connected to BAT through the internal BATFET; 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 connected to BAT through the internal BATFET; 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 node, connected internally to the source of the n-channel LSFET; a single-point connection between PGND and analog GND near the IC PGND pin is recommended."
      },
      {
        "number": "18",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the high-current converter node, connected internally to the source of the n-channel LSFET; a single-point connection between PGND and analog GND near the IC PGND pin 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; a 0.047-µF bootstrap capacitor connects 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; a 0.047-µF bootstrap capacitor connects from SW to BTST."
      },
      {
        "number": "21",
        "name": "BTST",
        "type": "power_in",
        "description": "PWM high-side driver positive supply, internally connected to the anode of the bootstrap diode; a 0.047-µF bootstrap capacitor connects from SW to BTST."
      },
      {
        "number": "22",
        "name": "REGN",
        "type": "power_out",
        "description": "PWM low-side driver positive supply output, internally connected to the cathode of the bootstrap diode; a 4.7-µF (10-V rating) ceramic capacitor from REGN to analog GND should be placed close to the IC, and REGN also biases the TS pin."
      },
      {
        "number": "23",
        "name": "PMID",
        "type": "power_out",
        "description": "Battery boost mode output voltage connected to the drain of the reverse blocking MOSFET and the drain of the HSFET; a minimum of 20 µF is required from PMID to PGND."
      },
      {
        "number": "24",
        "name": "VBUS",
        "type": "power_in",
        "description": "Charger input voltage, shared with pin 1; the internal RBFET connects VBUS to PMID with VBUS on source, and a 1-µF ceramic capacitor should be placed from VBUS to PGND as close as possible to the IC."
      },
      {
        "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: The exposed thermal pad is listed in the datasheet pin table as 'Thermal Pad' with no pin number ('–; The datasheet lists SYS (pins 15, 16) with type 'I'. It is mapped to power_out because the switch-mo; Pins 1 and 24 (VBUS), 13 and 14 (BAT), 15 and 16 (SYS), 17 and 18 (PGND), and 19 and 20 (SW) share o",
          "exposed pad 25 added from the footprint"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0912,
        "at": "2026-10-10T20:02:10"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq24295",
        "pages": 53,
        "sha256": "9bff4d16438b4652",
        "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": "bq24295rger.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": "bq24295rger-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "fd650b9ef99ad657b868598d7679423e6efc58dea96e32884e52c6706f020b96",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-24-EP(4x4)",
      "Category": "Power Management (PMIC)",
      "Pins": "25"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bq24295rger"
  ],
  "discovery_pitch": "BQ24295RGER (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "visibility": {
    "public": true
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}