BQ24617RGER

{
  "slug": "bq24617rger",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management ICs, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "bq24617rger",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq24617rger.kicad_sym",
    "bq24617rger.kicad_mod",
    "bq24617rger.glb",
    "bq24617rger.step",
    "bq24617rger.lbr",
    "docs/hero.png",
    "docs/bq24617rger-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bq24617rger-hero.glb",
    "bq24617rger-hero.overlay.json",
    "bq24617rger-etched.glb"
  ],
  "component": {
    "mpn": "BQ24617RGER",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "Power Supply Chip",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq24617",
    "parts": {
      "symbol": "bq24617rger.kicad_sym",
      "footprint": "bq24617rger.kicad_mod",
      "model_3d": "bq24617rger-hero.glb",
      "model_3d_plain": "bq24617rger-etched.glb",
      "model_3d_step": "bq24617rger-etched.step",
      "model_3d_step_plain": "bq24617rger.step",
      "lbr": "bq24617rger.lbr"
    },
    "distributor_links": {
      "lcsc": "C914098"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:40:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 946 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ACN",
        "type": "input",
        "description": "Adapter current-sense resistor negative input, with a 0.1-μF ceramic capacitor from ACN to ACP for differential-mode filtering (absolute max -0.3 to 33 V)."
      },
      {
        "number": "2",
        "name": "ACP",
        "type": "input",
        "description": "Adapter current-sense resistor positive input, with a 0.1-μF capacitor from ACN to ACP and a 0.1-μF capacitor from ACP to GND."
      },
      {
        "number": "3",
        "name": "ACDRV",
        "type": "output",
        "description": "AC adapter-to-system MOSFET driver output, connected through a 1-kΩ resistor to the gate of the ACFET and the reverse-blocking P-channel MOSFET, with asymmetrical quick-off, slow-on drive."
      },
      {
        "number": "4",
        "name": "CE",
        "type": "input",
        "description": "Active-HIGH charge enable logic input where HI enables charge and LO disables it, with an internal 1-MΩ pulldown resistor."
      },
      {
        "number": "5",
        "name": "STAT1",
        "type": "output",
        "description": "Open-drain charge status output indicating charger operation (see Table 2)."
      },
      {
        "number": "6",
        "name": "TS",
        "type": "input",
        "description": "Temperature qualification voltage input for the battery pack NTC thermistor, with the hot and cold window programmed by a resistor divider from VREF to TS to GND."
      },
      {
        "number": "7",
        "name": "TTC",
        "type": "input",
        "description": "Safety timer and termination control; a capacitor to GND sets the timer, LOW disables timer and termination, HIGH disables the timer but allows termination."
      },
      {
        "number": "8",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power-good output, active LOW when VCC is valid (not in UVLO, ACOV or SLEEP) and HIGH when VCC is invalid."
      },
      {
        "number": "9",
        "name": "STAT2",
        "type": "output",
        "description": "Open-drain charge status output indicating charger operation (see Table 2)."
      },
      {
        "number": "10",
        "name": "VREF",
        "type": "power_out",
        "description": "3.3-V regulated voltage output, decoupled with a 1-μF ceramic capacitor to GND, usable for programming voltage/current regulation and the TS threshold."
      },
      {
        "number": "11",
        "name": "ISET1",
        "type": "input",
        "description": "Fast-charge current-set input whose voltage programs the fast-charge current regulation set point (max 3.3 V recommended)."
      },
      {
        "number": "12",
        "name": "VFB",
        "type": "input",
        "description": "Output voltage analog feedback input connected to a resistive divider from the battery terminals to set the battery regulation voltage."
      },
      {
        "number": "13",
        "name": "SRN",
        "type": "input",
        "description": "Charge current-sense resistor negative input, with a 0.1-μF capacitor from SRN to SRP for differential-mode filtering."
      },
      {
        "number": "14",
        "name": "SRP",
        "type": "input",
        "description": "Charge current-sense resistor positive input, with a 0.1-μF capacitor from SRN to SRP and a 0.1-μF capacitor from SRP to GND."
      },
      {
        "number": "15",
        "name": "ISET2",
        "type": "input",
        "description": "Precharge and termination current set input whose voltage programs the precharge current set point and termination current trigger point."
      },
      {
        "number": "16",
        "name": "ACSET",
        "type": "input",
        "description": "Adapter current-set input whose voltage programs the input current regulation set point during Dynamic Power Management (DPM)."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Low-current sensitive analog and digital ground, connected on the PCB to the thermal pad underneath the IC."
      },
      {
        "number": "18",
        "name": "REGN",
        "type": "power_out",
        "description": "PWM low-side driver positive 6-V supply output, with a 1-μF ceramic capacitor to GND and a Schottky diode from REGN to BTST for the bootstrap."
      },
      {
        "number": "19",
        "name": "LODRV",
        "type": "output",
        "description": "PWM low-side driver output, connected to the gate of the low-side power MOSFET with a short trace."
      },
      {
        "number": "20",
        "name": "PH",
        "type": "passive",
        "description": "PWM high-side driver negative supply connected to the phase-switching node (low-side MOSFET drain, high-side MOSFET source and output inductor)."
      },
      {
        "number": "21",
        "name": "HIDRV",
        "type": "output",
        "description": "PWM high-side driver output, connected to the gate of the high-side power MOSFET with a short trace."
      },
      {
        "number": "22",
        "name": "BTST",
        "type": "power_in",
        "description": "PWM high-side driver positive supply, with a 0.1-μF bootstrap capacitor from PH to BTST and a bootstrap Schottky diode from REGN to BTST."
      },
      {
        "number": "23",
        "name": "BATDRV",
        "type": "output",
        "description": "Battery-to-system MOSFET driver output, connected through a 1-kΩ resistor to the gate of the BAT P-channel MOSFET, with asymmetrical quick-off, slow-on drive and break-before-make versus ACDRV."
      },
      {
        "number": "24",
        "name": "VCC",
        "type": "power_in",
        "description": "IC positive supply connected through a 10-Ω resistor to the diode-OR common-source point, with a 1-μF ceramic capacitor to GND (5 V to 24 V operating for BQ24617)."
      },
      {
        "number": "25",
        "name": "Thermal pad",
        "type": "passive",
        "description": "Exposed pad beneath the IC that must be soldered to the board with vias star-connecting to GND and the ground plane for heat dissipation."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet prints the thermal pad number as '—'. I assigned '25' as a conventional exposed-pad nu; The datasheet gives no electrical direction for these pins. I chose the types from their described f; The datasheet text is Chinese with English pin tables. The ordering table lists BQ24617RGER as VQFN "
        ],
        "pages_sent": 13,
        "cost_usd": 0.1679,
        "at": "2026-10-22T22:40:11"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq24617",
        "pages": 45,
        "sha256": "3ae7b6131566362b",
        "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": "bq24617rger.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq24617rger-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e10a0a0f2f7bebb20b31f159a36d32cab429405320d63aab105b84c8f5cc2b8d",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}