BQ24232HRGTR

{
  "slug": "bq24232hrgtr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management, VQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "bq24232hrgtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq24232hrgtr.kicad_sym",
    "bq24232hrgtr.kicad_mod",
    "bq24232hrgtr.glb",
    "bq24232hrgtr.step",
    "bq24232hrgtr.lbr",
    "docs/hero.png",
    "docs/bq24232hrgtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bq24232hrgtr-hero.glb",
    "bq24232hrgtr-hero.overlay.json",
    "bq24232hrgtr-etched.glb"
  ],
  "component": {
    "mpn": "BQ24232HRGTR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/lit/ds/symlink/bq24232h.pdf",
    "parts": {
      "symbol": "bq24232hrgtr.kicad_sym",
      "footprint": "bq24232hrgtr.kicad_mod",
      "model_3d": "bq24232hrgtr-hero.glb",
      "model_3d_plain": "bq24232hrgtr-etched.glb",
      "model_3d_step": "bq24232hrgtr-etched.step",
      "model_3d_step_plain": "bq24232hrgtr.step",
      "lbr": "bq24232hrgtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C575586",
      "digikey": "296-39912-2-ND",
      "mouser": "595-BQ24232HRGTR"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T21:17:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-39912-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-BQ24232HRGTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TS",
        "type": "input",
        "description": "External NTC thermistor input that monitors a 10-kΩ NTC in the battery pack; for applications without TS use, connect a 10-kΩ fixed resistor from TS to VSS."
      },
      {
        "number": "2",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Charger power stage output and battery voltage sense input; connect to the positive battery terminal and bypass to VSS with a 4.7-μF to 47-μF ceramic capacitor."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Charger power stage output and battery voltage sense input; connect to the positive battery terminal and bypass to VSS with a 4.7-μF to 47-μF ceramic capacitor."
      },
      {
        "number": "4",
        "name": "CE",
        "type": "input",
        "description": "Active-low charge enable; a high level places the charger in standby, a low level enables charging, and CE is internally pulled down with about 285 kΩ and must not be left unconnected."
      },
      {
        "number": "5",
        "name": "EN2",
        "type": "input",
        "description": "Input current limit configuration input that sets the maximum input current and enables USB compliance together with EN1; internally pulled down with about 285 kΩ and must not be left unconnected."
      },
      {
        "number": "6",
        "name": "EN1",
        "type": "input",
        "description": "Input current limit configuration input that sets the maximum input current and enables USB compliance together with EN2; internally pulled down with about 285 kΩ and must not be left unconnected."
      },
      {
        "number": "7",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain power good output that pulls to VSS when a valid input source is detected; connect through a 1-kΩ to 100-kΩ resistor to the logic rail or use with an LED."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground connection that must be tied to the thermal pad and to the circuit ground rail."
      },
      {
        "number": "9",
        "name": "CHG",
        "type": "output",
        "description": "Open-drain charging status output that pulls to VSS while charging and is high impedance when charging is complete or the charger is disabled."
      },
      {
        "number": "10",
        "name": "OUT",
        "type": "output",
        "description": "System supply output that regulates when the input is within range and connects to VBAT when the input is out of range; bypass to VSS with a 4.7-μF to 47-μF ceramic capacitor."
      },
      {
        "number": "11",
        "name": "OUT",
        "type": "output",
        "description": "System supply output that regulates when the input is within range and connects to VBAT when the input is out of range; bypass to VSS with a 4.7-μF to 47-μF ceramic capacitor."
      },
      {
        "number": "12",
        "name": "ILIM",
        "type": "input",
        "description": "Adjustable input current limit programming input; connect a 3.1-kΩ to 7.8-kΩ resistor from ILIM to VSS to set the maximum input current in EN2=1, EN1=0 mode."
      },
      {
        "number": "13",
        "name": "IN",
        "type": "power_in",
        "description": "Input power connection to the DC supply (AC adapter or USB); the '232H operating range is 4.35 V to 10.2 V, the input accepts up to 26 V without damage but operation is suspended, and a 1-μF to 10-μF bypass capacitor to VSS is required."
      },
      {
        "number": "14",
        "name": "TMR",
        "type": "input",
        "description": "Timer programming input; connect an 18-kΩ to 72-kΩ resistor from TMR to VSS to set the safety timers, connect to VSS to disable them, or leave unconnected for the 5-hour fast-charge and 30-minute precharge defaults."
      },
      {
        "number": "15",
        "name": "ITERM",
        "type": "input",
        "description": "Termination current programming input; connect a 0-Ω to 15-kΩ resistor from ITERM to VSS to set the termination current, or leave unconnected for the internal 10% default threshold."
      },
      {
        "number": "16",
        "name": "ISET",
        "type": "bidirectional",
        "description": "Fast-charge current programming input; connect a 1.74-kΩ to 34.8-kΩ resistor from ISET to VSS, since charging is disabled if ISET is left unconnected, and the voltage at ISET reflects the charge current."
      },
      {
        "number": "17",
        "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 IN pin description gives 4.35 V to 6.6 V, which matches the bq24230H ('230H) variant. The Recomm; The ISET pin description gives a 3-kΩ to 36-kΩ programming resistor, but Recommended Operating Condi; The exposed thermal pad is not a numbered pin and is not included in the pin list. It is internally "
        ],
        "pages_sent": 11,
        "cost_usd": 0.0281,
        "at": "2026-11-05T21:17:49"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/bq24232h.pdf",
        "pages": 42,
        "sha256": "b908e6a901d9055d",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bq24232hrgtr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq24232hrgtr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b344979ed0704afc9aaa7fd71b6d38ef004d3795892943408d8b24bf5b6934ae",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}