BQ24232RGTT

{
  "schema_version": 1,
  "type": "component",
  "slug": "bq24232rgtt",
  "title": "BQ24232RGTT",
  "brief": "Texas Instruments Battery Management, VQFN-16-EP(3x3). 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)",
    "bq24232rgtt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BQ24232RGTT",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq24232",
    "parts": {
      "symbol": "bq24232rgtt.kicad_sym",
      "footprint": "bq24232rgtt.kicad_mod",
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      "model_3d_plain": "bq24232rgtt.glb",
      "model_3d_step": "bq24232rgtt-etched.step",
      "model_3d_step_plain": "bq24232rgtt.step",
      "lbr": "bq24232rgtt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2876754",
      "digikey": "296-24668-2-ND",
      "mouser": "595-BQ24232RGTT"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T04:23:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-24668-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ24232RGTT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TS",
        "type": "input",
        "description": "External NTC thermistor input; monitors 10 kΩ NTC thermistor for battery pack temperature sensing."
      },
      {
        "number": "2",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Charger power stage output and battery voltage sense input; bypass to VSS with 4.7 μF to 47 μF ceramic capacitor."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Charger power stage output and battery voltage sense input; bypass to VSS with 4.7 μF to 47 μF ceramic capacitor."
      },
      {
        "number": "4",
        "name": "CE",
        "type": "input",
        "description": "Charge enable active-low input; internally pulled down ~285 kΩ; high disables charging, low enables charger."
      },
      {
        "number": "5",
        "name": "EN2",
        "type": "input",
        "description": "Input current limit configuration input; used with EN1 to control maximum input current and USB compliance; internally pulled down ~285 kΩ."
      },
      {
        "number": "6",
        "name": "EN1",
        "type": "input",
        "description": "Input current limit configuration input; used with EN2 to control maximum input current and USB compliance; internally pulled down ~285 kΩ."
      },
      {
        "number": "7",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain power good status indication output; pulls to VSS when valid input source detected, high-impedance otherwise."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; connect to thermal pad and to the ground rail of the circuit."
      },
      {
        "number": "9",
        "name": "CHG",
        "type": "output",
        "description": "Open-drain charging status indication output; pulls to VSS when battery is charging, high impedance when complete or disabled."
      },
      {
        "number": "10",
        "name": "OUT",
        "type": "output",
        "description": "System supply output; provides regulated output when input is below OVP threshold; bypass to VSS with 4.7 μF to 47 μF ceramic capacitor."
      },
      {
        "number": "11",
        "name": "OUT",
        "type": "output",
        "description": "System supply output; provides regulated output when input is below OVP threshold; bypass to VSS with 4.7 μF to 47 μF ceramic capacitor."
      },
      {
        "number": "12",
        "name": "ILIM",
        "type": "input",
        "description": "Adjustable current limit programming input; connect 3.1 kΩ to 7.8 kΩ resistor to VSS to program maximum input current when EN2=1, EN1=0."
      },
      {
        "number": "13",
        "name": "IN",
        "type": "input",
        "description": "Input power connection; operating range 4.35 V to 6.6 V; accepts up to 26 V without damage; use 1 μF to 10 μF bypass capacitor to VSS."
      },
      {
        "number": "14",
        "name": "TMR",
        "type": "input",
        "description": "Timer programming input; controls precharge and fast-charge safety timers; connect 18 kΩ to 72 kΩ resistor to VSS for desired timer length."
      },
      {
        "number": "15",
        "name": "ITERM",
        "type": "input",
        "description": "Termination current programming input; connect 0 Ω to 15 kΩ resistor to VSS to program user-programmable termination current threshold."
      },
      {
        "number": "16",
        "name": "ISET",
        "type": "bidirectional",
        "description": "Fast-charge current programming input and charge current output; connect 1.8 kΩ to 36 kΩ resistor to VSS to program fast-charge current."
      },
      {
        "number": "17",
        "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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Thermal pad connection not assigned a pin number; datasheet indicates exposed thermal pad has intern",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 14,
        "cost_usd": 0.1314,
        "at": "2026-10-06T04:23:00"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq24232",
        "pages": 46,
        "sha256": "ba48a6c47944027f",
        "source_tier": "lcsc"
      },
      "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-16-EP(3x3)",
      "Category": "Power Management (PMIC)",
      "Pins": "17"
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
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    "breadcrumbs",
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  "discovery_triggers": [
    "bq24232rgtt"
  ],
  "discovery_pitch": "BQ24232RGTT (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "type": "image",
    "path": "docs/hero.png"
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    "docs/hero.png",
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  "visibility": {
    "public": true
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}