BQ24232RGTR

{
  "slug": "bq24232rgtr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management, VQFN-16-EP(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "bq24232rgtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq24232rgtr.kicad_sym",
    "bq24232rgtr.kicad_mod",
    "bq24232rgtr.glb",
    "bq24232rgtr.step",
    "bq24232rgtr.lbr",
    "docs/hero.png",
    "docs/bq24232rgtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "BQ24232RGTR",
    "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/bq24232.pdf",
    "parts": {
      "symbol": "bq24232rgtr.kicad_sym",
      "footprint": "bq24232rgtr.kicad_mod",
      "model_3d": "bq24232rgtr-etched.glb",
      "model_3d_plain": "bq24232rgtr.glb",
      "model_3d_step": "bq24232rgtr-etched.step",
      "model_3d_step_plain": "bq24232rgtr.step",
      "lbr": "bq24232rgtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C528622"
    },
    "pins": [
      {
        "number": "1",
        "name": "TS",
        "type": "input",
        "description": "External NTC thermistor input for battery pack temperature monitoring with 10 kΩ typical thermistor."
      },
      {
        "number": "2",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Charger power stage output and battery voltage sense input, bypass to VSS with 4.7-47 µF ceramic capacitor."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Charger power stage output and battery voltage sense input, bypass to VSS with 4.7-47 µF ceramic capacitor."
      },
      {
        "number": "4",
        "name": "CE",
        "type": "input",
        "description": "Charge enable active-low input; low enables charging, high disables charging, internally pulled down ~285 kΩ."
      },
      {
        "number": "5",
        "name": "EN2",
        "type": "input",
        "description": "Input current limit configuration input; with EN1 selects input current mode per Table 1, internally pulled down ~285 kΩ."
      },
      {
        "number": "6",
        "name": "EN1",
        "type": "input",
        "description": "Input current limit configuration input; with EN2 selects input current mode per Table 1, internally pulled down ~285 kΩ."
      },
      {
        "number": "7",
        "name": "PGOOD",
        "type": "tri_state",
        "description": "Open-drain power good output pulling to VSS when valid input detected (VBAT + VIN(DT) < VIN < 10.5 V for bq24232), high-impedance otherwise."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin connected to thermal pad and circuit ground rail."
      },
      {
        "number": "9",
        "name": "CHG",
        "type": "tri_state",
        "description": "Open-drain charging status output pulling to VSS during battery charging, high-impedance when charging complete or disabled, flashing at 2 Hz indicates timer fault."
      },
      {
        "number": "10",
        "name": "OUT",
        "type": "power_out",
        "description": "System supply output providing regulated 4.4 V when input valid, bypass to VSS with 4.7-47 µF ceramic capacitor."
      },
      {
        "number": "11",
        "name": "OUT",
        "type": "power_out",
        "description": "System supply output providing regulated 4.4 V when input valid, bypass to VSS with 4.7-47 µF ceramic capacitor."
      },
      {
        "number": "12",
        "name": "ILIM",
        "type": "input",
        "description": "Adjustable input current limit programming input using 3.1-7.8 kΩ resistor to VSS to set maximum input current when EN2=1, EN1=0."
      },
      {
        "number": "13",
        "name": "IN",
        "type": "power_in",
        "description": "Input power connection for external DC supply with operating range 4.35-10.2 V for bq24232, bypass with 1-10 µF capacitor to VSS."
      },
      {
        "number": "14",
        "name": "TMR",
        "type": "input",
        "description": "Timer programming input; 18-72 kΩ resistor to VSS sets precharge and fast-charge safety timer duration, unconnected defaults to 30-minute precharge and 5-hour fast-charge."
      },
      {
        "number": "15",
        "name": "ITERM",
        "type": "input",
        "description": "Termination current programming input (bq24232); 0-15 kΩ resistor to VSS sets termination current as 0-50% of fast-charge current, unconnected selects 10% threshold."
      },
      {
        "number": "16",
        "name": "ISET",
        "type": "bidirectional",
        "description": "Fast-charge current programming input using 1.8-36 kΩ resistor to VSS to set charge current 25-500 mA, voltage at ISET reflects actual charge current for monitoring."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 46,
        "cost_usd": 0.5484,
        "at": "2026-09-23T20:39:06"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/bq24232.pdf",
        "pages": 46,
        "sha256": "ba48a6c47944027f",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "file": "bq24232rgtr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
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        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "role": "eda",
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        "checked": "2026-10-07",
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    ]
  }
}