BQ24230RGTT

{
  "slug": "bq24230rgtt",
  "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)",
    "bq24230rgtt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq24230rgtt.kicad_sym",
    "bq24230rgtt.kicad_mod",
    "bq24230rgtt.glb",
    "bq24230rgtt.step",
    "bq24230rgtt.lbr",
    "docs/hero.png",
    "docs/bq24230rgtt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "BQ24230RGTT",
    "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/bq24230",
    "parts": {
      "symbol": "bq24230rgtt.kicad_sym",
      "footprint": "bq24230rgtt.kicad_mod",
      "model_3d": "bq24230rgtt-etched.glb",
      "model_3d_plain": "bq24230rgtt.glb",
      "model_3d_step": "bq24230rgtt-etched.step",
      "model_3d_step_plain": "bq24230rgtt.step",
      "lbr": "bq24230rgtt.lbr"
    },
    "distributor_links": {
      "lcsc": "C138361",
      "digikey": "296-24667-2-ND",
      "mouser": "595-BQ24230RGTT"
    },
    "distributor_check": {
      "checked_at": "2026-09-27T02:39:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-24667-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ24230RGTT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TS",
        "type": "input",
        "description": "External NTC Thermistor Input monitoring 10-k\u03a9 thermistor in battery pack; connect 10-k\u03a9 resistor to VSS if not used."
      },
      {
        "number": "2",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Charger Power Stage Output and Battery Voltage Sense Input; connect to battery positive terminal and bypass to VSS with 4.7-\u03bcF to 47-\u03bcF ceramic capacitor."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Charger Power Stage Output and Battery Voltage Sense Input; connect to battery positive terminal and bypass to VSS with 4.7-\u03bcF to 47-\u03bcF ceramic capacitor."
      },
      {
        "number": "4",
        "name": "CE",
        "type": "input",
        "description": "Charge Enable Active-Low Input; connect high logic level to disable battery charging; internally pulled down ~285 k\u03a9."
      },
      {
        "number": "5",
        "name": "EN2",
        "type": "input",
        "description": "Input Current Limit Configuration Input; use with EN1 to control maximum input current and enable USB compliance; internally pulled down ~285 k\u03a9."
      },
      {
        "number": "6",
        "name": "EN1",
        "type": "input",
        "description": "Input Current Limit Configuration Input; use with EN2 to control maximum input current and enable USB compliance; internally pulled down ~285 k\u03a9."
      },
      {
        "number": "7",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain Power Good Status Indication Output; pulls to VSS when valid input source detected (4.35V to 6.6V range); high-impedance when out of range."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground; connect to thermal pad and ground rail of circuit; primary ground connection for device."
      },
      {
        "number": "9",
        "name": "CHG",
        "type": "output",
        "description": "Open-drain Charging Status Indication Output; pulls to VSS when battery charging; high impedance when charging complete or charger disabled."
      },
      {
        "number": "10",
        "name": "OUT",
        "type": "output",
        "description": "System Supply Output providing regulated 4.4V output when input below OVP threshold; bypass to VSS with 4.7-\u03bcF to 47-\u03bcF ceramic capacitor."
      },
      {
        "number": "11",
        "name": "OUT",
        "type": "output",
        "description": "System Supply Output providing regulated 4.4V output when input below OVP threshold; bypass to VSS with 4.7-\u03bcF to 47-\u03bcF ceramic capacitor."
      },
      {
        "number": "12",
        "name": "ILIM",
        "type": "input",
        "description": "Adjustable Current Limit Programming Input; connect 3.1-k\u03a9 to 7.8-k\u03a9 resistor to VSS to program maximum input current 200mA to 500mA."
      },
      {
        "number": "13",
        "name": "IN",
        "type": "power_in",
        "description": "Input Power Connection for AC adapter or USB port; operating range 4.35V to 6.6V; accepts up to 26V without damage; bypass with 1\u03bcF to 10\u03bcF capacitor to VSS."
      },
      {
        "number": "14",
        "name": "TMR",
        "type": "input",
        "description": "Timer Programming Input controlling precharge and fast-charge safety timers; connect 18-k\u03a9 to 72-k\u03a9 resistor to VSS or leave floating for default 5-hour fast charge timer."
      },
      {
        "number": "15",
        "name": "TD",
        "type": "input",
        "description": "Termination Disable Input (bq24230 only); connect high to disable charger termination; internally pulled down ~285 k\u03a9; checked at startup only."
      },
      {
        "number": "16",
        "name": "ISET",
        "type": "bidirectional",
        "description": "Fast-Charge Current Programming Input and Monitoring Output; connect 1.8-k\u03a9 to 36-k\u03a9 resistor to VSS to program 25mA to 500mA fast-charge current; voltage reflects actual charging current."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "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-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 46,
        "cost_usd": 0.4064,
        "at": "2026-09-27T02:39:17"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq24230",
        "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"
    }
  }
}