BQ24193RGER

{
  "slug": "bq24193rger",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "bq24193rger",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq24193rger.kicad_sym",
    "bq24193rger.kicad_mod",
    "bq24193rger.glb",
    "bq24193rger.step",
    "bq24193rger.lbr",
    "docs/hero.png",
    "docs/bq24193rger-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bq24193rger-hero.glb",
    "bq24193rger-hero.overlay.json"
  ],
  "component": {
    "mpn": "BQ24193RGER",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq24193",
    "parts": {
      "symbol": "bq24193rger.kicad_sym",
      "footprint": "bq24193rger.kicad_mod",
      "model_3d": "bq24193rger-hero.glb",
      "model_3d_plain": "bq24193rger.glb",
      "model_3d_step": "bq24193rger-etched.step",
      "model_3d_step_plain": "bq24193rger.step",
      "lbr": "bq24193rger.lbr"
    },
    "distributor_links": {
      "lcsc": 528616,
      "digikey": "296-35046-2-ND",
      "mouser": "595-BQ24193RGER"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T08:17:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-35046-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ24193RGER",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBUS",
        "type": "power_in",
        "description": "Charger input voltage with operating range 3.9V to 17V; internal reverse blocking MOSFET connected between VBUS and PMID."
      },
      {
        "number": "2",
        "name": "PSEL",
        "type": "input",
        "description": "Digital power source selection input; High for USB host source, Low for adapter source."
      },
      {
        "number": "3",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power good indicator; LOW when input voltage between UVLO and ACOV above SLEEP threshold and current limit above 30 mA."
      },
      {
        "number": "4",
        "name": "STAT",
        "type": "output",
        "description": "Open-drain charge status output; LOW for charging in progress, HIGH for complete or disabled, blinking at 1 Hz on fault."
      },
      {
        "number": "5",
        "name": "SCL",
        "type": "input",
        "description": "I²C interface clock input."
      },
      {
        "number": "6",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I²C interface data bidirectional pin."
      },
      {
        "number": "7",
        "name": "INT",
        "type": "output",
        "description": "Open-drain interrupt output; sends active low 256-µs pulse to host to report charger status and fault conditions."
      },
      {
        "number": "8",
        "name": "OTG",
        "type": "input",
        "description": "USB current limit selection for buck mode (500 mA when High, 100 mA when Low) and boost mode enable when REG01[5:4]=10."
      },
      {
        "number": "9",
        "name": "CE",
        "type": "input",
        "description": "Active-low charge enable input; battery charging enabled when REG01[5:4]=01 and CE Low."
      },
      {
        "number": "10",
        "name": "ILIM",
        "type": "input",
        "description": "Analog input pin sets maximum input current limit via resistor to ground; minimum 500 mA programmed on pin."
      },
      {
        "number": "11",
        "name": "TS1",
        "type": "input",
        "description": "Analog temperature sensor input #1 for NTC thermistor; charge suspends when out of range, must be connected with TS2."
      },
      {
        "number": "12",
        "name": "TS2",
        "type": "input",
        "description": "Analog temperature sensor input #2 for NTC thermistor; charge suspends when out of range, must be connected with TS1."
      },
      {
        "number": "13",
        "name": "BAT",
        "type": "power_in",
        "description": "Positive battery terminal connection to internal BATFET switch between BAT and SYS."
      },
      {
        "number": "14",
        "name": "BAT",
        "type": "power_in",
        "description": "Positive battery terminal connection to internal BATFET switch between BAT and SYS."
      },
      {
        "number": "15",
        "name": "SYS",
        "type": "power_out",
        "description": "System power output node; switch-mode converter maintains SYS above minimum system voltage when battery falls below threshold."
      },
      {
        "number": "16",
        "name": "SYS",
        "type": "power_out",
        "description": "System power output node; switch-mode converter maintains SYS above minimum system voltage when battery falls below threshold."
      },
      {
        "number": "17",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for high-current converter sections; internally connected to n-channel LSFET source."
      },
      {
        "number": "18",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for high-current converter sections; internally connected to n-channel LSFET source."
      },
      {
        "number": "19",
        "name": "SW",
        "type": "output",
        "description": "Analog switching node connected to output inductor; connects HSFET source and LSFET drain internally."
      },
      {
        "number": "20",
        "name": "SW",
        "type": "output",
        "description": "Analog switching node connected to output inductor; connects HSFET source and LSFET drain internally."
      },
      {
        "number": "21",
        "name": "BTST",
        "type": "power_out",
        "description": "Bootstrap supply for PWM high-side gate driver; internally connected to bootstrap diode anode."
      },
      {
        "number": "22",
        "name": "REGN",
        "type": "power_out",
        "description": "PWM low-side driver positive supply output connected to bootstrap diode cathode; also bias rail for TS1 and TS2."
      },
      {
        "number": "23",
        "name": "PMID",
        "type": "output",
        "description": "Analog intermediate power node connected to reverse blocking MOSFET drain and HSFET drain."
      },
      {
        "number": "24",
        "name": "VBUS",
        "type": "power_in",
        "description": "Charger input voltage with operating range 3.9V to 17V; internal reverse blocking MOSFET connected between VBUS and PMID."
      },
      {
        "number": "25",
        "name": "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: Exposed thermal pad (EP) without assigned pin number for heat dissipation; datasheet specifies solde",
          "exposed pad 25 added from the footprint"
        ],
        "pages_sent": 12,
        "cost_usd": 0.1655,
        "at": "2026-10-03T08:16:59"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq24193",
        "pages": 50,
        "sha256": "f1d19ea554dcd19c",
        "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"
    }
  }
}