BQ24075RGTT

{
  "schema_version": 1,
  "type": "component",
  "slug": "bq24075rgtt",
  "title": "BQ24075RGTT",
  "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)",
    "bq24075rgtt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BQ24075RGTT",
    "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/bq24075",
    "parts": {
      "symbol": "bq24075rgtt.kicad_sym",
      "footprint": "bq24075rgtt.kicad_mod",
      "model_3d": "bq24075rgtt-etched.glb",
      "model_3d_plain": "bq24075rgtt.glb",
      "model_3d_step": "bq24075rgtt-etched.step",
      "model_3d_step_plain": "bq24075rgtt.step",
      "lbr": "bq24075rgtt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2865459",
      "digikey": "296-23840-2-ND",
      "mouser": "595-BQ24075RGTT"
    },
    "distributor_check": {
      "checked_at": "2026-09-26T15:07:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-23840-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ24075RGTT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TS",
        "type": "input",
        "description": "External NTC thermistor input for battery pack temperature monitoring; sources 72-78 μA to a 10 kΩ thermistor with cold and hot trip points at 2100 mV and 300 mV respectively."
      },
      {
        "number": "2",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Battery charger power stage output and voltage sense input; supports 1.5 A charging current and 4.5 A discharge current; bypass with 4.7-47 μF ceramic capacitor to VSS."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Battery charger power stage output and voltage sense input; supports 1.5 A charging current and 4.5 A discharge current; bypass with 4.7-47 μF ceramic capacitor to VSS."
      },
      {
        "number": "4",
        "name": "CE",
        "type": "input",
        "description": "Charge enable active-low input with internal ~285 kΩ pull-down; connect low to enable charging, high to disable charging while keeping OUT active and battery supplement mode available."
      },
      {
        "number": "5",
        "name": "EN2",
        "type": "input",
        "description": "Input current limit configuration input with internal ~285 kΩ pull-down; with EN1 selects input current mode (100 mA USB100, 500 mA USB500, resistor-programmable, or suspend)."
      },
      {
        "number": "6",
        "name": "EN1",
        "type": "input",
        "description": "Input current limit configuration input with internal ~285 kΩ pull-down; with EN2 selects maximum input current mode (100 mA, 500 mA, resistor-programmable 200-1500 mA, or suspend)."
      },
      {
        "number": "7",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain power good status indication output; pulls low when valid input detected (VBAT + VIN(DT) < VIN < VOVP), high impedance otherwise with 1.2 ms deglitch time."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin; must be connected to thermal pad and circuit ground at all times serving as voltage reference for all signal levels."
      },
      {
        "number": "9",
        "name": "CHG",
        "type": "output",
        "description": "Open-drain charging status indication output; pulls low on first charge cycle, flashes at 2 Hz for timer fault, high impedance when charging complete or charger disabled."
      },
      {
        "number": "10",
        "name": "OUT",
        "type": "power_out",
        "description": "System supply regulated output at 5.4-5.6 V with up to 4.5 A continuous current; provides regulated power when input valid or connects to VBAT when input invalid (unless SYSOFF high)."
      },
      {
        "number": "11",
        "name": "OUT",
        "type": "power_out",
        "description": "System supply regulated output at 5.4-5.6 V with up to 4.5 A continuous current; provides regulated power when input valid or connects to VBAT when input invalid (unless SYSOFF high)."
      },
      {
        "number": "12",
        "name": "ILIM",
        "type": "input",
        "description": "Adjustable input current limit programming input; connect 1100-8000 Ω resistor to VSS to set maximum input current from 200 mA to 1500 mA per equation IIN-MAX = KILIM/RILIM."
      },
      {
        "number": "13",
        "name": "IN",
        "type": "power_in",
        "description": "Input power connection; normal operating range 4.35-6.4 V, tolerates up to 26 V without damage (operation suspended above VOVP), maximum input current 1.5 A; bypass with 1-10 μF capacitor."
      },
      {
        "number": "14",
        "name": "TMR",
        "type": "input",
        "description": "Pre-charge and fast-charge safety timer programming input; connect 18-72 kΩ resistor to VSS to program timer duration using equations tPRECHG = KTMR × RTMR and tMAXCHG = 10 × KTMR × RTMR."
      },
      {
        "number": "15",
        "name": "SYSOFF",
        "type": "input",
        "description": "System enable input with internal ~5 MΩ pull-up to VBAT; connect high to turn off battery FET and disable charging when adapter connected, low for normal operation."
      },
      {
        "number": "16",
        "name": "ISET",
        "type": "bidirectional",
        "description": "Fast-charge current programming input/output; connect 590-8900 Ω resistor to VSS to program charging current up to 1.5 A per equation ICHG = KISET/RISET; outputs 1/400 of 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-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 17 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 55,
        "cost_usd": 0.5656,
        "at": "2026-09-26T15:07:30"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq24075",
        "pages": 55,
        "sha256": "43e87bbb1254f71b",
        "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": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bq24075rgtt"
  ],
  "discovery_pitch": "BQ24075RGTT (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq24075rgtt.kicad_sym",
    "bq24075rgtt.kicad_mod",
    "bq24075rgtt.glb",
    "bq24075rgtt.step",
    "bq24075rgtt.lbr",
    "docs/hero.png",
    "docs/bq24075rgtt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  }
}