BQ24075RGTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "bq24075rgtr",
  "title": "BQ24075RGTR",
  "brief": "Texas Instruments Battery Management, QFN-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)",
    "bq24075rgtr",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "BQ24075RGTR",
    "manufacturer": "Texas Instruments",
    "package": "QFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/lit/ds/symlink/bq24075.pdf",
    "parts": {
      "symbol": "bq24075rgtr.kicad_sym",
      "footprint": "bq24075rgtr.kicad_mod",
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      "model_3d_plain": "bq24075rgtr.glb",
      "model_3d_step": "bq24075rgtr-etched.step",
      "model_3d_step_plain": "bq24075rgtr.step",
      "lbr": "bq24075rgtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C15464"
    },
    "pins": [
      {
        "number": "1",
        "name": "TS",
        "type": "input",
        "description": "External NTC Thermistor Input connected to 10 kΩ NTC thermistor in battery pack for battery temperature monitoring during charging."
      },
      {
        "number": "2",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Charger Power Stage Output and Battery Voltage Sense Input; connect positive terminal of battery with 4.7-μF to 47-μF ceramic bypass capacitor to VSS."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Charger Power Stage Output and Battery Voltage Sense Input; connect positive terminal of battery with 4.7-μF to 47-μF ceramic bypass capacitor to VSS."
      },
      {
        "number": "4",
        "name": "CE",
        "type": "input",
        "description": "Charge Enable Active-Low Input internally pulled down approximately 285 kΩ; high disables charging, low enables charging."
      },
      {
        "number": "5",
        "name": "EN2",
        "type": "input",
        "description": "Input Current Limit Configuration Input internally pulled down approximately 285 kΩ; used with EN1 to control maximum input current per Table 7-2."
      },
      {
        "number": "6",
        "name": "EN1",
        "type": "input",
        "description": "Input Current Limit Configuration Input internally pulled down approximately 285 kΩ; used with EN2 to control maximum input current per Table 7-2."
      },
      {
        "number": "7",
        "name": "PGOOD",
        "type": "tri_state",
        "description": "Open-Drain Power Good Status Indication Output; pulls to VSS when valid input source detected, high-impedance when input power outside specified limits."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground connected to thermal pad and circuit ground; internal electrical connection between exposed thermal pad and VSS pin."
      },
      {
        "number": "9",
        "name": "CHG",
        "type": "tri_state",
        "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": "power_out",
        "description": "System Supply Output providing regulated output when input below overvoltage protection threshold; bypass to VSS with 4.7-μF to 47-μF ceramic capacitor."
      },
      {
        "number": "11",
        "name": "OUT",
        "type": "power_out",
        "description": "System Supply Output providing regulated output when input below overvoltage protection 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 1100-Ω to 8000-Ω resistor from ILIM to VSS to program maximum input current limit."
      },
      {
        "number": "13",
        "name": "IN",
        "type": "power_in",
        "description": "Input Power Connection accepting 4.35-V to 6.4-V DC supply from USB or AC adapter; bypass with 1-μF to 10-μF capacitor to VSS."
      },
      {
        "number": "14",
        "name": "TMR",
        "type": "input",
        "description": "Timer Programming Input controlling pre-charge and fast-charge safety timers; connect 18-kΩ to 72-kΩ resistor to VSS to program timer duration."
      },
      {
        "number": "15",
        "name": "SYSOFF",
        "type": "input",
        "description": "System Enable Input; connect high to turn off FET connecting battery to system output, internally pulled to VBAT through approximately 5 MΩ resistor."
      },
      {
        "number": "16",
        "name": "ISET",
        "type": "bidirectional",
        "description": "Fast Charge Current Programming Input; connect 590-Ω to 8900-Ω resistor to VSS to program fast charge current; voltage reflects actual charging 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"
        ],
        "pages_sent": 53,
        "cost_usd": 0.493,
        "at": "2026-09-18T00:29:46"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/bq24075.pdf",
        "pages": 53,
        "sha256": "3c8a0a906dc305bc",
        "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"
    },
    "models_3d": [
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        "file": "bq24075rgtr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq24075rgtr-etched.step",
        "role": "eda",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ab47277c061dc9726878a07162fa76de2a762a7e83a7d1b89b18f47f83fe3c4a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "QFN-16-EP(3x3)",
      "Category": "Power Management (PMIC)",
      "Pins": "17"
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
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  "discovery_pitch": "BQ24075RGTR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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    "bq24075rgtr.glb",
    "bq24075rgtr.step",
    "bq24075rgtr.lbr",
    "docs/hero.png",
    "docs/bq24075rgtr-datasheet.pdf",
    "viewers/symbol.html",
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:01:09.613Z"
}