BQ24090DGQT

{
  "schema_version": 1,
  "type": "component",
  "slug": "bq24090dgqt",
  "title": "BQ24090DGQT",
  "brief": "Texas Instruments Battery Management, HVSSOP-10-EP-0.5mm. 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)",
    "bq24090dgqt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BQ24090DGQT",
    "manufacturer": "Texas Instruments",
    "package": "HVSSOP-10-EP-0.5mm",
    "pin_count": 11,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq24091",
    "parts": {
      "symbol": "bq24090dgqt.kicad_sym",
      "footprint": "bq24090dgqt.kicad_mod",
      "model_3d": "bq24090dgqt-hero.glb",
      "model_3d_plain": "bq24090dgqt.glb",
      "model_3d_step": "bq24090dgqt-etched.step",
      "model_3d_step_plain": "bq24090dgqt.step",
      "lbr": "bq24090dgqt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2879218",
      "digikey": "296-25863-2-ND",
      "mouser": "595-BQ24090DGQT"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T23:43:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-25863-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ24090DGQT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "input",
        "description": "Input power from the external DC supply (AC adapter or USB port), with an expected bypass capacitor of 1 µF to 10 µF connected from IN to VSS."
      },
      {
        "number": "2",
        "name": "ISET",
        "type": "input",
        "description": "Programs the fast-charge current; an external resistor from ISET to VSS sets the value, with a range of 10.8 kΩ (50 mA) to 540 Ω (1000 mA)."
      },
      {
        "number": "3",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground terminal; VSS must be connected to ground at all times."
      },
      {
        "number": "4",
        "name": "PRE-TERM",
        "type": "input",
        "description": "Programs the current termination threshold (5% to 50% of IOUT set by ISET) and sets the precharge current to twice the termination current level, with an expected programming resistor range of 1 kΩ to 10 kΩ."
      },
      {
        "number": "5",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power-good output: low (FET on) indicates the input voltage is above UVLO and the OUT (battery) voltage."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not make a connection to this pin; it is for internal use and the signal must not be routed through it."
      },
      {
        "number": "7",
        "name": "ISET2",
        "type": "input",
        "description": "Programs the input/output current limit for the USB or adapter source: high = 500 mA max, low = ISET, float = 100 mA max."
      },
      {
        "number": "8",
        "name": "CHG",
        "type": "output",
        "description": "Open-drain charge status output: low (FET on) indicates charging, and open drain (FET off) indicates no charging or charge complete."
      },
      {
        "number": "9",
        "name": "TS",
        "type": "input",
        "description": "Battery-pack NTC temperature sense input (10 kΩ at 25°C for the BQ24090); floating or pulling high puts the part in TTDM charger mode and disables TS monitoring, timers and termination, and pulling it low disables the IC."
      },
      {
        "number": "10",
        "name": "OUT",
        "type": "output",
        "description": "Battery connection to which the system load may be connected; the average load should not be excessive so the battery charges within the 10-hour safety timer window, with an expected bypass capacitor of 1 µF to 10 µF."
      },
      {
        "number": "11",
        "name": "Thermal 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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The exposed thermal pad is not given a pin number in the datasheet pin table, so it is not listed in; The pin table is shared across the BQ2409x family (BQ24091/2/3/5 too). The BQ24090DGQT is confirmed ; The pin table lists NC pin 6 with type 'NA'; it is mapped to 'unconnected' as the closest KiCad ERC ",
          "exposed pad 11 added from the footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0683,
        "at": "2026-10-10T23:42:49"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq24091",
        "pages": 44,
        "sha256": "be833c849d71d54e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bq24090dgqt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          0.95
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "18605eed706df7bb9674107abe7aa36e0ba163a09c21a2cee6c75cfa291b7937",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq24090dgqt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          0.95
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "8fd94a23a4f62a8bdb708956b17e906bd87dca7893a425188937b7bf4d63298c",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HVSSOP-10-EP-0.5mm",
      "Category": "Power Management (PMIC)",
      "Pins": "11"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bq24090dgqt"
  ],
  "discovery_pitch": "BQ24090DGQT (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": [
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    "README.md",
    "bq24090dgqt.kicad_sym",
    "bq24090dgqt.kicad_mod",
    "bq24090dgqt.glb",
    "bq24090dgqt.step",
    "bq24090dgqt.lbr",
    "docs/hero.png",
    "docs/bq24090dgqt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bq24090dgqt-hero.glb",
    "bq24090dgqt-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}