BQ24008PWPR

{
  "slug": "bq24008pwpr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management, HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "bq24008pwpr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq24008pwpr.kicad_sym",
    "bq24008pwpr.kicad_mod",
    "bq24008pwpr.glb",
    "bq24008pwpr.step",
    "bq24008pwpr.lbr",
    "docs/hero.png",
    "docs/bq24008pwpr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bq24008pwpr-hero.glb",
    "bq24008pwpr-hero.overlay.json"
  ],
  "component": {
    "mpn": "BQ24008PWPR",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-20-EP",
    "pin_count": 21,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq24008",
    "parts": {
      "symbol": "bq24008pwpr.kicad_sym",
      "footprint": "bq24008pwpr.kicad_mod",
      "model_3d": "bq24008pwpr-hero.glb",
      "model_3d_plain": "bq24008pwpr.glb",
      "model_3d_step": "bq24008pwpr-etched.step",
      "model_3d_step_plain": "bq24008pwpr.step",
      "lbr": "bq24008pwpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2862768",
      "digikey": "BQ24008PWPR-ND",
      "mouser": "595-BQ24008PWPR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T16:29:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "BQ24008PWPR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ24008PWPR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "N/C",
        "type": "unconnected",
        "description": "No connect; this pin must be left floating."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage that provides the charging voltage for the battery; recommended VIN range is 4.5 V to 10 V, absolute maximum 13.5 V with respect to GND."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage that provides the charging voltage for the battery; recommended VIN range is 4.5 V to 10 V, absolute maximum 13.5 V with respect to GND."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage; recommended range 4.5 V to 10 V, absolute maximum 13.5 V with respect to GND."
      },
      {
        "number": "5",
        "name": "ISNS",
        "type": "input",
        "description": "Current sense input; an external sense resistor between this pin and the charge path sets the magnitude of the constant charge current."
      },
      {
        "number": "6",
        "name": "N/C",
        "type": "unconnected",
        "description": "No connect; this pin must be left floating."
      },
      {
        "number": "7",
        "name": "APG/THERM",
        "type": "input",
        "description": "Adapter power-good input and thermistor sense input, with a falling-edge deglitch of 25 µs to 75 µs."
      },
      {
        "number": "8",
        "name": "TMR EN",
        "type": "input",
        "description": "Active-high charge-enable input with an internal 100 kΩ to 200 kΩ pulldown (high-level 2.25 V min, low-level 0.8 V max); low enables the low-current standby mode."
      },
      {
        "number": "9",
        "name": "VSEL",
        "type": "input",
        "description": "Selects 4.1 V or 4.2 V charge regulation per cell (high = 4.2 V, low = 4.1 V); logic inputs with 2.25 V min high, 0.8 V max low, and an internal 100 kΩ to 200 kΩ pulldown."
      },
      {
        "number": "10",
        "name": "GND/HEATSINK",
        "type": "power_in",
        "description": "Ground pin; connect to the PowerPAD heat-sink layout pattern."
      },
      {
        "number": "11",
        "name": "N/C",
        "type": "unconnected",
        "description": "No connect; this pin must be left floating."
      },
      {
        "number": "12",
        "name": "CR",
        "type": "passive",
        "description": "Internal regulator bypass capacitor node; the output is 2.81 V to 2.88 V with a 0.22 µF capacitor connected."
      },
      {
        "number": "13",
        "name": "TMR SEL",
        "type": "input",
        "description": "Charge timer selection input; high-level 2.7 V min, low-level 0.6 V max, input bias current 15 µA max at VI ≤ 5 V."
      },
      {
        "number": "14",
        "name": "STAT1",
        "type": "output",
        "description": "Status display output 1; output sink/source current is limited to 10 mA maximum."
      },
      {
        "number": "15",
        "name": "STAT2",
        "type": "output",
        "description": "Status display output 2, available on the bq24008 only; output sink/source current is limited to 10 mA maximum."
      },
      {
        "number": "16",
        "name": "AGND",
        "type": "power_in",
        "description": "Ground pin; connect close to the negative battery terminal."
      },
      {
        "number": "17",
        "name": "VSENSE",
        "type": "input",
        "description": "Battery voltage sense input used to regulate the charge voltage."
      },
      {
        "number": "18",
        "name": "OUT",
        "type": "output",
        "description": "Charge current output; output current is limited to 2 A absolute maximum and 1.2 A continuous."
      },
      {
        "number": "19",
        "name": "OUT",
        "type": "output",
        "description": "Charge current output; output current is limited to 2 A absolute maximum and 1.2 A continuous."
      },
      {
        "number": "20",
        "name": "N/C",
        "type": "unconnected",
        "description": "No connect; this pin must be left floating."
      },
      {
        "number": "21",
        "name": "EP",
        "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: Pin 15 is STAT2 on the bq24008 (the datasheet lists it as N/C only on the bq24007PWP). The bq24008 P; The datasheet classifies IN and VCC as 'I' (input). They are typed power_in here because they are th; The datasheet classifies CR as 'I'. It is typed passive here because it is the bypass capacitor node",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0685,
        "at": "2026-10-08T16:28:40"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq24008",
        "pages": 30,
        "sha256": "19eadf0d1afa7fa2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bq24008pwpr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.41,
          6.5,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8e3c55f139ed7332f584c9d2cf15b6cbc11073d546d031e48be70457d7d93d12",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq24008pwpr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.41,
          6.5,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "737ad30f0e2e66e0e100574061fe430980b4037d75d475f7688635e6cd26e3fc",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}