BQ7721611PWR

{
  "slug": "bq7721611pwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management, TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "bq7721611pwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq7721611pwr.kicad_sym",
    "bq7721611pwr.kicad_mod",
    "bq7721611pwr.glb",
    "bq7721611pwr.step",
    "bq7721611pwr.lbr",
    "docs/hero.png",
    "docs/bq7721611pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bq7721611pwr-hero.glb",
    "bq7721611pwr-hero.overlay.json"
  ],
  "component": {
    "mpn": "BQ7721611PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-24",
    "pin_count": 24,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590902908924358656",
    "parts": {
      "symbol": "bq7721611pwr.kicad_sym",
      "footprint": "bq7721611pwr.kicad_mod",
      "model_3d": "bq7721611pwr-hero.glb",
      "model_3d_plain": "bq7721611pwr.glb",
      "model_3d_step": "bq7721611pwr-etched.step",
      "model_3d_step_plain": "bq7721611pwr.step",
      "lbr": "bq7721611pwr.lbr"
    },
    "distributor_links": {
      "lcsc": 6132302,
      "digikey": "296-BQ7721611PWRTR-ND",
      "mouser": "595-BQ7721611PWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T03:05:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-BQ7721611PWRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ7721611PWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Not electrically connected and can be left floating."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply."
      },
      {
        "number": "3",
        "name": "V16",
        "type": "input",
        "description": "Sense input for positive voltage of the sixteenth cell from the bottom of the stack."
      },
      {
        "number": "4",
        "name": "V15",
        "type": "input",
        "description": "Sense input for positive voltage of the fifteenth cell from the bottom of the stack."
      },
      {
        "number": "5",
        "name": "V14",
        "type": "input",
        "description": "Sense input for positive voltage of the fourteenth cell from the bottom of the stack."
      },
      {
        "number": "6",
        "name": "V13",
        "type": "input",
        "description": "Sense input for positive voltage of the thirteenth cell from the bottom of the stack."
      },
      {
        "number": "7",
        "name": "V12",
        "type": "input",
        "description": "Sense input for positive voltage of the twelfth cell from the bottom of the stack."
      },
      {
        "number": "8",
        "name": "V11",
        "type": "input",
        "description": "Sense input for positive voltage of the eleventh cell from the bottom of the stack."
      },
      {
        "number": "9",
        "name": "V10",
        "type": "input",
        "description": "Sense input for positive voltage of the tenth cell from the bottom of the stack."
      },
      {
        "number": "10",
        "name": "V9",
        "type": "input",
        "description": "Sense input for positive voltage of the ninth cell from the bottom of the stack."
      },
      {
        "number": "11",
        "name": "V8",
        "type": "input",
        "description": "Sense input for positive voltage of the eighth cell from the bottom of the stack."
      },
      {
        "number": "12",
        "name": "V7",
        "type": "input",
        "description": "Sense input for positive voltage of the seventh cell from the bottom of the stack."
      },
      {
        "number": "13",
        "name": "V6",
        "type": "input",
        "description": "Sense input for positive voltage of the sixth cell from the bottom of the stack."
      },
      {
        "number": "14",
        "name": "V5",
        "type": "input",
        "description": "Sense input for positive voltage of the fifth cell from the bottom of the stack."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "Not electrically connected and can be left floating."
      },
      {
        "number": "16",
        "name": "NC",
        "type": "unconnected",
        "description": "Not electrically connected and can be left floating."
      },
      {
        "number": "17",
        "name": "V4",
        "type": "input",
        "description": "Sense input for positive voltage of the fourth cell from the bottom of the stack."
      },
      {
        "number": "18",
        "name": "V3",
        "type": "input",
        "description": "Sense input for positive voltage of the third cell from the bottom of the stack."
      },
      {
        "number": "19",
        "name": "V2",
        "type": "input",
        "description": "Sense input for positive voltage of the second cell from the bottom of the stack."
      },
      {
        "number": "20",
        "name": "V1",
        "type": "input",
        "description": "Sense input for positive voltage of the lowest cell in the stack."
      },
      {
        "number": "21",
        "name": "VSS",
        "type": "power_in",
        "description": "Electrically connected to IC ground and negative terminal of the lowest cell in the stack."
      },
      {
        "number": "22",
        "name": "COUT",
        "type": "output",
        "description": "Output drive for overvoltage, open wire, and overtemperature; can be left floating if not used."
      },
      {
        "number": "23",
        "name": "DOUT",
        "type": "output",
        "description": "Output drive for undervoltage, open wire, and overtemperature; can be left floating if not used."
      },
      {
        "number": "24",
        "name": "TS",
        "type": "input",
        "description": "Temperature sensor input; if not used, leave it unconnected."
      }
    ],
    "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": [],
        "pages_sent": 9,
        "cost_usd": 0.0932,
        "at": "2026-10-03T03:04:41"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590902908924358656",
        "pages": 26,
        "sha256": "79959522e04d372f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}