BQ79600PWRQ1

{
  "slug": "bq79600pwrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "bq79600pwrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq79600pwrq1.kicad_sym",
    "bq79600pwrq1.kicad_mod",
    "bq79600pwrq1.glb",
    "bq79600pwrq1.step",
    "bq79600pwrq1.lbr",
    "docs/hero.png",
    "docs/bq79600pwrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "BQ79600PWRQ1",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq79600-q1",
    "parts": {
      "symbol": "bq79600pwrq1.kicad_sym",
      "footprint": "bq79600pwrq1.kicad_mod",
      "model_3d": "bq79600pwrq1-etched.glb",
      "model_3d_plain": "bq79600pwrq1.glb",
      "model_3d_step": "bq79600pwrq1-etched.step",
      "model_3d_step_plain": "bq79600pwrq1.step",
      "lbr": "bq79600pwrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2869947",
      "digikey": "296-BQ79600PWRQ1TR-ND",
      "mouser": "595-BQ79600PWRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-09-26T14:31:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-BQ79600PWRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ79600PWRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DVDD",
        "type": "power_out",
        "description": "1.8V regulated output for internal digital circuits requiring 0.22-0.47\u00b5F bypass capacitor to GND."
      },
      {
        "number": "2",
        "name": "NFAULT",
        "type": "tri_state",
        "description": "Open-drain active-low fault output requiring 100k\u03a9 pull-up to VIO or connection to GND when unused."
      },
      {
        "number": "3",
        "name": "VIO",
        "type": "power_in",
        "description": "3.135-5.25V power supply for UART/SPI logic that must power up before SCLK, nCS, RX/MOSI, TX/MISO, NFAULT and require 0.1\u00b5F bypass."
      },
      {
        "number": "4",
        "name": "RX/MOSI",
        "type": "input",
        "description": "UART receiver or SPI master-out-slave-in input requiring 10-100k\u03a9 pull-up to VIO and must not be left floating."
      },
      {
        "number": "5",
        "name": "TX/MISO",
        "type": "output",
        "description": "UART transmitter or SPI slave-in-master-out output driving high in idle mode and requiring 10-100k\u03a9 MCU-side pull-up."
      },
      {
        "number": "6",
        "name": "SCLK",
        "type": "input",
        "description": "SPI clock input requiring 10-100k\u03a9 pull-down to GND or direct GND connection when unused."
      },
      {
        "number": "7",
        "name": "nCS",
        "type": "input",
        "description": "SPI active-low chip select requiring 10-100k\u03a9 pull-up to VIO in SPI mode and cannot be hardwired to GND."
      },
      {
        "number": "8",
        "name": "nUART/SPI (SPI_RDY)",
        "type": "bidirectional",
        "description": "Mode selection input (GND for UART, VIO pull-up for SPI) before device wakeup that functions as SPI_RDY output after initialization."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all circuits."
      },
      {
        "number": "10",
        "name": "COMLP",
        "type": "bidirectional",
        "description": "AC-coupled bidirectional daisy-chain I/O (low channel, positive) with no external DC allowed and requiring isolation to adjacent device."
      },
      {
        "number": "11",
        "name": "COMLN",
        "type": "bidirectional",
        "description": "AC-coupled bidirectional daisy-chain I/O (low channel, negative) with no external DC allowed and requiring isolation to adjacent device."
      },
      {
        "number": "12",
        "name": "COMHN",
        "type": "bidirectional",
        "description": "AC-coupled bidirectional daisy-chain I/O (high channel, negative) with no external DC allowed and requiring isolation to adjacent device."
      },
      {
        "number": "13",
        "name": "COMHP",
        "type": "bidirectional",
        "description": "AC-coupled bidirectional daisy-chain I/O (high channel, positive) with no external DC allowed and requiring isolation to adjacent device."
      },
      {
        "number": "14",
        "name": "CVDD",
        "type": "power_out",
        "description": "5V daisy-chain supply from internal LDO requiring 0.22-0.47\u00b5F decouple capacitor to GND."
      },
      {
        "number": "15",
        "name": "BAT",
        "type": "power_in",
        "description": "5.5-40V unregulated battery supply for internal LDOs connected through 10\u03a9 resistor with 0.1\u00b5F bypass to GND."
      },
      {
        "number": "16",
        "name": "INH",
        "type": "tri_state",
        "description": "PMOS open-drain inhibit output requiring 100k\u03a9 pull-down to GND or connection to BAT pin when reverse-wakeup not used."
      }
    ],
    "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": [
          "extractor flagged: COM pins (10, 11, 12, 13) are AC-coupled differential pairs forming two independent daisy-chain chan"
        ],
        "pages_sent": 71,
        "cost_usd": 0.7167,
        "at": "2026-09-26T14:31:40"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq79600-q1",
        "pages": 71,
        "sha256": "cc4b93840add73f9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}