BQ7695201PFBR

{
  "slug": "bq7695201pfbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management, TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "bq7695201pfbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "bq7695201pfbr.step",
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    "docs/bq7695201pfbr-datasheet.pdf",
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  "component": {
    "mpn": "BQ7695201PFBR",
    "manufacturer": "Texas Instruments",
    "package": "TQFP-48(7x7)",
    "pin_count": 48,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq76952",
    "parts": {
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      "lbr": "bq7695201pfbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C5219019"
    },
    "pins": [
      {
        "number": "1",
        "name": "VC15",
        "type": "input",
        "description": "Sense voltage input pin for the fifteenth cell from the bottom of the stack, with 2.0V to 5.5V input range recommended."
      },
      {
        "number": "2",
        "name": "VC14",
        "type": "input",
        "description": "Sense voltage input pin for the fourteenth cell from the bottom of the stack, with 2.0V to 5.5V input range recommended."
      },
      {
        "number": "3",
        "name": "VC13",
        "type": "input",
        "description": "Sense voltage input pin for the thirteenth cell from the bottom of the stack, with 2.0V to 5.5V input range recommended."
      },
      {
        "number": "4",
        "name": "VC12",
        "type": "input",
        "description": "Sense voltage input pin for the twelfth cell from the bottom of the stack, with 2.0V to 5.5V input range recommended."
      },
      {
        "number": "5",
        "name": "VC11",
        "type": "input",
        "description": "Sense voltage input pin for the eleventh cell from the bottom of the stack, with 2.0V to 5.5V input range recommended."
      },
      {
        "number": "6",
        "name": "VC10",
        "type": "input",
        "description": "Sense voltage input pin for the tenth cell from the bottom of the stack, with 2.0V to 5.5V input range recommended."
      },
      {
        "number": "7",
        "name": "VC9",
        "type": "input",
        "description": "Sense voltage input pin for the ninth cell from the bottom of the stack, with 2.0V to 5.5V input range recommended."
      },
      {
        "number": "8",
        "name": "VC8",
        "type": "input",
        "description": "Sense voltage input pin for the eighth cell from the bottom of the stack, with 2.0V to 5.5V input range recommended."
      },
      {
        "number": "9",
        "name": "VC7",
        "type": "input",
        "description": "Sense voltage input pin for the seventh cell from the bottom of the stack, with 2.0V to 5.5V input range recommended."
      },
      {
        "number": "10",
        "name": "VC6",
        "type": "input",
        "description": "Sense voltage input pin for the sixth cell from the bottom of the stack, with 2.0V to 5.5V input range recommended."
      },
      {
        "number": "11",
        "name": "VC5",
        "type": "input",
        "description": "Sense voltage input pin for the fifth cell from the bottom of the stack, with 2.0V to 5.5V input range recommended."
      },
      {
        "number": "12",
        "name": "VC4",
        "type": "input",
        "description": "Sense voltage input pin for the fourth cell from the bottom of the stack, with 2.0V to 5.5V input range recommended."
      },
      {
        "number": "13",
        "name": "VC3",
        "type": "input",
        "description": "Sense voltage input pin for the third cell from the bottom of the stack, with 2.0V to 5.5V input range recommended."
      },
      {
        "number": "14",
        "name": "VC2",
        "type": "input",
        "description": "Sense voltage input pin for the second cell from the bottom of the stack, with 2.0V to 5.5V input range recommended."
      },
      {
        "number": "15",
        "name": "VC1",
        "type": "input",
        "description": "Sense voltage input pin for the first cell from the bottom of the stack, with 2.0V to 5.5V input range recommended."
      },
      {
        "number": "16",
        "name": "VC0",
        "type": "input",
        "description": "Sense voltage input pin for the negative terminal of the first cell from the bottom of the stack, with -0.2V to 0.5V input range recommended."
      },
      {
        "number": "17",
        "name": "VSS",
        "type": "power_in",
        "description": "Device ground reference point."
      },
      {
        "number": "18",
        "name": "SRP",
        "type": "input",
        "description": "Analog input pin connected to the internal coulomb counter for integrating voltage between SRP and SRN, with ±0.2V input range recommended."
      },
      {
        "number": "19",
        "name": "NC",
        "type": "unconnected",
        "description": "This pin is not connected to silicon."
      },
      {
        "number": "20",
        "name": "SRN",
        "type": "input",
        "description": "Analog input pin connected to the internal coulomb counter for integrating voltage between SRP and SRN, with ±0.2V input range recommended."
      },
      {
        "number": "21",
        "name": "TS1",
        "type": "tri_state",
        "description": "Multifunction pin with open-drain capability; can function as thermistor input or general-purpose ADC input, with 0 to VREG18 voltage range."
      },
      {
        "number": "22",
        "name": "TS2",
        "type": "tri_state",
        "description": "Multifunction pin with open-drain capability; can function as thermistor input, wakeup from SHUTDOWN, or general-purpose ADC input, with 0 to VREG18 voltage range."
      },
      {
        "number": "23",
        "name": "TS3",
        "type": "tri_state",
        "description": "Multifunction pin with open-drain capability; can function as thermistor input or general-purpose ADC input, with 0 to VREG18 voltage range."
      },
      {
        "number": "24",
        "name": "REG18",
        "type": "power_out",
        "description": "Internal 1.8-V LDO output for internal use only, regulated voltage with ±1.5% line regulation."
      },
      {
        "number": "25",
        "name": "ALERT",
        "type": "tri_state",
        "description": "Multifunction pin with open-drain capability; can function as ALERT output, HDQ I/O, thermistor input, ADC input, or digital output, with 0 to 5.5V input range."
      },
      {
        "number": "26",
        "name": "SCL",
        "type": "tri_state",
        "description": "Multifunction I2C or SPI open-drain pin; can function as SCL or SPI_SCLK, with 0 to 5.5V input range."
      },
      {
        "number": "27",
        "name": "SDA",
        "type": "tri_state",
        "description": "Multifunction I2C or SPI open-drain pin; can function as SDA or SPI_MISO, with 0 to 5.5V input range."
      },
      {
        "number": "28",
        "name": "HDQ",
        "type": "tri_state",
        "description": "Multifunction pin with open-drain capability; can function as HDQ I/O, SPI_MOSI, thermistor input, ADC input, or digital output, with 0 to VREG18 input range."
      },
      {
        "number": "29",
        "name": "CFETOFF",
        "type": "tri_state",
        "description": "Multifunction pin with open-drain capability; can function as CHG FET disable, SPI_CS, thermistor input, ADC input, or digital output, with 0 to VREG18 input range."
      },
      {
        "number": "30",
        "name": "DFETOFF",
        "type": "tri_state",
        "description": "Multifunction pin with open-drain capability; can function as DSG FET disable, BOTHOFF, thermistor input, ADC input, or digital output, with 0 to VREG18 input range."
      },
      {
        "number": "31",
        "name": "DCHG",
        "type": "tri_state",
        "description": "Multifunction open-drain pin; can function as CHG fault indicator, thermistor input, ADC input, or digital output, with 0 to VREG18 input range."
      },
      {
        "number": "32",
        "name": "DDSG",
        "type": "tri_state",
        "description": "Multifunction open-drain pin; can function as DSG fault indicator, thermistor input, ADC input, or digital output, with 0 to VREG18 input range."
      },
      {
        "number": "33",
        "name": "RST_SHUT",
        "type": "input",
        "description": "Digital input pin for device reset or SHUTDOWN mode control, with 0 to 5.5V input range."
      },
      {
        "number": "34",
        "name": "REG2",
        "type": "power_out",
        "description": "Second programmable LDO output, configurable to 1.8V, 2.5V, 3.0V, 3.3V, or 5.0V with up to 45mA output current."
      },
      {
        "number": "35",
        "name": "REG1",
        "type": "power_out",
        "description": "First programmable LDO output, configurable to 1.8V, 2.5V, 3.0V, 3.3V, or 5.0V with up to 45mA output current."
      },
      {
        "number": "36",
        "name": "REGIN",
        "type": "input",
        "description": "Input pin for REG1 and REG2 LDO regulators, typically supplied with approximately 5.5V."
      },
      {
        "number": "37",
        "name": "BREG",
        "type": "output",
        "description": "Analog output pin providing base control signal for external preregulator transistor, with 2.5mA maximum short-circuit current."
      },
      {
        "number": "38",
        "name": "FUSE",
        "type": "bidirectional",
        "description": "Analog bidirectional pin for chemical fuse drive and secondary protector sensing, with VSS-0.3V to minimum(VSS+20V, VBAT+0.3V) range."
      },
      {
        "number": "39",
        "name": "PDSG",
        "type": "output",
        "description": "Analog output pin for predischarge PFET control, sourcing current with 30µA typical pulldown capability."
      },
      {
        "number": "40",
        "name": "PCHG",
        "type": "output",
        "description": "Analog output pin for precharge PFET control, sourcing current with 30µA typical pulldown capability."
      },
      {
        "number": "41",
        "name": "LD",
        "type": "bidirectional",
        "description": "Load detect bidirectional pin for autonomous load removal detection, with 0 to 80V output range and 35-172µA internal pullup."
      },
      {
        "number": "42",
        "name": "PACK",
        "type": "input",
        "description": "Pack voltage sense input pin for main pack terminal measurement, with 0 to 80V input range and ±0.5V accuracy."
      },
      {
        "number": "43",
        "name": "DSG",
        "type": "output",
        "description": "NMOS discharge FET gate drive output, providing high-side gate drive signal with VSS-0.3V to VSS+85V output range."
      },
      {
        "number": "44",
        "name": "NC",
        "type": "unconnected",
        "description": "This pin is not connected to silicon."
      },
      {
        "number": "45",
        "name": "CHG",
        "type": "output",
        "description": "NMOS charge FET gate drive output, providing high-side gate drive signal with VSS-0.3V to VSS+85V output range."
      },
      {
        "number": "46",
        "name": "CP1",
        "type": "bidirectional",
        "description": "Charge pump capacitor connection point for generating NFET gate overdrive voltage, with VSS-0.3V to minimum(VSS+85V, VBAT+15V) range."
      },
      {
        "number": "47",
        "name": "BAT",
        "type": "power_in",
        "description": "Primary power supply input from battery pack, with 4.7V to 80V operating range and internal 1.8V regulated supply generation."
      },
      {
        "number": "48",
        "name": "VC16",
        "type": "input",
        "description": "Sense voltage input pin for the sixteenth cell from the bottom of the stack and top-of-stack measurement point, with 2.0V to 5.5V input range recommended."
      }
    ],
    "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-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: BQ7695201PFBR is SPI variant with CRC enabled by default per Device Comparison Table on Page 4; veri; All 16 cell voltage inputs (VC0-VC16) require series resistors (20-100Ω) and capacitors (0.1-1µF) pe; Multifunction pins (TS1-TS3, CFETOFF, DFETOFF, ALERT, HDQ, DCHG, DDSG) require register configuratio"
        ],
        "pages_sent": 88,
        "cost_usd": 1.0392,
        "at": "2026-09-24T10:44:30"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq76952",
        "pages": 88,
        "sha256": "0a51de7a50876154",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "units": "mm",
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        "seat": "z = 0",
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        "footprint_binding": "identity",
        "sha256": "14ca7676e4932e92f0eca0c6d56ce3018cd28a2531204a70ab7bbacb3eeb3cf5",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "b4fdaf87c84d9a0f15ef778e378bb5b07f83430d7d2315b201c6bafb80cb8d61",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}