BQ7695203PFBR

{
  "schema_version": 1,
  "type": "component",
  "slug": "bq7695203pfbr",
  "title": "BQ7695203PFBR",
  "brief": "Texas Instruments Battery Management, TQFP-48(7x7). 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)",
    "bq7695203pfbr",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "BQ7695203PFBR",
    "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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      "footprint": "bq7695203pfbr.kicad_mod",
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      "model_3d_step": "bq7695203pfbr-etched.step",
      "model_3d_step_plain": "bq7695203pfbr.step",
      "lbr": "bq7695203pfbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2844281",
      "digikey": "296-BQ7695203PFBRTR-ND",
      "mouser": "595-BQ7695203PFBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T06:08:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-BQ7695203PFBRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ7695203PFBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VC15",
        "type": "input",
        "description": "Sense voltage input for the 15th cell from the bottom of the stack, which also serves as balance current input for that cell and return balance current for the 16th cell."
      },
      {
        "number": "2",
        "name": "VC14",
        "type": "input",
        "description": "Sense voltage input for the 14th cell from the bottom of the stack, which also serves as balance current input for that cell and return balance current for the 15th cell."
      },
      {
        "number": "3",
        "name": "VC13",
        "type": "input",
        "description": "Sense voltage input for the 13th cell from the bottom of the stack, which also serves as balance current input for that cell and return balance current for the 14th cell."
      },
      {
        "number": "4",
        "name": "VC12",
        "type": "input",
        "description": "Sense voltage input for the 12th cell from the bottom of the stack, which also serves as balance current input for that cell and return balance current for the 13th cell."
      },
      {
        "number": "5",
        "name": "VC11",
        "type": "input",
        "description": "Sense voltage input for the 11th cell from the bottom of the stack, which also serves as balance current input for that cell and return balance current for the 12th cell."
      },
      {
        "number": "6",
        "name": "VC10",
        "type": "input",
        "description": "Sense voltage input for the 10th cell from the bottom of the stack, which also serves as balance current input for that cell and return balance current for the 11th cell."
      },
      {
        "number": "7",
        "name": "VC9",
        "type": "input",
        "description": "Sense voltage input for the 9th cell from the bottom of the stack, which also serves as balance current input for that cell and return balance current for the 10th cell."
      },
      {
        "number": "8",
        "name": "VC8",
        "type": "input",
        "description": "Sense voltage input for the 8th cell from the bottom of the stack, which also serves as balance current input for that cell and return balance current for the 9th cell."
      },
      {
        "number": "9",
        "name": "VC7",
        "type": "input",
        "description": "Sense voltage input for the 7th cell from the bottom of the stack, which also serves as balance current input for that cell and return balance current for the 8th cell."
      },
      {
        "number": "10",
        "name": "VC6",
        "type": "input",
        "description": "Sense voltage input for the 6th cell from the bottom of the stack, which also serves as balance current input for that cell and return balance current for the 7th cell."
      },
      {
        "number": "11",
        "name": "VC5",
        "type": "input",
        "description": "Sense voltage input for the 5th cell from the bottom of the stack, which also serves as balance current input for that cell and return balance current for the 6th cell."
      },
      {
        "number": "12",
        "name": "VC4",
        "type": "input",
        "description": "Sense voltage input for the 4th cell from the bottom of the stack, which also serves as balance current input for that cell and return balance current for the 5th cell."
      },
      {
        "number": "13",
        "name": "VC3",
        "type": "input",
        "description": "Sense voltage input for the 3rd cell from the bottom of the stack, which also serves as balance current input for that cell and return balance current for the 4th cell."
      },
      {
        "number": "14",
        "name": "VC2",
        "type": "input",
        "description": "Sense voltage input for the 2nd cell from the bottom of the stack, which also serves as balance current input for that cell and return balance current for the 3rd cell."
      },
      {
        "number": "15",
        "name": "VC1",
        "type": "input",
        "description": "Sense voltage input for the 1st cell from the bottom of the stack, which also serves as balance current input for that cell and return balance current for the 2nd cell."
      },
      {
        "number": "16",
        "name": "VC0",
        "type": "input",
        "description": "Sense voltage input for the negative terminal of the 1st cell from the bottom of the stack, which also returns balance current for that cell."
      },
      {
        "number": "17",
        "name": "VSS",
        "type": "power_in",
        "description": "Device ground."
      },
      {
        "number": "18",
        "name": "SRP",
        "type": "input",
        "description": "Analog input to the internal coulomb counter for integrating the small voltage between SRP and SRN, where SRP is the top of the sense resistor and a charging current produces a positive voltage at SRP relative to SRN."
      },
      {
        "number": "19",
        "name": "NC",
        "type": "unconnected",
        "description": "This pin is not connected to silicon."
      },
      {
        "number": "20",
        "name": "SRN",
        "type": "input",
        "description": "Analog input to the internal coulomb counter for integrating the small voltage between SRP and SRN, where SRN is the bottom of the sense resistor."
      },
      {
        "number": "21",
        "name": "TS1",
        "type": "bidirectional",
        "description": "Thermistor input or general-purpose ADC input (open-drain / analog I/O)."
      },
      {
        "number": "22",
        "name": "TS2",
        "type": "bidirectional",
        "description": "Thermistor input that also provides wakeup from SHUTDOWN mode, or general-purpose ADC input."
      },
      {
        "number": "23",
        "name": "TS3",
        "type": "bidirectional",
        "description": "Thermistor input or general-purpose ADC input (open-drain / analog I/O)."
      },
      {
        "number": "24",
        "name": "REG18",
        "type": "power_out",
        "description": "Internal 1.8 V LDO output, for internal use only."
      },
      {
        "number": "25",
        "name": "ALERT",
        "type": "bidirectional",
        "description": "Multifunction pin configurable as ALERT output, HDQ I/O, thermistor input, general-purpose ADC input, or general-purpose digital output."
      },
      {
        "number": "26",
        "name": "SCL",
        "type": "bidirectional",
        "description": "Multifunction open-drain pin that serves as the I2C clock SCL or as SPI_SCLK."
      },
      {
        "number": "27",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Multifunction open-drain pin that serves as the I2C data SDA or as SPI_MISO."
      },
      {
        "number": "28",
        "name": "HDQ",
        "type": "bidirectional",
        "description": "Multifunction pin that serves as HDQ I/O, SPI_MOSI, thermistor input, general-purpose ADC input, or general-purpose digital output."
      },
      {
        "number": "29",
        "name": "CFETOFF",
        "type": "bidirectional",
        "description": "Multifunction pin that serves as CHG FET disable input (CFETOFF), SPI_CS, thermistor input, general-purpose ADC input, or general-purpose digital output."
      },
      {
        "number": "30",
        "name": "DFETOFF",
        "type": "bidirectional",
        "description": "Multifunction pin that serves as DSG FET disable input (DFETOFF or BOTHOFF), thermistor input, general-purpose ADC input, or general-purpose digital output."
      },
      {
        "number": "31",
        "name": "DCHG",
        "type": "bidirectional",
        "description": "Multifunction pin that outputs a logic-level signal for the fault that would disable the CHG driver, or serves as thermistor input, general-purpose ADC input, or general-purpose digital output."
      },
      {
        "number": "32",
        "name": "DDSG",
        "type": "bidirectional",
        "description": "Multifunction pin that outputs a logic-level signal for the fault that would disable the DSG driver, or serves as thermistor input, general-purpose ADC input, or general-purpose digital output."
      },
      {
        "number": "33",
        "name": "RST_SHUT",
        "type": "input",
        "description": "Digital input for reset or shutdown; holding it high resets most digital logic immediately and holding it high for 1 second transitions the device into SHUTDOWN mode."
      },
      {
        "number": "34",
        "name": "REG2",
        "type": "power_out",
        "description": "Second LDO output, programmable to 1.8 V, 2.5 V, 3.0 V, 3.3 V, or 5.0 V."
      },
      {
        "number": "35",
        "name": "REG1",
        "type": "power_out",
        "description": "First LDO output, programmable to 1.8 V, 2.5 V, 3.0 V, 3.3 V, or 5.0 V."
      },
      {
        "number": "36",
        "name": "REGIN",
        "type": "input",
        "description": "Input pin for the REG1 and REG2 LDOs."
      },
      {
        "number": "37",
        "name": "BREG",
        "type": "output",
        "description": "Base control signal for the external pre-regulator transistor."
      },
      {
        "number": "38",
        "name": "FUSE",
        "type": "bidirectional",
        "description": "Fuse sense and drive pin that drives the gate of an NFET to blow a chemical fuse when a permanent fail occurs and otherwise stays high-impedance."
      },
      {
        "number": "39",
        "name": "PDSG",
        "type": "output",
        "description": "Predischarge PFET control output."
      },
      {
        "number": "40",
        "name": "PCHG",
        "type": "output",
        "description": "Precharge PFET control output."
      },
      {
        "number": "41",
        "name": "LD",
        "type": "bidirectional",
        "description": "Load detect pin, with an internal pullup from BAT used for load detection."
      },
      {
        "number": "42",
        "name": "PACK",
        "type": "input",
        "description": "Pack sense input pin."
      },
      {
        "number": "43",
        "name": "DSG",
        "type": "output",
        "description": "NMOS discharge FET drive output."
      },
      {
        "number": "44",
        "name": "NC",
        "type": "unconnected",
        "description": "This pin is not connected to silicon."
      },
      {
        "number": "45",
        "name": "CHG",
        "type": "output",
        "description": "NMOS charge FET drive output."
      },
      {
        "number": "46",
        "name": "CP1",
        "type": "bidirectional",
        "description": "Charge pump capacitor pin, which should be connected to BAT if the charge pump is not used."
      },
      {
        "number": "47",
        "name": "BAT",
        "type": "power_in",
        "description": "Primary power supply input pin, with supply voltage up to 85 V absolute maximum (VSS+85 V)."
      },
      {
        "number": "48",
        "name": "VC16",
        "type": "input",
        "description": "Sense voltage input for the 16th cell from the bottom of the stack, which also serves as its balance current input and the top-of-stack measurement point."
      }
    ],
    "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 datasheet is the BQ76952 family datasheet. The pin table is for the TQFP (PFB) 48-pin package, a; Pin 36 REGIN is typed 'I' (analog input) in the datasheet pin table. It is a supply-feeding pin for ; Pins 19 and 44 are marked NC (not connected to silicon) and are typed unconnected. The unused-pin gu"
        ],
        "pages_sent": 25,
        "cost_usd": 0.1777,
        "at": "2026-10-12T06:08:18"
      },
      "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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        "sha256": "14ca7676e4932e92f0eca0c6d56ce3018cd28a2531204a70ab7bbacb3eeb3cf5",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "sha256": "9bb00352f12b74ef2cc0b4ca78def0920d58883d487b2c34ecf730e8d7b7bd3b",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TQFP-48(7x7)",
      "Category": "Power Management (PMIC)",
      "Pins": "48"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "BQ7695203PFBR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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