BQ76PL102RGTR

{
  "slug": "bq76pl102rgtr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management, VQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "bq76pl102rgtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq76pl102rgtr.kicad_sym",
    "bq76pl102rgtr.kicad_mod",
    "bq76pl102rgtr.glb",
    "bq76pl102rgtr.step",
    "bq76pl102rgtr.lbr",
    "docs/hero.png",
    "docs/bq76pl102rgtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bq76pl102rgtr-hero.glb",
    "bq76pl102rgtr-hero.overlay.json"
  ],
  "component": {
    "mpn": "BQ76PL102RGTR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/lit/ds/symlink/bq76pl102.pdf",
    "parts": {
      "symbol": "bq76pl102rgtr.kicad_sym",
      "footprint": "bq76pl102rgtr.kicad_mod",
      "model_3d": "bq76pl102rgtr-hero.glb",
      "model_3d_plain": "bq76pl102rgtr.glb",
      "model_3d_step": "bq76pl102rgtr-etched.step",
      "model_3d_step_plain": "bq76pl102rgtr.step",
      "lbr": "bq76pl102rgtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2866695",
      "digikey": "296-27731-2-ND",
      "mouser": "595-BQ76PL102RGTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T22:44:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-27731-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ76PL102RGTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VSS",
        "type": "power_in",
        "description": "Connect to the most-negative cell voltage (cell 1 negative) of the series string."
      },
      {
        "number": "2",
        "name": "VLDO",
        "type": "power_out",
        "description": "Low-dropout regulator output that must be connected to VPP and bypassed with a 4.7 µF capacitor."
      },
      {
        "number": "3",
        "name": "TDI",
        "type": "unconnected",
        "description": "Do not connect."
      },
      {
        "number": "4",
        "name": "SDI",
        "type": "input",
        "description": "PowerLAN serial data input from the lower (south, downstream) part, capacitively coupled, with rise and fall times limited to 500 ns."
      },
      {
        "number": "5",
        "name": "PUMP1S",
        "type": "output",
        "description": "Charge-balance gate drive for cell 1 south, switching the cell-balancing MOSFET that pumps charge to the next lower cell."
      },
      {
        "number": "6",
        "name": "PUMP1N",
        "type": "output",
        "description": "Charge-balance gate drive for cell 1 north, switching the cell-balancing MOSFET that pumps charge from cell 1 to cell 2."
      },
      {
        "number": "7",
        "name": "PUMP2S",
        "type": "output",
        "description": "Charge-balance gate drive for cell 2 south, switching the cell-balancing MOSFET that pumps charge from cell 2 to cell 1."
      },
      {
        "number": "8",
        "name": "PUMP2N",
        "type": "output",
        "description": "Charge-balance gate drive for cell 2 north, switching the cell-balancing MOSFET that pumps charge to the next higher cell."
      },
      {
        "number": "9",
        "name": "SDO",
        "type": "output",
        "description": "PowerLAN serial data output to the north (upstream) part, capacitively coupled with output logic high of 0.9 VLDO minimum."
      },
      {
        "number": "10",
        "name": "TCK",
        "type": "unconnected",
        "description": "Do not connect."
      },
      {
        "number": "11",
        "name": "TMD",
        "type": "unconnected",
        "description": "Do not connect."
      },
      {
        "number": "12",
        "name": "V2",
        "type": "power_in",
        "description": "Connect to the most-positive cell voltage (cell 2 positive); also an analog input for cell 2 voltage measurement, and to V1 of the topmost device when the stack has an odd number of cells."
      },
      {
        "number": "13",
        "name": "XT2",
        "type": "input",
        "description": "External temperature sensor 2 analog input, using a calibrated 50 µA sensor current."
      },
      {
        "number": "14",
        "name": "XT1",
        "type": "input",
        "description": "External temperature sensor 1 analog input, using a calibrated 50 µA sensor current."
      },
      {
        "number": "15",
        "name": "V1",
        "type": "input",
        "description": "Midpoint cell connection (cell 1 positive and cell 2 negative) used as an analog input for cell voltage measurement."
      },
      {
        "number": "16",
        "name": "VPP",
        "type": "power_in",
        "description": "Connect to VLDO, the low-dropout regulator output."
      },
      {
        "number": "17",
        "name": "Thermal pad",
        "type": "power_in",
        "description": "Exposed thermal pad that must be connected to VSS and soldered to the PCB for thermal and mechanical performance."
      }
    ],
    "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 pin table (page 4) lists the thermal pad with no pin number ('—'). The number 17 is ta; TDI (3), TCK (10) and TMD (11) are marked NC, 'Do not connect', in the pin table, so they are typed ; V2 is marked 'P, IA' and V1 'IA' in the pin table. V2 is typed power_in and V1 input, since the data",
          "1/17 pins cited to the wrong page (name found elsewhere): ['17:Thermal pad@p4']"
        ],
        "pages_sent": 22,
        "cost_usd": 0.101,
        "at": "2026-10-07T22:44:22"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/bq76pl102.pdf",
        "pages": 22,
        "sha256": "fe8ff75e3d430c51",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq76pl102rgtr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b8d3980bfc9044d3665a11aeeba6502872d165a93964e0a5bf7c7efed45d05ae",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}