BQ34Z100PW-G1

{
  "slug": "bq34z100pw-g1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management ICs, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "bq34z100pw-g1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq34z100pw-g1.kicad_sym",
    "bq34z100pw-g1.kicad_mod",
    "bq34z100pw-g1.glb",
    "bq34z100pw-g1.step",
    "bq34z100pw-g1.lbr",
    "docs/hero.png",
    "docs/bq34z100pw-g1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bq34z100pw-g1-hero.glb",
    "bq34z100pw-g1-hero.overlay.json",
    "bq34z100pw-g1-etched.glb"
  ],
  "component": {
    "mpn": "BQ34Z100PW-G1",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Power Supply Chip",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq34z100-g1",
    "parts": {
      "symbol": "bq34z100pw-g1.kicad_sym",
      "footprint": "bq34z100pw-g1.kicad_mod",
      "model_3d": "bq34z100pw-g1-hero.glb",
      "model_3d_plain": "bq34z100pw-g1-etched.glb",
      "model_3d_step": "bq34z100pw-g1-etched.step",
      "model_3d_step_plain": "bq34z100pw-g1.step",
      "lbr": "bq34z100pw-g1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2877076",
      "digikey": "296-38833-5-ND",
      "mouser": "595-BQ34Z100PW-G1"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:13:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-38833-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ34Z100PW-G1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P2",
        "type": "output",
        "description": "LED 2 output, or not used (connect to Vss)."
      },
      {
        "number": "2",
        "name": "VEN",
        "type": "output",
        "description": "Active-high voltage translation enable that optionally switches the input voltage divider on/off to reduce divider power consumption (typ 45 µA); can be left floating or tied to Vss if unused."
      },
      {
        "number": "3",
        "name": "P1",
        "type": "output",
        "description": "LED 1 output, or not used (connect to Vss); also drives the LED in single-LED mode through a small signal N-FET (Q1) in series with the LED."
      },
      {
        "number": "4",
        "name": "BAT",
        "type": "input",
        "description": "Translated battery voltage input (absolute maximum -0.3 to 5.5 V)."
      },
      {
        "number": "5",
        "name": "CE",
        "type": "input",
        "description": "Chip enable; the internal LDO is disconnected from REGIN when driven low."
      },
      {
        "number": "6",
        "name": "REGIN",
        "type": "power_in",
        "description": "Internal integrated LDO input (2.7 to 4.5 V with no operating restrictions); decouple with a 0.1-µF ceramic capacitor to Vss."
      },
      {
        "number": "7",
        "name": "REG25",
        "type": "power_out",
        "description": "2.5-V output of the internal integrated LDO; decouple with a 1-µF ceramic capacitor to Vss."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Device ground."
      },
      {
        "number": "9",
        "name": "SRP",
        "type": "input",
        "description": "Analog input to the internal coulomb counter for integrating the small voltage between SRP and SRN, with SRP nearest the BAT- connection."
      },
      {
        "number": "10",
        "name": "SRN",
        "type": "input",
        "description": "Analog input to the internal coulomb counter for integrating the small voltage between SRP and SRN, with SRN nearest the PACK- connection."
      },
      {
        "number": "11",
        "name": "P6/TS",
        "type": "input",
        "description": "Pack thermistor voltage sense input (use a 103AT-type thermistor)."
      },
      {
        "number": "12",
        "name": "P5/HDQ",
        "type": "bidirectional",
        "description": "Open-drain HDQ serial communication line (slave); can be left floating or tied to Vss if unused."
      },
      {
        "number": "13",
        "name": "P4/SCL",
        "type": "input",
        "description": "Slave I2C serial communication clock input, used with a typical 10-kΩ pull-up resistor and also LED 4 in four-LED mode; can be left floating or tied to Vss if unused."
      },
      {
        "number": "14",
        "name": "P3/SDA",
        "type": "bidirectional",
        "description": "Open-drain slave I2C serial communication data line, used with a typical 10-kΩ pull-up resistor and also LED 3 in four-LED mode; can be left floating or tied to Vss if unused."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-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 says VEN is an output (O) in the pin table, but also lists it among open-drain I/O pin; The pin table marks P4/SCL as input (I). I kept that, though SCL is also used as LED 4 output and as; The table gives REGIN and REG25 as power (P). I classed REGIN as power_in and REG25 as power_out bas"
        ],
        "pages_sent": 10,
        "cost_usd": 0.1194,
        "at": "2026-10-23T09:13:19"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq34z100-g1",
        "pages": 67,
        "sha256": "093e1ceac6f342bd",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "bq34z100pw-g1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq34z100pw-g1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a8c5f9a662ce5dba4d3acae8bcf01aa2d57d682c9b1adf01a1ed73b3dcd9106e",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}