BQ34Z100PWR-R2

{
  "schema_version": 1,
  "type": "component",
  "slug": "bq34z100pwr-r2",
  "title": "BQ34Z100PWR-R2",
  "brief": "Texas Instruments Battery Management, TSSOP-14. 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)",
    "bq34z100pwr-r2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BQ34Z100PWR-R2",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907639272857600",
    "parts": {
      "symbol": "bq34z100pwr-r2.kicad_sym",
      "footprint": "bq34z100pwr-r2.kicad_mod",
      "model_3d": "bq34z100pwr-r2-etched.glb",
      "model_3d_plain": "bq34z100pwr-r2.glb",
      "model_3d_step": "bq34z100pwr-r2-etched.step",
      "model_3d_step_plain": "bq34z100pwr-r2.step",
      "lbr": "bq34z100pwr-r2.lbr"
    },
    "distributor_links": {
      "lcsc": "C7220642"
    },
    "pins": [
      {
        "number": "1",
        "name": "P2",
        "type": "output",
        "description": "LED 2 output or unused (connect to VSS)."
      },
      {
        "number": "2",
        "name": "VEN",
        "type": "output",
        "description": "Active high voltage translation enable output; controls input voltage divider on/off to reduce power consumption (typ 45 µA)."
      },
      {
        "number": "3",
        "name": "P1",
        "type": "output",
        "description": "LED 1 output or unused (connect to VSS); can drive single LED with small signal N-FET in series."
      },
      {
        "number": "4",
        "name": "BAT",
        "type": "input",
        "description": "Translated battery voltage input; input range 0 V to 5 V (VA2)."
      },
      {
        "number": "5",
        "name": "CE",
        "type": "input",
        "description": "Chip enable input; internal LDO is disconnected from REGIN when driven low."
      },
      {
        "number": "6",
        "name": "REGIN",
        "type": "power_in",
        "description": "Internal LDO input; supply range 2.7 V to 4.5 V for normal operation; decouple with 0.1-µF ceramic capacitor to VSS."
      },
      {
        "number": "7",
        "name": "REG25",
        "type": "power_out",
        "description": "2.5 V regulated output from internal LDO; decouple with 1-µF ceramic capacitor to VSS; output voltage range 2.3 V to 2.7 V."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Device ground connection."
      },
      {
        "number": "9",
        "name": "SRP",
        "type": "input",
        "description": "Analog input to coulomb counter; integrate voltage between SRP and SRN where SRP is nearest BAT- connection; input range -0.125 V to +0.125 V."
      },
      {
        "number": "10",
        "name": "SRN",
        "type": "input",
        "description": "Analog input to coulomb counter; integrate voltage between SRP and SRN where SRN is nearest PACK- connection; input range -0.125 V to +0.125 V."
      },
      {
        "number": "11",
        "name": "P6/TS",
        "type": "input",
        "description": "Pack thermistor voltage sense input; use 103AT-type thermistor; input range 0 V to 1 V."
      },
      {
        "number": "12",
        "name": "P5/HDQ",
        "type": "bidirectional",
        "description": "Open-drain HDQ serial communication line (target); if unused, leave floating or tie to VSS."
      },
      {
        "number": "13",
        "name": "P4/SCL",
        "type": "input",
        "description": "I2C serial communication clock input; use with 10-kΩ pullup resistor (typical); also used for LED 4 in four-LED mode; if unused, leave floating or tie to VSS."
      },
      {
        "number": "14",
        "name": "P3/SDA",
        "type": "bidirectional",
        "description": "Open-drain I2C serial communication data line (target); use with 10-kΩ pullup resistor (typical); also used for LED 3 in four-LED mode; if unused, leave floating or tie to VSS."
      }
    ],
    "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: Pin 13 (P4/SCL): Datasheet Table 5-1 lists type as 'I' (input), but the description states this pin "
        ],
        "pages_sent": 27,
        "cost_usd": 0.266,
        "at": "2026-09-23T09:22:03"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907639272857600",
        "pages": 27,
        "sha256": "148e9d5a71fea4ba",
        "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": [
      {
        "file": "bq34z100pwr-r2.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq34z100pwr-r2-etched.step",
        "role": "eda",
        "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": "8ba25c5eeacf84044f706a4efd3923e25157f4f240396b6f7216bd3dd98fc969",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-14",
      "Category": "Power Management (PMIC)",
      "Pins": "14"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bq34z100pwr-r2"
  ],
  "discovery_pitch": "BQ34Z100PWR-R2 (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq34z100pwr-r2.kicad_sym",
    "bq34z100pwr-r2.kicad_mod",
    "bq34z100pwr-r2.glb",
    "bq34z100pwr-r2.step",
    "bq34z100pwr-r2.lbr",
    "docs/hero.png",
    "docs/bq34z100pwr-r2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:05:01.477Z"
}