BQ34210IPWRQ1

{
  "slug": "bq34210ipwrq1",
  "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",
    "bq34210ipwrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq34210ipwrq1.kicad_sym",
    "bq34210ipwrq1.kicad_mod",
    "bq34210ipwrq1.glb",
    "bq34210ipwrq1.step",
    "bq34210ipwrq1.lbr",
    "docs/hero.png",
    "docs/bq34210ipwrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bq34210ipwrq1-hero.glb",
    "bq34210ipwrq1-hero.overlay.json",
    "bq34210ipwrq1-etched.glb"
  ],
  "component": {
    "mpn": "BQ34210IPWRQ1",
    "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/bq34210-q1",
    "parts": {
      "symbol": "bq34210ipwrq1.kicad_sym",
      "footprint": "bq34210ipwrq1.kicad_mod",
      "model_3d": "bq34210ipwrq1-hero.glb",
      "model_3d_plain": "bq34210ipwrq1-etched.glb",
      "model_3d_step": "bq34210ipwrq1-etched.step",
      "model_3d_step_plain": "bq34210ipwrq1.step",
      "lbr": "bq34210ipwrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2866201",
      "digikey": "296-BQ34210IPWRQ1TR-ND",
      "mouser": "595-BQ34210IPWRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T17:00:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-BQ34210IPWRQ1TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-BQ34210IPWRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Open-drain slave I2C serial communication data line, used with a 10-kΩ pullup resistor (typical)."
      },
      {
        "number": "2",
        "name": "SCL",
        "type": "bidirectional",
        "description": "Slave I2C serial communication clock input, used with a 10-kΩ pullup resistor (typical)."
      },
      {
        "number": "3",
        "name": "VSS",
        "type": "power_in",
        "description": "Device ground."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "5",
        "name": "REG18",
        "type": "power_out",
        "description": "Capacitor required for the 1.8-V integrated LDO, decoupled with a 2.2-µF ceramic capacitor to VSS; not a supply pin (VREG18 absolute maximum -0.3 V to 2 V)."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "7",
        "name": "REGIN",
        "type": "power_in",
        "description": "Battery voltage input and integrated LDO input, decoupled with a 1-µF ceramic capacitor to VSS (VREGIN absolute maximum -0.3 V to 6 V)."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "9",
        "name": "SRN",
        "type": "input",
        "description": "Analog input to the internal coulomb-counter for integrating a small voltage between SRP and SRN; SRN is lower than SRP during a charging event."
      },
      {
        "number": "10",
        "name": "SRP",
        "type": "input",
        "description": "Analog input to the internal coulomb-counter for integrating a small voltage between SRP and SRN; SRP is higher than SRN during a charging event."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "12",
        "name": "TS",
        "type": "input",
        "description": "Pack thermistor voltage sense for a 103AT-type thermistor; disable with a 10-kΩ resistor to VSS and do not leave floating."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "14",
        "name": "ALERT",
        "type": "bidirectional",
        "description": "Open-drain ALERT output requiring a pullup resistor (typical 10 kΩ), also used as an input to exit SHUTDOWN mode."
      }
    ],
    "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: REG18 is printed as a power pin (P) with a note that it is an LDO output used only for a capacitor a"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0128,
        "at": "2026-11-02T17:00:06"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq34210-q1",
        "pages": 24,
        "sha256": "5988cf908287d436",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq34210ipwrq1-etched.step",
        "role": "eda",
        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
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        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}