BQ29410PWR

{
  "slug": "bq29410pwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "bq29410pwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq29410pwr.kicad_sym",
    "bq29410pwr.kicad_mod",
    "bq29410pwr.glb",
    "bq29410pwr.step",
    "bq29410pwr.lbr",
    "docs/hero.png",
    "docs/bq29410pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bq29410pwr-hero.glb",
    "bq29410pwr-hero.overlay.json"
  ],
  "component": {
    "mpn": "BQ29410PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/lit/ds/symlink/bq29410.pdf",
    "parts": {
      "symbol": "bq29410pwr.kicad_sym",
      "footprint": "bq29410pwr.kicad_mod",
      "model_3d": "bq29410pwr-hero.glb",
      "model_3d_plain": "bq29410pwr.glb",
      "model_3d_step": "bq29410pwr-etched.step",
      "model_3d_step_plain": "bq29410pwr.step",
      "lbr": "bq29410pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C3682090",
      "digikey": "296-BQ29410PWRTR-ND",
      "mouser": "595-BQ29410PWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T18:11:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-BQ29410PWRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ29410PWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VC1",
        "type": "input",
        "description": "Sense voltage input for the most positive cell, with a recommended input voltage range of 0 V to 25 V and an absolute maximum of 28 V."
      },
      {
        "number": "2",
        "name": "VC2",
        "type": "input",
        "description": "Sense voltage input for the second most positive cell, with a recommended input voltage range of 0 V to 25 V and an absolute maximum of 28 V."
      },
      {
        "number": "3",
        "name": "VC3",
        "type": "input",
        "description": "Sense voltage input for the third most positive cell, with a recommended input voltage range of 0 V to 25 V and an absolute maximum of 28 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, which is the reference for all device voltages except the cell-to-cell differential voltages."
      },
      {
        "number": "5",
        "name": "VC4",
        "type": "input",
        "description": "Sense voltage input for the least positive cell, with a recommended input voltage range of 0 V to 25 V and an absolute maximum of 28 V."
      },
      {
        "number": "6",
        "name": "CD",
        "type": "passive",
        "description": "External capacitor connection that sets the overvoltage detection delay, where td = 1.2 V × C(DELAY) / I(CD) with I(CD) = 0.18 µA, and the recommended delay capacitance is 0.22 µF; the absolute maximum voltage is 28 V."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input, with a recommended supply range of 4 V to 25 V and an absolute maximum of 28 V."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "output",
        "description": "Overvoltage protection output that goes from low to high once the CD pin reaches 1.2 V to activate the external NCH FET that blows the fuse, with an absolute maximum voltage of 28 V."
      }
    ],
    "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 PW (TSSOP-8) pin numbers were taken from the Terminal Functions table on page 4, which lists the; The datasheet does not give an explicit electrical type for each pin. The input, power, and output c; The VC pin ratings combine the recommended operating range (0 V to 25 V) and the absolute maximum (2"
        ],
        "pages_sent": 21,
        "cost_usd": 0.0868,
        "at": "2026-10-08T18:11:16"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/bq29410.pdf",
        "pages": 21,
        "sha256": "ba3496ab8d0bc500",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
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        "file": "bq29410pwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq29410pwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5be0ea02183914fe059f8fed99f64404e3d7465dc0ac1b3cc077dafea9aabebc",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}