BQ29413PWR

{
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  "type": "component",
  "slug": "bq29413pwr",
  "title": "BQ29413PWR",
  "brief": "Texas Instruments Battery Management, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management (pmic)",
    "bq29413pwr",
    "factory-2.0.0",
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  "component": {
    "mpn": "BQ29413PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/lit/ds/symlink/bq29413.pdf",
    "parts": {
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      "footprint": "bq29413pwr.kicad_mod",
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      "model_3d_plain": "bq29413pwr.glb",
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      "model_3d_step_plain": "bq29413pwr.step",
      "lbr": "bq29413pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2876854",
      "digikey": "296-21329-2-ND",
      "mouser": "595-BQ29413PWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T17:11:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-21329-2-ND",
        "status": "found",
        "lifecycle": "Active"
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      "mouser": {
        "pn": "595-BQ29413PWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VC1",
        "type": "input",
        "description": "Sense voltage input for the most positive cell, with recommended input range 0 V to 25 V and absolute maximum of -0.3 V to 28 V."
      },
      {
        "number": "2",
        "name": "VC2",
        "type": "input",
        "description": "Sense voltage input for the second most positive cell, with recommended input range 0 V to 25 V and absolute maximum of -0.3 V to 28 V."
      },
      {
        "number": "3",
        "name": "VC3",
        "type": "input",
        "description": "Sense voltage input for the third most positive cell, with recommended input range 0 V to 25 V and absolute maximum of -0.3 V to 28 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; all device voltages are referenced to this pin, and the VC4 to GND difference is limited to 0 V to 5 V in recommended operation."
      },
      {
        "number": "5",
        "name": "VC4",
        "type": "input",
        "description": "Sense voltage input for the least positive cell, with recommended input range 0 V to 25 V and VC4 to GND limited to 0 V to 5 V."
      },
      {
        "number": "6",
        "name": "CD",
        "type": "passive",
        "description": "External capacitor connection that sets the overvoltage detection delay, where td = 1.2 V x C / 0.18 µA with a recommended capacitance of 0.22 µF, and which is clamped to GND to discharge when cell voltages fall below V(PROTECT)."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input with recommended range 4 V to 25 V and absolute maximum of 28 V, typically filtered with RVD of 0 to 1 kΩ and CVD of 0.1 µF."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "output",
        "description": "Overvoltage protection output that goes high when the CD pin reaches 1.2 V and returns low after all cells fall below V(PROTECT) − Vhys, with absolute maximum of -0.3 V to 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 datasheet covers the bq2941x family; the PW (TSSOP-8) terminal table and top-view drawing apply ; The datasheet gives pin names and functions but does not state an electrical type for CD. Classifyin"
        ],
        "pages_sent": 21,
        "cost_usd": 0.0906,
        "at": "2026-10-08T17:11:18"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/bq29413.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
      }
    },
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      "footprint": "viewers/footprint.html"
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a68fb105f99c958e37cc92d6e310142c435bbee29dc5d35e01e54271ba63b28a",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "BQ29413PWR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}