BQ294701DSGR

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  "type": "component",
  "slug": "bq294701dsgr",
  "title": "BQ294701DSGR",
  "brief": "Texas Instruments Battery Management, WSON-8-EP(2x2). 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)",
    "bq294701dsgr",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "BQ294701DSGR",
    "manufacturer": "Texas Instruments",
    "package": "WSON-8-EP(2x2)",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq2947",
    "parts": {
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      "footprint": "bq294701dsgr.kicad_mod",
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      "model_3d_plain": "bq294701dsgr.glb",
      "model_3d_step": "bq294701dsgr-etched.step",
      "model_3d_step_plain": "bq294701dsgr.step",
      "lbr": "bq294701dsgr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2860387",
      "digikey": "296-34985-2-ND",
      "mouser": "595-BQ294701DSGR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T02:39:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-34985-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ294701DSGR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Unregulated IC supply input, recommended 3 V to 20 V (VDD-VSS) with absolute maximum 30 V; a series resistor limits current and a capacitor to ground filters noise."
      },
      {
        "number": "2",
        "name": "V4",
        "type": "input",
        "description": "Sense input for the positive voltage of the fourth (top) cell in the stack, with recommended input range 0 V to 5 V and absolute maximum of 30 V; requires a series RC filter at the input."
      },
      {
        "number": "3",
        "name": "V3",
        "type": "input",
        "description": "Sense input for the positive voltage of the third cell from the bottom, with recommended input range 0 V to 5 V and absolute maximum of 30 V; requires a series RC filter at the input."
      },
      {
        "number": "4",
        "name": "V2",
        "type": "input",
        "description": "Sense input for the positive voltage of the second cell from the bottom, with recommended input range 0 V to 5 V and absolute maximum of 30 V; requires a series RC filter at the input."
      },
      {
        "number": "5",
        "name": "V1",
        "type": "input",
        "description": "Sense input for the positive voltage of the bottom cell in the stack, with recommended input range 0 V to 5 V and absolute maximum of 30 V; requires a series RC filter at the input."
      },
      {
        "number": "6",
        "name": "VSS",
        "type": "power_in",
        "description": "IC ground, connected to the negative terminal of the bottom cell; absolute maximum rating −0.3 V to 30 V relative to VSS for the other pins."
      },
      {
        "number": "7",
        "name": "CD",
        "type": "output",
        "description": "External delay capacitor connection that sets the overvoltage delay tCD = K × CCD (K = 10 to 20 s/µF, so 0.1 µF gives 1 s to 2 s); shorting CD to VSS enables the customer test mode with delay of 170 ms maximum."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "output",
        "description": "Overvoltage fault signal output, factory-set as CMOS active-high or open-drain active-low; the open-drain version requires an external pull-up resistor and absolute maximum is 30 V to VSS."
      },
      {
        "number": "9",
        "name": "PowerPAD",
        "type": "power_in",
        "description": "Exposed thermal pad that TI recommends connecting to VSS on the PCB and that must be soldered to the board for thermal and mechanical performance."
      }
    ],
    "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 pin table (page 4) lists the exposed thermal pad only as 'PowerPAD' with no number. Pi; The datasheet classifies CD as analog output (OA), but functionally it is the external timing-capaci; The 'description' fields combine the pin-table text with limits stated elsewhere in the datasheet (s"
        ],
        "pages_sent": 30,
        "cost_usd": 0.121,
        "at": "2026-10-08T02:39:35"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq2947",
        "pages": 30,
        "sha256": "0bb66de94396f561",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.98,
          0.82
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7672cac8d88d8679800ef3bf90954e7996ea74e8ddb1f157f2d82bca6b2015e4",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq294701dsgr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.82
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "737c5a274200f65a0424e4c8fb83bee770ea8e1d85f3511c1fa1964cb8ad6936",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-8-EP(2x2)",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "bq294701dsgr"
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  "discovery_pitch": "BQ294701DSGR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "public": true
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}