BQ3060PWR

{
  "slug": "bq3060pwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Battery Management, TSSOP-24. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "bq3060pwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq3060pwr.kicad_sym",
    "bq3060pwr.kicad_mod",
    "bq3060pwr.glb",
    "bq3060pwr.step",
    "bq3060pwr.lbr",
    "docs/hero.png",
    "docs/bq3060pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "BQ3060PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-24",
    "pin_count": 24,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/lit/ds/symlink/bq3060.pdf",
    "parts": {
      "symbol": "bq3060pwr.kicad_sym",
      "footprint": "bq3060pwr.kicad_mod",
      "model_3d": "bq3060pwr-etched.glb",
      "model_3d_plain": "bq3060pwr.glb",
      "model_3d_step": "bq3060pwr-etched.step",
      "model_3d_step_plain": "bq3060pwr.step",
      "lbr": "bq3060pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C544448"
    },
    "pins": [
      {
        "number": "1",
        "name": "BAT",
        "type": "power_in",
        "description": "Battery power input from pack negative terminal."
      },
      {
        "number": "2",
        "name": "DSG",
        "type": "output",
        "description": "P-channel FET drive output controlling discharge through external discharge FET."
      },
      {
        "number": "3",
        "name": "VC1",
        "type": "bidirectional",
        "description": "Most positive cell voltage measurement input and external cell balancing drive output."
      },
      {
        "number": "4",
        "name": "VC2",
        "type": "bidirectional",
        "description": "Second most positive cell voltage measurement input and external cell balancing drive output."
      },
      {
        "number": "5",
        "name": "VC3",
        "type": "bidirectional",
        "description": "Third most positive cell voltage measurement input and external cell balancing drive output."
      },
      {
        "number": "6",
        "name": "VC4",
        "type": "bidirectional",
        "description": "Least positive cell voltage measurement input and external cell balancing drive output."
      },
      {
        "number": "7",
        "name": "SRP",
        "type": "input",
        "description": "Coulomb counter analog input connected to top of sense resistor (5-20 mΩ typical)."
      },
      {
        "number": "8",
        "name": "SRN",
        "type": "input",
        "description": "Coulomb counter analog input connected to bottom of sense resistor (5-20 mΩ typical)."
      },
      {
        "number": "9",
        "name": "TS1",
        "type": "bidirectional",
        "description": "External thermistor temperature sensor input with internal biasing resistor."
      },
      {
        "number": "10",
        "name": "TS2",
        "type": "bidirectional",
        "description": "External thermistor temperature sensor input with internal biasing resistor."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect, keep this pin floating."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect, keep this pin floating."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect, keep this pin floating."
      },
      {
        "number": "14",
        "name": "SMBD",
        "type": "tri_state",
        "description": "SMBus data line, open-drain I/O requiring external pull-up resistor."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect, keep this pin floating."
      },
      {
        "number": "16",
        "name": "SMBC",
        "type": "tri_state",
        "description": "SMBus clock line, open-drain I/O requiring external pull-up resistor."
      },
      {
        "number": "17",
        "name": "PRES",
        "type": "tri_state",
        "description": "Active low input to sense system insertion, open-drain capable, requires ESD protection."
      },
      {
        "number": "18",
        "name": "RBI",
        "type": "power_in",
        "description": "RAM backup voltage input requiring ≥1 V from external capacitor for data retention."
      },
      {
        "number": "19",
        "name": "VSS",
        "type": "power_in",
        "description": "Device ground, must connect to battery negative and sense resistor negative."
      },
      {
        "number": "20",
        "name": "REG27",
        "type": "power_out",
        "description": "Internal 2.7 V regulated power output, requires 1 μF external bypass capacitor."
      },
      {
        "number": "21",
        "name": "FUSE",
        "type": "bidirectional",
        "description": "Push-pull fuse drive output controlling in-line fuse with secondary protector detection input."
      },
      {
        "number": "22",
        "name": "ZVCHG",
        "type": "output",
        "description": "P-channel precharge FET drive output controlling zero-volt charge through external FET."
      },
      {
        "number": "23",
        "name": "CHG",
        "type": "output",
        "description": "P-channel FET drive output controlling charge through external charge FET."
      },
      {
        "number": "24",
        "name": "PACK",
        "type": "power_in",
        "description": "Pack positive terminal and alternative power source input (0-25 V)."
      }
    ],
    "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: VC1, VC2, VC3, VC4 classified as bidirectional based on description mentioning both voltage measurem; TS1, TS2 classified as bidirectional per I/O designation 'I/O,IA', though description only explicitl; FUSE classified as bidirectional due to push-pull drive with input detection, though I/O designation"
        ],
        "pages_sent": 22,
        "cost_usd": 0.3341,
        "at": "2026-09-23T06:10:50"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/bq3060.pdf",
        "pages": 22,
        "sha256": "db1a851561ce802c",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bq3060pwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          7.8,
          0.97
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "706322f42d9793ebf28d5b80100a68bfa8769998a00b78acadf7af937fc1454f",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq3060pwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          7.8,
          0.97
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c4504d90eb7a30db1dbddfee85f8dce5834cfbb073801b85c5185c762728f856",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}