BQ2002ESNTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "bq2002esntr",
  "title": "BQ2002ESNTR",
  "brief": "Texas Instruments Battery Management, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.1",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "bq2002esntr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BQ2002ESNTR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq2002g",
    "parts": {
      "symbol": "bq2002esntr.kicad_sym",
      "footprint": "bq2002esntr.kicad_mod",
      "model_3d": "bq2002esntr-hero.glb",
      "model_3d_plain": "bq2002esntr.glb",
      "model_3d_step": "bq2002esntr-etched.step",
      "model_3d_step_plain": "bq2002esntr.step",
      "lbr": "bq2002esntr.lbr"
    },
    "distributor_links": {
      "lcsc": "C5148314"
    },
    "pins": [
      {
        "number": "1",
        "name": "TM",
        "type": "input",
        "description": "Three-level input that controls the fast charge safety timer, voltage termination mode, top-off, pulse-trickle, and voltage hold-off time."
      },
      {
        "number": "2",
        "name": "LED",
        "type": "tri_state",
        "description": "Open-drain output that indicates the charging status."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "input",
        "description": "Battery voltage sense input created via high-impedance resistor divider network between the positive and negative battery terminals."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "System ground."
      },
      {
        "number": "5",
        "name": "CC",
        "type": "tri_state",
        "description": "Open-drain output for charging current control; high-Z enables charging, low inhibits charging; modulated for top-off and pulse trickle."
      },
      {
        "number": "6",
        "name": "INH",
        "type": "input",
        "description": "Charge inhibit input; when high, suspends fast charge in progress; when returned low, resumes operation from suspension point."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input, 5.0V ±20%."
      },
      {
        "number": "8",
        "name": "TS",
        "type": "input",
        "description": "Temperature sense input for external battery temperature monitoring thermistor."
      }
    ],
    "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": [],
        "pages_sent": 19,
        "cost_usd": 0.1921,
        "at": "2026-09-23T17:05:28"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq2002g",
        "pages": 19,
        "sha256": "0b96a743b6d3dbfa",
        "source_tier": "lcsc"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "bq2002esntr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq2002esntr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2aca4c3247bacfe02dac792fc4286431f44ff3d887ca8a9717129c6b6952b820",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bq2002esntr"
  ],
  "discovery_pitch": "BQ2002ESNTR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bq2002esntr.kicad_sym",
    "bq2002esntr.kicad_mod",
    "bq2002esntr.glb",
    "bq2002esntr.step",
    "bq2002esntr.lbr",
    "docs/hero.png",
    "docs/bq2002esntr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bq2002esntr-etched.step",
    "bq2002esntr-hero.glb",
    "bq2002esntr-hero.overlay.json"
  ],
  "visibility": "public",
  "updated_at": "2026-09-24T18:00:05.955Z",
  "description": "Texas Instruments Battery Management, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "org": "adom"
}