BRCL4058ESE

{
  "slug": "brcl4058ese",
  "version": "0.1.0",
  "type": "component",
  "description": "Foshan Blue Rocket Elec Battery Management, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "brcl4058ese",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "brcl4058ese.kicad_sym",
    "brcl4058ese.kicad_mod",
    "brcl4058ese.glb",
    "brcl4058ese.step",
    "brcl4058ese.lbr",
    "docs/hero.png",
    "docs/brcl4058ese-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "brcl4058ese-hero.glb",
    "brcl4058ese-hero.overlay.json",
    "brcl4058ese-etched.glb"
  ],
  "component": {
    "mpn": "BRCL4058ESE",
    "manufacturer": "Foshan Blue Rocket Elec",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603349387640778752",
    "parts": {
      "symbol": "brcl4058ese.kicad_sym",
      "footprint": "brcl4058ese.kicad_mod",
      "model_3d": "brcl4058ese-hero.glb",
      "model_3d_plain": "brcl4058ese-etched.glb",
      "model_3d_step": "brcl4058ese-etched.step",
      "model_3d_step_plain": "brcl4058ese.step",
      "lbr": "brcl4058ese.lbr"
    },
    "distributor_links": {
      "lcsc": "C22435009"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T00:39:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TS",
        "type": "input",
        "description": "External NTC temperature-sense input; charging is paused when VTS falls outside the 45%×VDD to 80%×VDD window, and tying TS to GND disables battery temperature detection."
      },
      {
        "number": "2",
        "name": "PROG",
        "type": "passive",
        "description": "Charge-current program pin; a 1% resistor to GND sets the charge current via RPROG(kΩ)=1180/IBAT(mA), with charge current up to 1.2 A."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Input supply from USB or AC adapter, 4.5 V to 6.0 V operating range; absolute maximum -0.3 V to 30 V, with input over-voltage protection at 6.9 V typical."
      },
      {
        "number": "5",
        "name": "BAT",
        "type": "power_out",
        "description": "Charger output to the single-cell Li-ion battery, regulated to 4.2 V float voltage (4.158 V to 4.242 V); absolute maximum -0.3 V to 20 V."
      },
      {
        "number": "6",
        "name": "STDBY",
        "type": "output",
        "description": "Open-drain full-charge indicator output, high impedance while charging and pulled low when the battery is full; absolute maximum -0.3 V to 30 V."
      },
      {
        "number": "7",
        "name": "CHRG",
        "type": "output",
        "description": "Open-drain charge-in-progress indicator output, pulled low while charging; absolute maximum -0.3 V to 30 V."
      },
      {
        "number": "8",
        "name": "CE",
        "type": "input",
        "description": "Charge enable input where high level (1.5 V to 5 V) shuts the charger down and low level (0.2 V max) enables operation; absolute maximum -0.3 V to 6 V, leave floating if unused."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 exposed pad is not a numbered pin; it is listed as NC on the datasheet pin table with the label ; Over-temperature/under-temperature threshold labels conflict: the page 4 table labels OTPH as 43%–45; Pin types for BAT (power_out), STDBY and CHRG (open-drain output) and PROG (passive) are inferred fr",
          "exposed pad 9 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0504,
        "at": "2026-10-19T00:37:28"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603349387640778752",
        "pages": 10,
        "sha256": "140acff60c2f6ffb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "brcl4058ese.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "brcl4058ese-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f6dc9de59cb046fe5363c2d699e2ce1491c60d0b8492918b81a2f9f110837b4d",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}