ME4084BSPG

{
  "slug": "me4084bspg",
  "version": "0.1.0",
  "type": "component",
  "description": "MICRONE Battery Management, SOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "me4084bspg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "me4084bspg.kicad_sym",
    "me4084bspg.kicad_mod",
    "me4084bspg.glb",
    "me4084bspg.step",
    "me4084bspg.lbr",
    "docs/hero.png",
    "docs/me4084bspg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "me4084bspg-hero.glb",
    "me4084bspg-hero.overlay.json",
    "me4084bspg-etched.glb"
  ],
  "component": {
    "mpn": "ME4084BSPG",
    "manufacturer": "MICRONE",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590906924907524096",
    "parts": {
      "symbol": "me4084bspg.kicad_sym",
      "footprint": "me4084bspg.kicad_mod",
      "model_3d": "me4084bspg-hero.glb",
      "model_3d_plain": "me4084bspg-etched.glb",
      "model_3d_step": "me4084bspg-etched.step",
      "model_3d_step_plain": "me4084bspg.step",
      "lbr": "me4084bspg.lbr"
    },
    "distributor_links": {
      "lcsc": "C2983852"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T02:04:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TEMP",
        "type": "input",
        "description": "Battery temperature sense input: charging stops when TEMP is below 45% or above 80% of VCC, and tying TEMP to GND disables the temperature function."
      },
      {
        "number": "2",
        "name": "PROG",
        "type": "passive",
        "description": "Constant-current charge setting and charge-current monitor: a resistor to GND sets the charge current (RPROG = 910/IBAT per the datasheet), and VPROG is 1.0 V typical in current mode at RPROG = 1.52 kΩ."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the charger; the datasheet recommends wide copper on this pin for heat dissipation."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Input supply pin for the internal circuits, operating range 4.7 V to 6.5 V (typ 5.0 V), absolute maximum -0.3 to 24 V, with the charger entering sleep mode when VCC is within 70 mV of BAT."
      },
      {
        "number": "5",
        "name": "BAT",
        "type": "power_out",
        "description": "Battery connection pin where the charger delivers charge current; the regulated float voltage is 4.2 V for ME4084BSPG (4.158 V to 4.242 V over 0 °C to 85 °C), with absolute maximum BAT voltage of 16 V."
      },
      {
        "number": "6",
        "name": "STDBY",
        "type": "output",
        "description": "Open-drain charge-complete status output that is pulled low when charge termination is detected and is high-impedance otherwise; absolute maximum voltage 24 V."
      },
      {
        "number": "7",
        "name": "CHRG",
        "type": "output",
        "description": "Open-drain charge-status output that is pulled low while charging and is high-impedance otherwise; absolute maximum voltage 24 V."
      },
      {
        "number": "8",
        "name": "CE",
        "type": "input",
        "description": "Chip enable: a logic high (2.0 V minimum) starts normal charging operation and a logic low (0.8 V maximum) stops the chip; absolute maximum voltage 24 V."
      },
      {
        "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 ESOP8 column lists GND as pin 3, but the datasheet does not give a separate numbered exposed/the; The table row for CE is printed with fewer entries than columns; pin 8 for ESOP8 was taken from the ; Pin types for BAT (power_out) and PROG (passive) are judgment calls, since the datasheet describes t",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 23,
        "cost_usd": 0.0779,
        "at": "2026-10-19T02:04:10"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590906924907524096",
        "pages": 23,
        "sha256": "97c07d5aabcdc9d9",
        "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": "me4084bspg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "me4084bspg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "981c3f3d96c43b2465b9a0326c31743ba4c533dabdd9bd859cabeb1c81d5b7ac",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}