ME4084BN8BG

{
  "slug": "me4084bn8bg",
  "version": "0.1.0",
  "type": "component",
  "description": "MICRONE Battery Management ICs, DFN-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management ics",
    "me4084bn8bg",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
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    "docs/me4084bn8bg-datasheet.pdf",
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    "me4084bn8bg-hero.overlay.json",
    "me4084bn8bg-etched.glb"
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  "component": {
    "mpn": "ME4084BN8BG",
    "manufacturer": "MICRONE",
    "package": "DFN-8-EP(2x2)",
    "pin_count": 9,
    "category": "Power Management ICs",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4c93ea271bc9caffea6163ef5d132e20.pdf",
    "parts": {
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      "lbr": "me4084bn8bg.lbr"
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    "distributor_links": {
      "lcsc": "C2925769"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T00:40:58Z",
      "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": "Temperature sense input connected to the battery NTC; if the voltage is below 45% or above 80% of VCC, charging is suspended, and grounding this pin disables the sense function."
      },
      {
        "number": "2",
        "name": "PROG",
        "type": "passive",
        "description": "Constant charge current setting and monitor pin; a resistor RPROG from this pin to GND programs the charge current, and the PROG pin voltage is 1.0V typical in current mode."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the charger."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive input supply voltage (4.7V to 6.5V, with overvoltage protection at 6.5V typical) that powers the internal circuit and drops IBAT to less than 1uA in sleep mode when VCC falls within 70mV of the BAT pin voltage."
      },
      {
        "number": "5",
        "name": "BAT",
        "type": "power_out",
        "description": "Battery connection pin that provides charge current to the battery and the 4.2V regulation voltage."
      },
      {
        "number": "6",
        "name": "STDBY",
        "type": "output",
        "description": "Open-drain charge terminated status output, pulled low by an internal switch (VSTDBY 0.6V max at 5mA) to indicate charge termination and high impedance otherwise."
      },
      {
        "number": "7",
        "name": "CHRG",
        "type": "output",
        "description": "Open-drain charge status output, pulled low by an internal switch while charging (VCHRG 0.6V max at 5mA) and high impedance otherwise."
      },
      {
        "number": "8",
        "name": "CE",
        "type": "input",
        "description": "Chip enable input: a high input (2.0V minimum) enables normal operation, and a low input (0.8V maximum) puts the device into disable mode; it accepts TTL or CMOS levels."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.0219,
        "at": "2026-10-28T00:40:45"
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        "pages": 20,
        "sha256": "64c9ce3e0f9cce37",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
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}