ME4055AM6G-N

{
  "schema_version": 1,
  "type": "component",
  "slug": "me4055am6g-n",
  "title": "ME4055AM6G-N",
  "brief": "MICRONE Battery Management, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "me4055am6g-n"
  ],
  "component": {
    "mpn": "ME4055AM6G-N",
    "manufacturer": "MICRONE",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "Battery Management",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/cc2ba26e65db770cd39478675e0ae7d9.pdf",
    "parts": {
      "symbol": "me4055am6g-n.kicad_sym",
      "footprint": "me4055am6g-n.kicad_mod",
      "model_3d": "me4055am6g-n-etched.glb",
      "model_3d_plain": "me4055am6g-n.glb",
      "model_3d_step": "me4055am6g-n-etched.step",
      "model_3d_step_plain": "me4055am6g-n.step",
      "lbr": "me4055am6g-n.lbr"
    },
    "distributor_links": {
      "lcsc": "C82121"
    },
    "pins": [
      {
        "number": "1",
        "name": "CHRG",
        "type": "output",
        "description": "Open-drain charge-status indicator. Internal switch pulls CHRG low while the battery is being charged; high-impedance in all other states. VOL ≈ 0.3 V (max 0.6 V) at ICHRG = 5 mA. Absolute-max pin voltage -0.3 V to 10 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground / power return."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "power_out",
        "description": "Battery-connection pin. Delivers charge current to the single-cell Li-Ion battery and senses cell voltage for regulation. Float voltage is 4.2 V (ME4055A) or 4.34 V (ME4055D). Absolute-max pin voltage -0.3 V to 10 V; absolute-max pin current 800 mA."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Chip supply input from adapter or USB. Operating range 4.0 V-9.0 V (recommended ≤5.5 V for full 0.8 A charging). When VCC falls to within 80 mV of VBAT the internal pass device turns off and the part enters sleep mode (battery leakage < 2 µA). UVLO ≈ 3.7 V with ~200 mV hysteresis."
      },
      {
        "number": "5",
        "name": "STDBY",
        "type": "output",
        "description": "Open-drain charge-termination status indicator. Internal switch pulls STDBY low when the charge cycle has terminated (C/10); high-impedance otherwise. VOL ≈ 0.3 V (max 0.6 V) at ISTDBY = 5 mA. Absolute-max pin voltage -0.3 V to 10 V."
      },
      {
        "number": "6",
        "name": "PROG",
        "type": "bidirectional",
        "description": "Constant-current program and charge-current monitor. Program the fast-charge current with a resistor RPROG to GND: IBAT = (VPROG / RPROG) × 1270, VPROG ≈ 1.0 V. Voltage on PROG mirrors the actual charge current (÷1270). Absolute-max pin current 1200 µA; internal pull-up ≈ 2 µA."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/cc2ba26e65db770cd39478675e0ae7d9.pdf",
        "pages": 14,
        "sha256": "7c380d4bc9fd02c9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "me4055am6g-n.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "me4055am6g-n-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9e5b2e4846d41bdf96c9613fe5e1e28b51f2fcef91164602c8bc767159fbe859",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MICRONE",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "me4055am6g-n"
  ],
  "discovery_pitch": "ME4055AM6G-N (MICRONE) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "me4055am6g-n.kicad_sym",
    "me4055am6g-n.kicad_mod",
    "me4055am6g-n.glb",
    "me4055am6g-n.step",
    "me4055am6g-n-etched.step",
    "me4055am6g-n.lbr",
    "docs/hero.png",
    "docs/me4055am6g-n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "ME4055AM6G-N",
      "kind": "packaging"
    },
    {
      "mpn": "ME4055AM6G-NDM6G-N",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T01:39:20.960Z"
}