main
Ray Set visibility: public 90e4f4d 12d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "me4312csg",
  "title": "ME4312CSG",
  "brief": "MICRONE Battery Management ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management ics",
    "me4312csg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ME4312CSG",
    "manufacturer": "MICRONE",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/cb13d915a7acbf1d115b3cb7adf5cfad.pdf",
    "parts": {
      "symbol": "me4312csg.kicad_sym",
      "footprint": "me4312csg.kicad_mod",
      "model_3d": "me4312csg-hero.glb",
      "model_3d_plain": "me4312csg-etched.glb",
      "model_3d_step": "me4312csg-etched.step",
      "model_3d_step_plain": "me4312csg.step",
      "lbr": "me4312csg.lbr"
    },
    "distributor_links": {
      "lcsc": "C2875121"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T07:58:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RED",
        "type": "output",
        "description": "Charging indicator red LED pin, which is lit while charging current is normal and off once current drops to the transition point."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "output",
        "description": "Output pin that can only sink current, with VOL of 400 mV typical at a 10 mA pull-down current."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "4",
        "name": "VCTRL",
        "type": "input",
        "description": "Voltage control loop input, where the ME4312C reference is 1.210 V (range 1.204 V to 1.216 V) and input bias current is 50 nA typical at Vctrl=1.5 V."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin, with recommended supply range 2.5 V to 36 V and an absolute maximum of 36 V."
      },
      {
        "number": "6",
        "name": "VSENSE",
        "type": "input",
        "description": "Current control loop input, where the ME4312C reference is 212 mV (range 206 mV to 218 mV)."
      },
      {
        "number": "7",
        "name": "ICTRL",
        "type": "input",
        "description": "Current control and transition-point adjustment input, where external resistors set the lower voltage reference and the pin draws 18 µA typical with ICTRL at -70 mV."
      },
      {
        "number": "8",
        "name": "GREEN",
        "type": "output",
        "description": "Charging indicator green LED pin, which is lit when charging current falls to the transition point set by the Ictrl network."
      }
    ],
    "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: Pinout taken from the SOP8 pin map on page 4, which applies to the ME4312CSG package variant. Pin ty"
        ],
        "pages_sent": 9,
        "cost_usd": 0.009,
        "at": "2026-10-27T07:58:39"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/cb13d915a7acbf1d115b3cb7adf5cfad.pdf",
        "pages": 9,
        "sha256": "8c47b3c65f176589",
        "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": "me4312csg.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": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "me4312csg-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": "3b5598ef12e3850f20991f6f4a5682a289682be88a3a160bb8f47cc0c16ac4cc",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MICRONE",
      "Package": "SOP-8",
      "Category": "Power Management ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "8c47b3c65f1765894dc5b7783cb3d3dc1bfc3319680170fdda9e9bb4258001d4",
      "rows": [
        {
          "name": "静态工作电流 (quiescent operating current)",
          "symbol": "Icc",
          "kind": "electrical",
          "unit": "mA",
          "min": 1.2,
          "typ": 1.5,
          "max": 1.8,
          "conditions": "无特殊说明(Ta=25℃ VCC=24V)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "电压控制环路传导增益 (voltage loop transconductance)",
          "symbol": "Gmv",
          "kind": "electrical",
          "unit": "mA/mV",
          "min": 1,
          "typ": 3.5,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "电压控制环路参考电压 ME4312C (voltage loop reference)",
          "symbol": "Vref",
          "kind": "tolerance",
          "unit": "V",
          "min": 1.204,
          "typ": 1.21,
          "max": 1.216,
          "conditions": "ME4312C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "电流控制环路传导增益 (current loop transconductance)",
          "symbol": "Gmi",
          "kind": "electrical",
          "unit": "mA/mV",
          "min": 1.5,
          "typ": 7,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "电流控制环路参考电压 ME4312C (current loop reference)",
          "symbol": "VSENSE",
          "kind": "tolerance",
          "unit": "mV",
          "min": 206,
          "typ": 212,
          "max": 218,
          "conditions": "Iout=2.5mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "输出对电源的短路电流 (output short-circuit current, constant voltage and constant current)",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 27,
          "max": 70,
          "conditions": "恒压 恒流",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "电源电压 (supply voltage)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "工作温度范围 (operating temperature)",
          "symbol": "Ta",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": 0,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "电源电压 (supply voltage absolute maximum)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "输入电压 (input voltage)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "upper limit is VCC",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "工作环境温度范围 (ambient operating temperature)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "结温范围 (junction temperature)",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "存储温度范围 (storage temperature)",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "焊锡温度 (soldering temperature, 5 s)",
          "symbol": "TLEAD",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "5 秒内",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "功耗 (power dissipation)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.92,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "封装热阻 结到空气 (junction-to-ambient thermal resistance)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 136,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "me4312csg"
  ],
  "discovery_pitch": "ME4312CSG (MICRONE) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "me4312csg.kicad_sym",
    "me4312csg.kicad_mod",
    "me4312csg.glb",
    "me4312csg.step",
    "me4312csg.lbr",
    "docs/hero.png",
    "docs/me4312csg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "me4312csg-hero.glb",
    "me4312csg-hero.overlay.json",
    "me4312csg-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}