ME4069ASPG

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  "slug": "me4069aspg",
  "title": "ME4069ASPG",
  "brief": "MICRONE Battery Management, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "ME4069ASPG",
    "manufacturer": "MICRONE",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906705434652672",
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    "distributor_links": {
      "lcsc": "C494946"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T04:32:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Enable pin that switches the chip on and off; pulling EN low to GND shuts the chip down and terminates charging."
      },
      {
        "number": "2",
        "name": "BAT",
        "type": "input",
        "description": "Negative feedback pin that receives the battery voltage feedback through an external output resistor; hot-plug applications require an additional electrolytic capacitor of more than 47 µF on BAT."
      },
      {
        "number": "3",
        "name": "SEN",
        "type": "input",
        "description": "Charge current setting pin, where the output current is set by the external sense resistor as IOUT = 100 mV / R5."
      },
      {
        "number": "4",
        "name": "SW",
        "type": "output",
        "description": "Switch output of the PWM buck converter, driving the external inductor (L1 4.7 µH in the typical application)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "IC ground; the datasheet lists pin 5 together with the Thermal PAD as the GND connection."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input with an operating range of 4.7 V to 5.5 V and a 6.0 V withstand rating; the chip shuts off when VIN exceeds the 6 V overvoltage threshold, requires a 10 µF input capacitor, and hot-plug applications need an additional electrolytic capacitor of more than 47 µF."
      },
      {
        "number": "7",
        "name": "CHRG",
        "type": "output",
        "description": "Charge status output that is low during trickle and constant-current charging and goes high-impedance when charging is complete, in temperature-fault or sleep mode, or when input is removed; it can drive an LED."
      },
      {
        "number": "8",
        "name": "TEMP",
        "type": "input",
        "description": "Battery temperature sense input that normally has a 20 kΩ resistor to GND; charging is suspended when TEMP falls below 540 mV at high temperature or rises above 2.3 V at low temperature."
      },
      {
        "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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          "exposed pad 9 added from the footprint"
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        "cost_usd": 0.0527,
        "at": "2026-10-19T04:29:47"
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        "sha256": "017c983040c35b29",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
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        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "MICRONE",
      "Package": "ESOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    },
    "characteristics": {
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          "name": "VIN 输入电压 (input voltage)",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 4.7,
          "typ": 5,
          "max": 5.5,
          "conditions": "",
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        },
        {
          "name": "IBAT 防倒灌电流 (reverse-leakage / back-flow current)",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0,
          "max": 1,
          "conditions": "休眠模式",
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          "source": "datasheet"
        },
        {
          "name": "VFLOAT 电池浮充电压 (float voltage)",
          "symbol": "VFLOAT",
          "kind": "electrical",
          "unit": "V",
          "min": 4.158,
          "typ": 4.2,
          "max": 4.242,
          "conditions": "0℃≤TA≤85℃, IOUT=1.5A",
          "source_page": 5,
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        },
        {
          "name": "VSNS(CHR) 恒流采样电压 (constant-current sense voltage)",
          "symbol": "VSNS(CHR)",
          "kind": "electrical",
          "unit": "mV",
          "min": 90,
          "typ": 100,
          "max": 110,
          "conditions": "3V≤VBAT≤4V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VCHTM 充电截止采样电压 (charge-termination sense voltage)",
          "symbol": "VCHTM",
          "kind": "electrical",
          "unit": "mV",
          "min": 5,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "ΔVRECHRG 再充电阈值 (recharge threshold)",
          "symbol": "ΔVRECHRG",
          "kind": "electrical",
          "unit": "mV",
          "min": 50,
          "typ": null,
          "max": 200,
          "conditions": "VBAT下降 (VFLOAT - VRECHRG)",
          "source_page": 5,
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        },
        {
          "name": "fOSC 开关频率 (switching frequency)",
          "symbol": "fOSC",
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          "unit": "kHz",
          "min": 650,
          "typ": 750,
          "max": 850,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Dutymax 最大占空比 (maximum duty cycle)",
          "symbol": "Dutymax",
          "kind": "electrical",
          "unit": "%",
          "min": null,
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          "max": 100,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "VIN, CHRG, SW, SEN 电压 (pin voltage)",
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          "typ": null,
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        {
          "name": "SW 脚电流 (SW pin current)",
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          "unit": "A",
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          "max": 3.8,
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        {
          "name": "封装功耗 (package power dissipation)",
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          "max": 2,
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          "name": "工作环境温度范围 (operating ambient temperature range)",
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          "unit": "℃",
          "min": -40,
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          "conditions": "",
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        },
        {
          "name": "最大结温度 (maximum junction temperature)",
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          "unit": "℃",
          "min": -40,
          "typ": null,
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        {
          "name": "储存温度范围 (storage temperature range)",
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          "unit": "℃",
          "min": -55,
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        {
          "name": "引脚温度和时间 (lead temperature and time)",
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          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "10S",
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          "source": "datasheet"
        },
        {
          "name": "封装热阻 结到空气 (junction-to-ambient thermal resistance θJA)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "ME4069ASPG (MICRONE) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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