FM4063

{
  "schema_version": 1,
  "type": "component",
  "slug": "fm4063",
  "title": "FM4063",
  "brief": "Shenzhen Fuman 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",
  "tags": [
    "component",
    "power management (pmic)",
    "fm4063",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "FM4063",
    "manufacturer": "Shenzhen Fuman",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603502781370691584",
    "parts": {
      "symbol": "fm4063.kicad_sym",
      "footprint": "fm4063.kicad_mod",
      "model_3d": "fm4063-hero.glb",
      "model_3d_plain": "fm4063-etched.glb",
      "model_3d_step": "fm4063-etched.step",
      "model_3d_step_plain": "fm4063.step",
      "lbr": "fm4063.lbr"
    },
    "distributor_links": {
      "lcsc": "C29781274"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T15:24:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Listed in the pin table as an empty pin (空脚) with no function, so it is not connected."
      },
      {
        "number": "2",
        "name": "PROG",
        "type": "passive",
        "description": "Sets charge current through a 1% resistor from PROG to GND (IBAT = 1200/RPROG); PROG is held at 1 V in constant-current mode, and charge current is 0 if no resistor is fitted."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground for the charger."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive input supply operating from 4.5 V to 5.5 V, to be bypassed with at least 1 µF (22 µF where the input supply may be shorted); input over-voltage protection trips above about 6.0 V typ., and the absolute maximum rating is 30 V."
      },
      {
        "number": "5",
        "name": "BAT",
        "type": "power_out",
        "description": "Charge current output to the battery that regulates the float voltage to 4.25 V (stated accuracy ±1%); the internal resistor divider that sets float voltage is disconnected in shutdown mode."
      },
      {
        "number": "6",
        "name": "CHRGT",
        "type": "output",
        "description": "Open-drain full-charge indicator that is pulled low by an internal switch when charging is complete and is high-impedance otherwise, so an external pull-up is needed for MCU sensing."
      },
      {
        "number": "7",
        "name": "CHRG",
        "type": "output",
        "description": "Open-drain charge-status indicator that is pulled low while charging and is high-impedance otherwise; it can sink up to 10 mA and needs an external pull-up for MCU sensing."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "Listed in the pin table as an empty pin (空脚) with no function, so it is not connected."
      },
      {
        "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: Pins 1 and 8 are marked NC (空脚, empty pin) in the pin table and have no function described in the da; The ESOP-8 package drawing and pin-1 marking are not in the text provided; pin numbers were taken fr",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 7,
        "cost_usd": 0.051,
        "at": "2026-10-18T15:22:30"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603502781370691584",
        "pages": 7,
        "sha256": "45d26de5971df1f0",
        "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": [
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "file": "fm4063-etched.step",
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        "sha256": "04de1cbd317f5ea200891df8e8cad96fae06ee2098c37f6bce9d5b78c12aa029",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shenzhen Fuman",
      "Package": "ESOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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          "name": "输入电源电压 (VCC) recommended operating supply",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": 5,
          "max": 5.5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "VFLOAT 输出（浮充）电压 float voltage (all shipment bins A/B/C)",
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          "kind": "electrical",
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          "min": 4.16,
          "typ": 4.24,
          "max": 4.35,
          "conditions": "0℃≤TA≤85℃",
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          "name": "IBAT BAT 端电流, RPROG=12k (100mA setting)",
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          "typ": 100,
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        {
          "name": "Vcc 过压保护阈值 OVP threshold",
          "symbol": "Vcc_ovp",
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          "unit": "V",
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        {
          "name": "VCC-VBAT阈值电压 (VCC 从低到高)",
          "symbol": "VASD",
          "kind": "electrical",
          "unit": "mV",
          "min": 60,
          "typ": 100,
          "max": 140,
          "conditions": "VCC 从低到高",
          "source_page": 3,
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        {
          "name": "VCC-VBAT阈值电压 (VCC 从高到低)",
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          "kind": "electrical",
          "unit": "mV",
          "min": 5,
          "typ": 40,
          "max": 50,
          "conditions": "VCC 从高到低",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ITERM C/10 终止电流阈值",
          "symbol": "ITERM",
          "kind": "electrical",
          "unit": "mA",
          "min": 8,
          "typ": null,
          "max": 25,
          "conditions": "RPROG=12K",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ΔVRECHRG 再充电电池门限电压 (VFLOAT - VRECHRG)",
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          "unit": "mV",
          "min": 100,
          "typ": 150,
          "max": 200,
          "conditions": "VFLOAT - VRECHRG",
          "source_page": 3,
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        {
          "name": "VUV VCC欠压锁定阈值 (VCC 从低到高)",
          "symbol": "VUV",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": 3.7,
          "max": 3.9,
          "conditions": "VCC 从低到高",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VUVHYS VCC欠压锁定滞后",
          "symbol": "VUVHYS",
          "kind": "electrical",
          "unit": "mV",
          "min": 150,
          "typ": 200,
          "max": 300,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VTRIKL 涓流充电阈值电压",
          "symbol": "VTRIKL",
          "kind": "electrical",
          "unit": "V",
          "min": 2.9,
          "typ": 3,
          "max": 3.1,
          "conditions": "RPROG=12k，VBAT 上升",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "tRECHARGE 再充电比较器滤波时间 (VBAT 高至低)",
          "symbol": "tRECHARGE",
          "kind": "electrical",
          "unit": "ms",
          "min": 0.8,
          "typ": 1.8,
          "max": 4,
          "conditions": "VBAT 高至低",
          "source_page": 3,
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        },
        {
          "name": "tTERM 终止比较器滤波时间 (IBAT 降至 ICHG/10 以下)",
          "symbol": "tTERM",
          "kind": "electrical",
          "unit": "ms",
          "min": 0.8,
          "typ": 1.8,
          "max": 4,
          "conditions": "IBAT 降至 ICHG/10 以下",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ICC 输入电源电流 充电模式",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": 150,
          "typ": null,
          "max": 500,
          "conditions": "充电模式（3），RPROG=10K",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ICC 输入电源电流 待机模式（充电终止）",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": 70,
          "typ": null,
          "max": 100,
          "conditions": "待机模式（充电终止）",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ICC 输入电源电流 关断模式",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": 55,
          "typ": null,
          "max": 100,
          "conditions": "关断模式（RPROG未连接，VCC﹤VBAT，VCC﹤VUV）",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "IBAT BAT 端电流 待机模式",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "µA",
          "min": -5,
          "typ": 1,
          "max": 5,
          "conditions": "VBAT=4.2V，待机模式",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "IBAT BAT 端电流 关断模式",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "µA",
          "min": -5,
          "typ": 0.5,
          "max": 5,
          "conditions": "关断模式, RPROG未连接,VCC=3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "IBAT BAT 端电流 休眠模式",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "休眠模式，VCC=0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ITRIKL 涓流充电电流",
          "symbol": "ITRIKL",
          "kind": "electrical",
          "unit": "mA",
          "min": 8,
          "typ": null,
          "max": 30,
          "conditions": "VBAT﹤VTRIKL，RPROG = 120k",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RON 功率 FET 导通电阻 (VCC 与 BAT 之间)",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 650,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "tss 软启动时间 (IBAT=0 至 IBAT=1000mA)",
          "symbol": "tss",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "IBAT=0 至 IBAT=1000mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "TLIM 限定温度模式中的结温",
          "symbol": "TLIM",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 145,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Vcc 过压保护迟滞 OVP hysteresis (Vcc 下降时测试)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.3,
          "max": null,
          "conditions": "Vbat=3.7V，Vcc 下降时测试",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "热限制 thermal foldback onset (约)",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "芯片温度升至约120℃的预设值以上，内部热反馈减小设定充电电流",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "绝对最大额定值 输入电源电压 VCC",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "绝对最大额定值 CHRGT/CHRG 引脚电压",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 9,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
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        {
          "name": "绝对最大额定值 BAT 引脚电压",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -4.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "绝对最大额定值 BAT 引脚电流",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1200,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "绝对最大额定值 最大结温",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 145,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
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          "name": "工作环境温度范围 operating ambient temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "贮存温度范围 storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "引脚温度 lead temperature (soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "焊接时间 10 秒",
          "source_page": 1,
          "source": "datasheet"
        }
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    "name": "Ray",
    "email": "[email protected]"
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