FM4063

{
  "slug": "fm4063",
  "version": "0.1.0",
  "type": "component",
  "description": "Shenzhen Fuman Battery Management, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "fm4063",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fm4063.kicad_sym",
    "fm4063.kicad_mod",
    "fm4063.glb",
    "fm4063.step",
    "fm4063.lbr",
    "docs/hero.png",
    "docs/fm4063-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "fm4063-hero.glb",
    "fm4063-hero.overlay.json",
    "fm4063-etched.glb"
  ],
  "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": [
      {
        "file": "fm4063.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fm4063-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "04de1cbd317f5ea200891df8e8cad96fae06ee2098c37f6bce9d5b78c12aa029",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}