FM5324GA

{
  "slug": "fm5324ga",
  "version": "0.1.0",
  "type": "component",
  "description": "Shenzhen Fuman Battery Management ICs, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "fm5324ga",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fm5324ga.kicad_sym",
    "fm5324ga.kicad_mod",
    "fm5324ga.glb",
    "fm5324ga.step",
    "fm5324ga.lbr",
    "docs/hero.png",
    "docs/fm5324ga-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "fm5324ga-hero.glb",
    "fm5324ga-hero.overlay.json",
    "fm5324ga-etched.glb"
  ],
  "component": {
    "mpn": "FM5324GA",
    "manufacturer": "Shenzhen Fuman",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Supply Chip",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d74372dbddb9e9cb54ccc5c4f4443551.pdf",
    "parts": {
      "symbol": "fm5324ga.kicad_sym",
      "footprint": "fm5324ga.kicad_mod",
      "model_3d": "fm5324ga-hero.glb",
      "model_3d_plain": "fm5324ga-etched.glb",
      "model_3d_step": "fm5324ga-etched.step",
      "model_3d_step_plain": "fm5324ga.step",
      "lbr": "fm5324ga.lbr"
    },
    "distributor_links": {
      "lcsc": "C5156105"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:23:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input pin; recommended input voltage 4.5~5.5V, absolute maximum -0.3~6V, input OVP at 6.0V."
      },
      {
        "number": "2",
        "name": "L1",
        "type": "output",
        "description": "LED battery-level indicator pin (L1-L3 group), output current 4/5/6 mA (min/typ/max)."
      },
      {
        "number": "3",
        "name": "L2",
        "type": "output",
        "description": "LED battery-level indicator pin (L1-L3 group), output current 4/5/6 mA (min/typ/max)."
      },
      {
        "number": "4",
        "name": "L3",
        "type": "output",
        "description": "LED battery-level indicator pin (L1-L3 group), output current 4/5/6 mA (min/typ/max)."
      },
      {
        "number": "5",
        "name": "TAPW",
        "type": "bidirectional",
        "description": "Key (button) pin that also controls the flashlight (WLED); with RKEY1=10kΩ short press starts boost, long press toggles flashlight, flashlight drive 22 mA at VBAT=4.0V."
      },
      {
        "number": "6",
        "name": "BAT",
        "type": "power_out",
        "description": "Battery positive sense pin that supplies about 100 mA trickle charge current to the battery."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "passive",
        "description": "Inductor drive pin, power switch drain; recommended inductor 1.5uH."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "power_out",
        "description": "Chip output pin, source of the power P-MOS; boost output of 5V with overcurrent protection at 3.0A typ."
      },
      {
        "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": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet text gives only the package name eSOP8L (hint ESOP-8); the exposed pad is labelled EP/PGND; Pin-diagram figure is not present in the extracted text; pin order relies on the pin table only. The",
          "1/9 pin names appear NOWHERE in the datasheet text: ['3:L2@p2']"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0927,
        "at": "2026-10-22T21:23:03"
      },
      "datasheet": {
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        "pages": 12,
        "sha256": "b7f07d15895812b5",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
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        "checked": "2026-10-22",
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        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}