FM2113

{
  "schema_version": 1,
  "type": "component",
  "slug": "fm2113",
  "title": "FM2113",
  "brief": "Shenzhen Fuman Battery Management, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "fm2113"
  ],
  "component": {
    "mpn": "FM2113",
    "manufacturer": "Shenzhen Fuman",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "Battery Management",
    "datasheet": "docs/fm2113-datasheet.pdf",
    "parts": {
      "symbol": "fm2113.kicad_sym",
      "footprint": "fm2113.kicad_mod",
      "model_3d": "fm2113-etched.glb",
      "model_3d_plain": "fm2113.glb",
      "model_3d_step": "fm2113-etched.step",
      "model_3d_step_plain": "fm2113.step",
      "lbr": "fm2113.lbr"
    },
    "distributor_links": {
      "lcsc": "C2832124"
    },
    "pins": [
      {
        "number": "1",
        "name": "OD",
        "type": "output",
        "description": "Discharge control output. Connects to the gate of the external discharge control N-MOSFET (Q2). Drives high (VDD-0.02 V typ) in normal state and low (0.1 V typ) during over-discharge, over-current, or short-circuit protection."
      },
      {
        "number": "2",
        "name": "CS",
        "type": "input",
        "description": "Discharge current sense input. Connects to the source/drain node of the external charge-control N-MOSFET (Q1) via a series resistor (typ 2 kΩ). Senses voltage drop across Q1+Q2 for over-current (VDIP ≈ 150 mV) and short-circuit (VSIP ≈ 1.0 V) detection. Absolute max rating VDD-20 V to VDD+0.3 V."
      },
      {
        "number": "3",
        "name": "OC",
        "type": "output",
        "description": "Charge control output. Connects to the gate of the external charge control N-MOSFET (Q1). Drives high (VDD-0.02 V typ) in normal state and low (0.1 V typ) during over-charge or charge-over-current protection. Absolute max rating VDD-20 V to VDD+0.3 V."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected. Leave floating or tie per PCB layout convention."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input. Connect to the positive terminal of the battery through a 100 Ω series resistor (R1). A 0.1 µF ceramic decoupling capacitor is required between VDD and VSS. Operating range 1.5 V to 8 V (absolute max VSS-0.3 to VSS+10 V). Operating current 3.0 µA typ at VDD=3.9 V."
      },
      {
        "number": "6",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground / negative supply. Connect to the negative terminal of the battery cell."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "docs/fm2113-datasheet.pdf",
        "pages": 8,
        "sha256": "60016c51cced1a1c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "fm2113.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fm2113-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5e32d8c8731a5e34ad675a5fa9c7c5e96268a4a15bbf0c6953db434b94c34580",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Unknown",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "fm2113"
  ],
  "discovery_pitch": "FM2113 (Unknown) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fm2113.kicad_sym",
    "fm2113.kicad_mod",
    "fm2113.glb",
    "fm2113.step",
    "fm2113-etched.step",
    "fm2113.lbr",
    "docs/hero.png",
    "docs/fm2113-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "variants": [
    {
      "mpn": "FM2113A",
      "kind": "packaging"
    },
    {
      "mpn": "FM2113B",
      "kind": "packaging"
    },
    {
      "mpn": "FM2113C",
      "kind": "packaging"
    },
    {
      "mpn": "FM2113D",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T20:38:42.007Z"
}