FH9261-G3M

{
  "schema_version": 1,
  "type": "component",
  "slug": "fh9261-g3m",
  "title": "FH9261-G3M",
  "brief": "XIN FEI HONG 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",
    "fh9261-g3m"
  ],
  "component": {
    "mpn": "FH9261-G3M",
    "manufacturer": "XIN FEI HONG",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "Battery Management",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/162fa479bd15efe820f4763ba1da76ef.pdf",
    "parts": {
      "symbol": "fh9261-g3m.kicad_sym",
      "footprint": "fh9261-g3m.kicad_mod",
      "model_3d": "fh9261-g3m-etched.glb",
      "model_3d_plain": "fh9261-g3m.glb",
      "model_3d_step": "fh9261-g3m-etched.step",
      "model_3d_step_plain": "fh9261-g3m.step",
      "lbr": "fh9261-g3m.lbr"
    },
    "distributor_links": {
      "lcsc": "C2929058"
    },
    "pins": [
      {
        "number": "1",
        "name": "OD",
        "type": "output",
        "description": "Discharge control MOSFET gate drive output. Drives the gate of the external N-MOSFET that controls the discharge path. Goes low (VDL ~0.1V) when overdischarge, discharge overcurrent, or load short-circuit is detected; otherwise high (VDH ~ VDD-0.02V)."
      },
      {
        "number": "2",
        "name": "CS",
        "type": "input",
        "description": "Overcurrent detection input / charger detection terminal. Senses the voltage across the series MOSFETs (Rds(on)) for discharge overcurrent (VDIP=100mV), charge overcurrent (VCIP=-100mV), and load short-circuit (VSIP≈0.58V) protection. Absolute max: VDD-25 V to VDD+0.3 V."
      },
      {
        "number": "3",
        "name": "OC",
        "type": "output",
        "description": "Charge control MOSFET gate drive output. Drives the gate of the external N-MOSFET that controls the charge path. Goes low (VCL ~0.1V) when overcharge or charge overcurrent is detected; otherwise high (VCH ~ VDD-0.02V). High-voltage tolerant (absolute max VDD-25V to VDD+0.3V) for reverse-charger protection."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection. Leave floating on the PCB."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply input; connects to the battery positive terminal through a series resistor R1 (typ. 100Ω) with a 0.1µF bypass capacitor to VSS. Operating range VDD-VSS = 1.5V to 8V. Absolute max VSS-0.3 V to VSS+10 V. Operating current typ. 3.0 µA at VDD=3.9V."
      },
      {
        "number": "6",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground / negative power supply input. Connects to the battery negative terminal."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/162fa479bd15efe820f4763ba1da76ef.pdf",
        "pages": 18,
        "sha256": "3215be66c4cfc32f",
        "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": "fh9261-g3m.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": "fh9261-g3m-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": "0589fb0586c32b352dd21aa5eebc468da9942a288666c1cf6502178b1d7d0315",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XIN FEI HONG",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "fh9261-g3m"
  ],
  "discovery_pitch": "FH9261-G3M (XIN FEI HONG) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fh9261-g3m.kicad_sym",
    "fh9261-g3m.kicad_mod",
    "fh9261-g3m.glb",
    "fh9261-g3m.step",
    "fh9261-g3m-etched.step",
    "fh9261-g3m.lbr",
    "docs/hero.png",
    "docs/fh9261-g3m-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "FH9261-G3M",
      "kind": "packaging"
    },
    {
      "mpn": "FH9261-G3MG3P",
      "kind": "packaging"
    },
    {
      "mpn": "FH9261-G3MG3J",
      "kind": "packaging"
    },
    {
      "mpn": "FH9261-G3MDAI",
      "kind": "packaging"
    },
    {
      "mpn": "FH9261-G3MDAW",
      "kind": "packaging"
    },
    {
      "mpn": "FH9261-G3MDAN",
      "kind": "packaging"
    },
    {
      "mpn": "FH9261-G3MDCJ",
      "kind": "packaging"
    },
    {
      "mpn": "FH9261-G3MDAF",
      "kind": "packaging"
    },
    {
      "mpn": "FH9261-G3MDAM",
      "kind": "packaging"
    },
    {
      "mpn": "FH9261-G3MDCH",
      "kind": "packaging"
    },
    {
      "mpn": "FH9261-G3MDAP",
      "kind": "packaging"
    },
    {
      "mpn": "FH9261-G3MDAU",
      "kind": "packaging"
    },
    {
      "mpn": "FH9261-G3MDBG",
      "kind": "packaging"
    },
    {
      "mpn": "FH9261-G3MDAH",
      "kind": "packaging"
    },
    {
      "mpn": "FH9261-G3MDAQ",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T20:37:38.413Z"
}