FH8221G2

{
  "slug": "fh8221g2",
  "version": "0.1.0",
  "type": "component",
  "description": "XIN FEI HONG Battery Management ICs, DFN-6L(2x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "fh8221g2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fh8221g2.kicad_sym",
    "fh8221g2.kicad_mod",
    "fh8221g2.glb",
    "fh8221g2.step",
    "fh8221g2.lbr",
    "docs/hero.png",
    "docs/fh8221g2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "fh8221g2-hero.glb",
    "fh8221g2-hero.overlay.json",
    "fh8221g2-etched.glb"
  ],
  "component": {
    "mpn": "FH8221G2",
    "manufacturer": "XIN FEI HONG",
    "package": "DFN-6L(2x3)",
    "pin_count": 7,
    "category": "Power Supply Chip",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a7505d7e4b3340e42e258e93c3b0f84c.pdf",
    "parts": {
      "symbol": "fh8221g2.kicad_sym",
      "footprint": "fh8221g2.kicad_mod",
      "model_3d": "fh8221g2-hero.glb",
      "model_3d_plain": "fh8221g2-etched.glb",
      "model_3d_step": "fh8221g2-etched.step",
      "model_3d_step_plain": "fh8221g2.step",
      "lbr": "fh8221g2.lbr"
    },
    "distributor_links": {
      "lcsc": "C5159058"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T20:56:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground, connected to the negative terminal of the battery (pins 1 and 2 are both GND)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground, connected to the negative terminal of the battery (pins 1 and 2 are both GND)."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input, connected to the positive terminal of the battery; supply range 1.5V to 10V, absolute maximum -0.3V to +10V."
      },
      {
        "number": "4",
        "name": "VM",
        "type": "input",
        "description": "Charge/discharge current detection input; allowed input voltage VDD-20V to VDD+0.3V."
      },
      {
        "number": "5",
        "name": "P-",
        "type": "bidirectional",
        "description": "Connection to the negative terminal of the charger or load (pins 5 and 6 are both P-)."
      },
      {
        "number": "6",
        "name": "P-",
        "type": "bidirectional",
        "description": "Connection to the negative terminal of the charger or load (pins 5 and 6 are both P-)."
      },
      {
        "number": "7",
        "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-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Exposed pad has no pin number printed; 'EP' used as the designator. The datasheet lists it as type '; P- is listed as I/O in the datasheet and mapped to bidirectional. The pin table gives pin 3 'VDD' as"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0906,
        "at": "2026-10-22T20:55:39"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a7505d7e4b3340e42e258e93c3b0f84c.pdf",
        "pages": 10,
        "sha256": "c72cf35c7318a4a9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 7,
        "described": 7,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "fh8221g2.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.02,
          2.0,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f7e4c8a457211ec4bdd0882c10ab1725ac376c0f487a6e0e45772039849e1005",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fh8221g2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.02,
          2.0,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f7038fd9886341d2e50e8ccaa4e07e1eff39e852f895665d570e150f2ea2dc3e",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}