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Ray Set visibility: public 952a038 4d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "fh8221g2",
  "title": "FH8221G2",
  "brief": "XIN FEI HONG Battery Management ICs, DFN-6L(2x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power supply chip",
    "fh8221g2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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"
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    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f7e4c8a457211ec4bdd0882c10ab1725ac376c0f487a6e0e45772039849e1005",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "fh8221g2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f7038fd9886341d2e50e8ccaa4e07e1eff39e852f895665d570e150f2ea2dc3e",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XIN FEI HONG",
      "Package": "DFN-6L(2x3)",
      "Category": "Power Supply Chip",
      "Pins": "7"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c72cf35c7318a4a99d825654279f099f4d9edfaece68966d12d739cddade7956",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit protection threshold",
          "symbol": "VSHORT",
          "kind": "electrical",
          "unit": "V",
          "min": 0.7,
          "typ": 1,
          "max": 1.3,
          "conditions": "Voltage of VM",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit protection delay",
          "symbol": "tSHORT",
          "kind": "timing",
          "unit": "μs",
          "min": 20,
          "typ": 50,
          "max": 100,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Discharge overcurrent recovery delay",
          "symbol": "tEDIR",
          "kind": "timing",
          "unit": "ms",
          "min": 1.2,
          "typ": 1.8,
          "max": 2.4,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Charge overcurrent recovery delay",
          "symbol": "tECIR",
          "kind": "timing",
          "unit": "ms",
          "min": 1.2,
          "typ": 1.8,
          "max": 2.4,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Pull-up resistance VM to VCC",
          "symbol": "RVMD",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 100,
          "typ": 300,
          "max": 900,
          "conditions": "VCC =1.8V, VM=0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Pull-down resistance VM to GND",
          "symbol": "RVMS",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 15,
          "typ": 30,
          "max": 45,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 2,
          "max": 6,
          "conditions": "VCC =3.9V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-power mode current",
          "symbol": "IPDWN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.7,
          "max": 1,
          "conditions": "VCC =2.0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "MOSFET drain-source breakdown voltage",
          "symbol": "BVDS",
          "kind": "electrical",
          "unit": "V",
          "min": 19.5,
          "typ": null,
          "max": null,
          "conditions": "VGS=0, ID=250μA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "MOSFET on-resistance",
          "symbol": "RSS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 18,
          "max": 21,
          "conditions": "VGS=3.7V, IO=1A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "MOSFET on-resistance",
          "symbol": "RSS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 22,
          "max": 25,
          "conditions": "VGS=2.7V, IO=1A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Drain-source leakage current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VDS=19V, VGS=0V, Tj=25oC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage VDD",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain-source voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Continuous drain current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "TA=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Pulsed drain current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "TA=25℃, DFN2x3-6L",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 s",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD (human body model)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "DFN2x3-6L",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Breakdown voltage temperature coefficient",
          "symbol": "ΔBVDS/ΔTj",
          "kind": "temperature_coefficient",
          "unit": "V/oC",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "Reference to 25oC, ID=1mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "0V charge allow voltage",
          "symbol": "V0V_CHG",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "Charger Voltage",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "0V charge inhibit threshold",
          "symbol": "V0V_INH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "Battery Voltage, VM=-2.0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Continuous current",
          "symbol": "IGP",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 3.5,
          "max": null,
          "conditions": "Tj=25oC",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "FH8221G2 (XIN FEI HONG) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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