main
Ray Set visibility: public 3186cb1 16d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547
{
  "schema_version": 1,
  "type": "component",
  "slug": "fh8208",
  "title": "FH8208",
  "brief": "XIN FEI HONG Battery Management ICs, SOT-23-5. 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 management ics",
    "fh8208",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "FH8208",
    "manufacturer": "XIN FEI HONG",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management ICs",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ff7c89588a299240f84cfa885c5de8be.pdf",
    "parts": {
      "symbol": "fh8208.kicad_sym",
      "footprint": "fh8208.kicad_mod",
      "model_3d": "fh8208-hero.glb",
      "model_3d_plain": "fh8208-etched.glb",
      "model_3d_step": "fh8208-etched.step",
      "model_3d_step_plain": "fh8208.step",
      "lbr": "fh8208.lbr"
    },
    "distributor_links": {
      "lcsc": "C2929068"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:00:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin; absolute maximum input voltage -0.3V to 6V, connected to the battery positive through a 1kΩ resistor with 0.1μF capacitor to GND."
      },
      {
        "number": "4",
        "name": "VM",
        "type": "bidirectional",
        "description": "Negative terminal of the battery pack; the internal FET switch connects this terminal to GND, with absolute maximum input voltage -6V to 10V."
      },
      {
        "number": "5",
        "name": "VM",
        "type": "bidirectional",
        "description": "Negative terminal of the battery pack; the internal FET switch connects this terminal to GND, with absolute maximum input voltage -6V to 10V."
      }
    ],
    "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: VM pin type chosen as bidirectional since it carries the internal FET path and senses current/charge"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0683,
        "at": "2026-10-23T03:00:22"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ff7c89588a299240f84cfa885c5de8be.pdf",
        "pages": 9,
        "sha256": "a00b983480821e80",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "fh8208.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": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fh8208-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": "2022146f2326d0c5fbf1e1e5e96f0adbb969a9606828ef0daed15432ad587248",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XIN FEI HONG",
      "Package": "SOT-23-5",
      "Category": "Power Management ICs",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a00b983480821e808b21a866fd154ce6d726d14fa6d8186f255be0b7677f6dbe",
      "rows": [
        {
          "name": "Overcharge Detection Voltage",
          "symbol": "VCU",
          "kind": "electrical",
          "unit": "V",
          "min": 4.25,
          "typ": 4.3,
          "max": 4.35,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overcharge Release Voltage",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": 4.05,
          "typ": 4.1,
          "max": 4.15,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overdischarge Detection Voltage",
          "symbol": "VDL",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": 2.4,
          "max": 2.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overdischarge Release Voltage",
          "symbol": "VDR",
          "kind": "electrical",
          "unit": "V",
          "min": 2.9,
          "typ": 3,
          "max": 3.1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current Consumption in Operation",
          "symbol": "IOPE",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 2.5,
          "max": 5,
          "conditions": "VDD=3.6V, VM=0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current Consumption in power Down",
          "symbol": "IPDN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 1.5,
          "max": 4,
          "conditions": "VDD=2.0V, VM floating",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overcharge Voltage Detection Delay Time",
          "symbol": "tCU",
          "kind": "timing",
          "unit": "mS",
          "min": null,
          "typ": 128,
          "max": 200,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overdischarge Voltage Detection Delay Time",
          "symbol": "tDL",
          "kind": "timing",
          "unit": "mS",
          "min": null,
          "typ": 32,
          "max": 60,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VDD Input Voltage",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VM Input Voltage",
          "symbol": "VM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -6,
          "typ": null,
          "max": 10,
          "conditions": "printed as '-6V to 10V VBS'",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Soldering, 10s",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD (Human Body Mode)",
          "symbol": "HMB",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD (Machine Mode)",
          "symbol": "MM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to case",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 130,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Charger Detection Voltage",
          "symbol": "VCHA",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": -0.12,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overdischarge Current1 Detection",
          "symbol": "IIOV1",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 3.2,
          "max": null,
          "conditions": "VDD=3.6V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Short-Circuiting Detection",
          "symbol": "ISHORT",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "VDD=3.6V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Resistance between VM and VDD",
          "symbol": "RVMD",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 320,
          "max": null,
          "conditions": "VDD=3.6V, VM=1.0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Resistance between VM and GND",
          "symbol": "RVMS",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "VDD=2.0V, VM=1.0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Equivalent FET on Resistance",
          "symbol": "RSS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "VDD=3.6V, IVM=1.0A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Over Temperature Protection",
          "symbol": "TSHD+",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Over Temperature Recovery Degree",
          "symbol": "TSHD-",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overdischarge Current Detection Delay Time",
          "symbol": "tIOV",
          "kind": "timing",
          "unit": "mS",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "VDD=3.6V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Short-Circuiting Detection Delay Time",
          "symbol": "tSHORT",
          "kind": "timing",
          "unit": "μS",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VDD=3.6V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overcharge current Detection",
          "symbol": "IICV",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "VDD=3.6V",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "fh8208"
  ],
  "discovery_pitch": "FH8208 (XIN FEI HONG) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fh8208.kicad_sym",
    "fh8208.kicad_mod",
    "fh8208.glb",
    "fh8208.step",
    "fh8208.lbr",
    "docs/hero.png",
    "docs/fh8208-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "fh8208-hero.glb",
    "fh8208-hero.overlay.json",
    "fh8208-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}