main
Ray Set visibility: public 599a518 17d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "fh8609a2",
  "title": "FH8609A2",
  "brief": "鑫飞宏 Battery Management, 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 (pmic)",
    "fh8609a2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "FH8609A2",
    "manufacturer": "鑫飞宏",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603345526734020608",
    "parts": {
      "symbol": "fh8609a2.kicad_sym",
      "footprint": "fh8609a2.kicad_mod",
      "model_3d": "fh8609a2-hero.glb",
      "model_3d_plain": "fh8609a2-etched.glb",
      "model_3d_step": "fh8609a2-etched.step",
      "model_3d_step_plain": "fh8609a2.step",
      "lbr": "fh8609a2.lbr"
    },
    "distributor_links": {
      "lcsc": "C22396967"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T06:10:22Z",
      "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; connect the negative terminal of the battery to this pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; connect the negative terminal of the battery to this pin (shared with pin 1)."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin; VDD input pin voltage is limited to -0.3 V to 6 V per the absolute maximum ratings."
      },
      {
        "number": "4",
        "name": "VM",
        "type": "passive",
        "description": "Negative terminal of the battery pack; the internal FET switch connects this terminal to GND, and VM input pin voltage is limited to -6 V to 10 V per the absolute maximum ratings."
      },
      {
        "number": "5",
        "name": "VM",
        "type": "passive",
        "description": "Negative terminal of the battery pack; the internal FET switch connects this terminal to GND (shared with pin 4), and VM input pin voltage is limited to -6 V to 10 V per the absolute maximum ratings."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives only one package (SOT23-5) for FH8609A2, so the pinout applies to the requested ; The datasheet does not assign an electrical type to the VM pins. 'passive' was chosen because VM is "
        ],
        "pages_sent": 14,
        "cost_usd": 0.0504,
        "at": "2026-10-17T06:08:58"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603345526734020608",
        "pages": 14,
        "sha256": "00c1db7c876c4434",
        "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": [
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        "file": "fh8609a2.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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fh8609a2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7a0efa5c2b67ad1967f11c95ed4af8526964171549e9774efb07fb789c471e6a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "鑫飞宏",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "00c1db7c876c4434dc6a9fc90930aae1b3309f95204ae174e466c544eb77ec1b",
      "rows": [
        {
          "name": "Overdischarge Current Detection",
          "symbol": "IIOV1",
          "kind": "electrical",
          "unit": "A",
          "min": 6,
          "typ": 9,
          "max": 12,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overdischarge Current Recovery",
          "symbol": "IROV1",
          "kind": "electrical",
          "unit": "µA",
          "min": 8.5,
          "typ": 25,
          "max": 40,
          "conditions": "VDD=3.6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overcharge Current Detection",
          "symbol": "ICHOC",
          "kind": "electrical",
          "unit": "A",
          "min": 4,
          "typ": 6,
          "max": 8,
          "conditions": "VDD=3.6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load Short-Circuiting Detection",
          "symbol": "ISHORT",
          "kind": "electrical",
          "unit": "A",
          "min": 20,
          "typ": 35,
          "max": 60,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current Consumption in Normal Operation",
          "symbol": "IOPE",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 3.9,
          "max": 6,
          "conditions": "VM pin floating",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current Consumption in Power Down",
          "symbol": "IPD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 2.2,
          "max": 4,
          "conditions": "VM pin floating",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Internal Resistance between VM and VDD",
          "symbol": "RVMD",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 200,
          "typ": 300,
          "max": 400,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Internal Resistance between VM and GND",
          "symbol": "RVMS",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 15,
          "typ": 25,
          "max": 35,
          "conditions": "VM pin floating",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Equivalent FET on Resistance",
          "symbol": "RSS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 16.5,
          "max": 25,
          "conditions": "VDD=3.6V IVM=1.0A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overcharge Voltage Detection Delay Time",
          "symbol": "tCU",
          "kind": "timing",
          "unit": "mS",
          "min": 80,
          "typ": 130,
          "max": 180,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overdischarge Voltage Detection Delay Time",
          "symbol": "tDL",
          "kind": "timing",
          "unit": "mS",
          "min": 20,
          "typ": 40,
          "max": 60,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overdischarge Current1 Detection Delay Time",
          "symbol": "tIOV1",
          "kind": "timing",
          "unit": "mS",
          "min": 4,
          "typ": 8,
          "max": 18,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overcharge Current Detection Delay Time",
          "symbol": "tCHOC",
          "kind": "timing",
          "unit": "mS",
          "min": 5,
          "typ": 10,
          "max": 20,
          "conditions": "VDD=3.6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load Short-Circuiting Detection Delay Time",
          "symbol": "tSHORT",
          "kind": "timing",
          "unit": "µS",
          "min": 50,
          "typ": 300,
          "max": 600,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overcharge Detection Voltage",
          "symbol": "VCU",
          "kind": "electrical",
          "unit": "V",
          "min": 4.25,
          "typ": 4.3,
          "max": 4.35,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overcharge Release Voltage",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": 4.1,
          "max": 4.2,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overdischarge Detection Voltage",
          "symbol": "VDL",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": 2.4,
          "max": 2.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overdischarge Release Voltage",
          "symbol": "VDR",
          "kind": "electrical",
          "unit": "V",
          "min": 2.9,
          "typ": 3,
          "max": 3.1,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD input pin voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VM input pin voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -6,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (Soldering, 10 sec)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Soldering, 10 sec",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation at T=25°C",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "T=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "HBM ESD",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "HBM",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "External capacitor C1 (value range)",
          "symbol": "C1",
          "kind": "recommended_operating",
          "unit": "μF",
          "min": 0.1,
          "typ": 0.1,
          "max": 2.2,
          "conditions": "Typical application external component range",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "External resistor R1 (value range)",
          "symbol": "R1",
          "kind": "recommended_operating",
          "unit": "KΩ",
          "min": 0.47,
          "typ": 1,
          "max": 2,
          "conditions": "Typical application external component range",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Over Temperature Protection",
          "symbol": "TSHD+",
          "kind": "electrical",
          "unit": "˚C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Over Temperature Recovery Degree",
          "symbol": "TSHD-",
          "kind": "electrical",
          "unit": "˚C",
          "min": null,
          "typ": 110,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance (Junction to Ambient)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "Junction to ambient",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance (Junction to Case)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "Junction to case",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "fh8609a2"
  ],
  "discovery_pitch": "FH8609A2 (鑫飞宏) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "fh8609a2.kicad_mod",
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    "fh8609a2.step",
    "fh8609a2.lbr",
    "docs/hero.png",
    "docs/fh8609a2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "fh8609a2-hero.glb",
    "fh8609a2-hero.overlay.json",
    "fh8609a2-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}