FH2120-ZG

{
  "slug": "fh2120-zg",
  "version": "0.1.0",
  "type": "component",
  "description": "鑫飞宏 Battery Management, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "fh2120-zg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fh2120-zg.kicad_sym",
    "fh2120-zg.kicad_mod",
    "fh2120-zg.glb",
    "fh2120-zg.step",
    "fh2120-zg.lbr",
    "docs/hero.png",
    "docs/fh2120-zg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "fh2120-zg-hero.glb",
    "fh2120-zg-hero.overlay.json",
    "fh2120-zg-etched.glb"
  ],
  "component": {
    "mpn": "FH2120-ZG",
    "manufacturer": "鑫飞宏",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602964896682426368",
    "parts": {
      "symbol": "fh2120-zg.kicad_sym",
      "footprint": "fh2120-zg.kicad_mod",
      "model_3d": "fh2120-zg-hero.glb",
      "model_3d_plain": "fh2120-zg-etched.glb",
      "model_3d_step": "fh2120-zg-etched.step",
      "model_3d_step_plain": "fh2120-zg.step",
      "lbr": "fh2120-zg.lbr"
    },
    "distributor_links": {
      "lcsc": "C19273275"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T13:43:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OD",
        "type": "output",
        "description": "Gate connection terminal for the discharge-control FET."
      },
      {
        "number": "2",
        "name": "OC",
        "type": "output",
        "description": "Gate connection terminal for the charge-control FET."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "Voltage-detection terminal between CS and GND, which also serves as the overcharge detection terminal and the charger detection terminal."
      },
      {
        "number": "4",
        "name": "VC",
        "type": "input",
        "description": "Connection terminal for the negative voltage of battery 1 and the positive voltage of battery 2."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive power supply input terminal, also the connection for the positive voltage of battery 1."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Negative power supply input terminal, also the connection for the negative voltage of battery 2."
      }
    ],
    "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 a single pin table (page 3) and only one package, SOT23-6 (page 10). The product; The pin-diagram text layout is garbled (pin numbers appear out of order). Pin numbers and names were; Pin types are KiCad ERC classes I assigned from the descriptions: OD and OC as outputs (gate drives)"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0389,
        "at": "2026-10-17T13:42:09"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602964896682426368",
        "pages": 10,
        "sha256": "cb0246e7ad8da911",
        "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"
    },
    "models_3d": [
      {
        "file": "fh2120-zg.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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fh2120-zg-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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "10a51eddf0bd33cc8ada793538c2a718752697a04d0ff8a88b66f5cec063ad76",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}