SY8816DFC

{
  "slug": "sy8816dfc",
  "version": "0.1.0",
  "type": "component",
  "description": "Silergy Corp DC-DC Converters, DFN-8(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "sy8816dfc",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sy8816dfc.kicad_sym",
    "sy8816dfc.kicad_mod",
    "sy8816dfc.glb",
    "sy8816dfc.step",
    "sy8816dfc.lbr",
    "docs/hero.png",
    "docs/sy8816dfc-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sy8816dfc-hero.glb",
    "sy8816dfc-hero.overlay.json",
    "sy8816dfc-etched.glb"
  ],
  "component": {
    "mpn": "SY8816DFC",
    "manufacturer": "Silergy Corp",
    "package": "DFN-8(2x2)",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590446900429426688",
    "parts": {
      "symbol": "sy8816dfc.kicad_sym",
      "footprint": "sy8816dfc.kicad_mod",
      "model_3d": "sy8816dfc-hero.glb",
      "model_3d_plain": "sy8816dfc-etched.glb",
      "model_3d_step": "sy8816dfc-etched.step",
      "model_3d_step_plain": "sy8816dfc.step",
      "lbr": "sy8816dfc.lbr"
    },
    "distributor_links": {
      "lcsc": "C5440878"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T16:03:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Enable control: pull high to turn the regulator on (EN rising threshold 1.2 V, falling threshold 0.4 V); do not leave it floating."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Power input pin; supply range is 2.75 V to 6.0 V (absolute maximum 6.5 V)."
      },
      {
        "number": "3",
        "name": "LX",
        "type": "power_out",
        "description": "Inductor pin; connect to the switching node of the inductor (absolute maximum 6.5 V)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "6",
        "name": "LX",
        "type": "power_out",
        "description": "Inductor pin; connect to the switching node of the inductor (absolute maximum 6.5 V)."
      },
      {
        "number": "7",
        "name": "PG",
        "type": "output",
        "description": "Power good indicator: open-drain output that becomes high-impedance when the output exceeds 90% of the regulation point and is low otherwise."
      },
      {
        "number": "8",
        "name": "FB",
        "type": "input",
        "description": "Output feedback pin; connect to the center point of the output divider, with VOUT = 0.6 × (1 + R1/R2) and VREF of 0.6 V (0.591 V to 0.609 V)."
      }
    ],
    "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 does not assign an ERC class to LX; 'power_out' was chosen for the switching node. Ver; Note 2 refers to the DFN2x2-8 paddle as the thermal case reference, but the pinout table does not gi; The datasheet does not state a pin-level electrical limit for PG or the reference of EN beyond the t"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0337,
        "at": "2026-10-18T16:01:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590446900429426688",
        "pages": 6,
        "sha256": "f8738954f166d6e6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sy8816dfc.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          1.98,
          0.92
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d2dd72623456370941675ec7b1ddfbb90be72e0aee1f148a6f12c54dfc06c4bb",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sy8816dfc-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          1.98,
          0.92
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "97d63c8c19ab66aeb2b9913e6414f785e6c2da5a1d2b40c56768352b92b9dff7",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}