SY8883DFC

{
  "slug": "sy8883dfc",
  "version": "0.1.0",
  "type": "component",
  "description": "Silergy Corp DC-DC Converters, WDFN-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "sy8883dfc",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sy8883dfc.kicad_sym",
    "sy8883dfc.kicad_mod",
    "sy8883dfc.glb",
    "sy8883dfc.step",
    "sy8883dfc.lbr",
    "docs/hero.png",
    "docs/sy8883dfc-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sy8883dfc-hero.glb",
    "sy8883dfc-hero.overlay.json",
    "sy8883dfc-etched.glb"
  ],
  "component": {
    "mpn": "SY8883DFC",
    "manufacturer": "Silergy Corp",
    "package": "WDFN-8-EP(2x2)",
    "pin_count": 9,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/15b0747f7adeb2853eb076b9b1043f63.pdf",
    "parts": {
      "symbol": "sy8883dfc.kicad_sym",
      "footprint": "sy8883dfc.kicad_mod",
      "model_3d": "sy8883dfc-hero.glb",
      "model_3d_plain": "sy8883dfc-etched.glb",
      "model_3d_step": "sy8883dfc-etched.step",
      "model_3d_step_plain": "sy8883dfc.step",
      "lbr": "sy8883dfc.lbr"
    },
    "distributor_links": {
      "lcsc": "C3029184"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T20:40:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FB",
        "type": "input",
        "description": "Output feedback pin connected to the center point of the output resistor divider to program VOUT=0.6×(1+RH/RL)."
      },
      {
        "number": "2",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power good indicator that is low if the output is <90% or >120% of the regulation voltage and high otherwise, with a pull-up resistor to the input."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin (2.5V to 5.5V) to be decoupled to GND with at least a 10µF ceramic capacitor."
      },
      {
        "number": "4",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground pin, shared with the exposed paddle."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "6",
        "name": "LX",
        "type": "power_out",
        "description": "Inductor pin connected to the switching node of the inductor."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable control pin that is pulled high to turn on (VEN,H 1.2V min, VEN,L 0.4V max) and must not be floated."
      },
      {
        "number": "8",
        "name": "SGND",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "9",
        "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: Datasheet lists pin 4 as 'PGND 4/Exposed Paddle', so the exposed paddle is tied to PGND with no sepa; The datasheet gives no electrical type for LX. 'power_out' was chosen for the switching node, and PG"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0992,
        "at": "2026-10-22T20:37:46"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/15b0747f7adeb2853eb076b9b1043f63.pdf",
        "pages": 11,
        "sha256": "b59c153f007c0b4c",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sy8883dfc.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.02,
          2.0,
          0.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9ba3c879cf3813e6e9579af86057508c2625e5f449467ae93f9cec11ddc39c15",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sy8883dfc-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.02,
          2.0,
          0.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2c5d5c77099e567cee9cc6b58485f5f40fa9cf913aabfa739410eca9e9020520",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}