SY5983FAC

{
  "slug": "sy5983fac",
  "version": "0.1.0",
  "type": "component",
  "description": "Silergy Corp AC-DC Controllers And Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "sy5983fac",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sy5983fac.kicad_sym",
    "sy5983fac.kicad_mod",
    "sy5983fac.glb",
    "sy5983fac.step",
    "sy5983fac.lbr",
    "docs/hero.png",
    "docs/sy5983fac-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sy5983fac-hero.glb",
    "sy5983fac-hero.overlay.json",
    "sy5983fac-etched.glb"
  ],
  "component": {
    "mpn": "SY5983FAC",
    "manufacturer": "Silergy Corp",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590905817191567360",
    "parts": {
      "symbol": "sy5983fac.kicad_sym",
      "footprint": "sy5983fac.kicad_mod",
      "model_3d": "sy5983fac-hero.glb",
      "model_3d_plain": "sy5983fac-etched.glb",
      "model_3d_step": "sy5983fac-etched.step",
      "model_3d_step_plain": "sy5983fac.step",
      "lbr": "sy5983fac.lbr"
    },
    "distributor_links": {
      "lcsc": "C19078367"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T00:21:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "COMP",
        "type": "passive",
        "description": "Loop compensation pin; connect an RC network across this pin and GND to stabilize the control loop, with absolute maximum rating of -0.3V to 3.6V."
      },
      {
        "number": "2",
        "name": "ZCS",
        "type": "input",
        "description": "Inductor current zero-crossing detection input that receives the auxiliary winding voltage through a resistor divider, also providing OVP (threshold VZCS_OVP 1.5V typ.), line regulation and CV detection, with absolute maximum rating of -0.3V to 1.8V."
      },
      {
        "number": "3",
        "name": "ISEN",
        "type": "input",
        "description": "Current sense input connected to the primary switch source and the sense resistor RS to GND, with absolute maximum rating of -0.3V to 3.6V and current limit reference VISEN_MAX of 0.45V."
      },
      {
        "number": "4",
        "name": "DRV",
        "type": "output",
        "description": "Gate driver output connected to the gate of the primary MOSFET, with maximum source current 0.19A, minimum sink current 0.6A and absolute maximum rating of -0.3V to 18V."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply pin with input voltage range 7.5V to 17.4V (VIN OVP 17.4V) and absolute maximum rating of -0.3V to 18V; a 330nF ceramic capacitor to GND is recommended."
      },
      {
        "number": "6",
        "name": "DIM",
        "type": "bidirectional",
        "description": "Connects to the primary side of the dimming transformer to sense the 0~10V dimming signal, with absolute maximum rating of -0.3V to 40V and constant peak current of 23mA in dimming mode."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the current sense resistor is connected between the primary switch source (ISEN) and this pin."
      },
      {
        "number": "8",
        "name": "HV",
        "type": "input",
        "description": "High voltage start-up pin that charges VIN through the internal HV MOS from the bus, with breakdown voltage VBV of 700V."
      }
    ],
    "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: Pin types were assigned by inference from the functional descriptions; the datasheet does not state ; The document is a Preliminary Application Note (AN_SY5983 Rev.0.1A), not a formal product datasheet;; The schematics label the supply pin as VCC while the pinout table names it VIN; pin 5 is reported as"
        ],
        "pages_sent": 20,
        "cost_usd": 0.0848,
        "at": "2026-10-19T00:21:41"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590905817191567360",
        "pages": 20,
        "sha256": "1e5a961fcc2e9797",
        "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": "sy5983fac.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sy5983fac-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "64245bade825fb967153a4900d2d9a70a3266bae2ec35664ed9598c3df4f7133",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}