SY5882AFAC

{
  "slug": "sy5882afac",
  "version": "0.1.0",
  "type": "component",
  "description": "Silergy Corp LED Drivers, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "sy5882afac",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sy5882afac.kicad_sym",
    "sy5882afac.kicad_mod",
    "sy5882afac.glb",
    "sy5882afac.step",
    "sy5882afac.lbr",
    "docs/hero.png",
    "docs/sy5882afac-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sy5882afac-hero.glb",
    "sy5882afac-hero.overlay.json",
    "sy5882afac-etched.glb"
  ],
  "component": {
    "mpn": "SY5882AFAC",
    "manufacturer": "Silergy Corp",
    "package": "SO-8",
    "pin_count": 8,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588903764002541568",
    "parts": {
      "symbol": "sy5882afac.kicad_sym",
      "footprint": "sy5882afac.kicad_mod",
      "model_3d": "sy5882afac-hero.glb",
      "model_3d_plain": "sy5882afac-etched.glb",
      "model_3d_step": "sy5882afac-etched.step",
      "model_3d_step_plain": "sy5882afac.step",
      "lbr": "sy5882afac.lbr"
    },
    "distributor_links": {
      "lcsc": "C365711"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T09:14:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "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."
      },
      {
        "number": "2",
        "name": "ZCS",
        "type": "input",
        "description": "Inductor current zero-crossing detection input, fed from the auxiliary winding through a resistor divider; it also provides output over-voltage protection (trips above VZCS,OVP, 1.5 V typ), line regulation modification and CV detection."
      },
      {
        "number": "3",
        "name": "ISEN",
        "type": "input",
        "description": "Primary current sense input, connected to the source of the primary switch with the sense resistor between that source and GND; the current limit reference VISEN_MAX is 450 mV."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "5",
        "name": "DRV",
        "type": "output",
        "description": "Gate driver output connected to the gate of the primary MOSFET, with a 12 V gate drive, 200 mA maximum source current and 650 mA minimum sink current."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply pin with a recommended operating range of 8.5 V to 20 V, which also provides output over-voltage protection together with the ZCS pin."
      },
      {
        "number": "7",
        "name": "ADIM",
        "type": "passive",
        "description": "Analog dimming pin that must be bypassed to GND with enough capacitance to hold the internal voltage reference; the analog dimming range is 75 mV to 1.35 V."
      },
      {
        "number": "8",
        "name": "PWM",
        "type": "input",
        "description": "PWM dimming input that detects the dimming signal, sensed high above VPWM_ON (1.2 V) and low below VPWM_OFF (0.5 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 gives no pin type for COMP; 'passive' was chosen because it is an RC compensation node; The datasheet describes ADIM as a bypass capacitor node, but it is also driven by the PWM filter (pu; The datasheet's pin table covers the SO8 package only (ordering table lists SY5882AFAC as SO8). Pin "
        ],
        "pages_sent": 24,
        "cost_usd": 0.0834,
        "at": "2026-10-19T09:11:36"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588903764002541568",
        "pages": 24,
        "sha256": "f9ae1b5d8c1ae7a2",
        "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": "sy5882afac.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": "sy5882afac-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": "0875df449b3ecd10202a1fe8d33269c6454624c557157a49614161fae0e1fa17",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}