SY58237AGC

{
  "slug": "sy58237agc",
  "version": "0.1.0",
  "type": "component",
  "description": "Silergy Corp LED Drivers, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "sy58237agc",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sy58237agc.kicad_sym",
    "sy58237agc.kicad_mod",
    "sy58237agc.glb",
    "sy58237agc.step",
    "sy58237agc.lbr",
    "docs/hero.png",
    "docs/sy58237agc-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sy58237agc-hero.glb",
    "sy58237agc-hero.overlay.json",
    "sy58237agc-etched.glb"
  ],
  "component": {
    "mpn": "SY58237AGC",
    "manufacturer": "Silergy Corp",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588904748162015232",
    "parts": {
      "symbol": "sy58237agc.kicad_sym",
      "footprint": "sy58237agc.kicad_mod",
      "model_3d": "sy58237agc-hero.glb",
      "model_3d_plain": "sy58237agc-etched.glb",
      "model_3d_step": "sy58237agc-etched.step",
      "model_3d_step_plain": "sy58237agc.step",
      "lbr": "sy58237agc.lbr"
    },
    "distributor_links": {
      "lcsc": "C492738"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T18:50:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin of the device."
      },
      {
        "number": "2",
        "name": "ISEN",
        "type": "input",
        "description": "Current set pin, where a resistor programs the reference output current; the current reference is 300 mV typical (294 to 306 mV) and the absolute maximum rating is -0.3 V to 3.6 V."
      },
      {
        "number": "3",
        "name": "VSEN",
        "type": "input",
        "description": "Voltage sense pin, connected to a resistor divider from the inductor or auxiliary winding to sense output voltage; the absolute maximum rating is -0.3 V to 16 V and the reference voltage is 1.5 V."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply pin, with a turn-on threshold of 14 V, a turn-off threshold of 7 V, and an absolute maximum rating of -0.3 V to 20 V."
      },
      {
        "number": "5",
        "name": "LX",
        "type": "passive",
        "description": "Internal high-voltage MOSFET drain pin, rated for a breakdown voltage of 650 V with RDSON of 3.4 Ω."
      },
      {
        "number": "6",
        "name": "LX",
        "type": "passive",
        "description": "Internal high-voltage MOSFET drain pin, rated for a breakdown voltage of 650 V with RDSON of 3.4 Ω."
      },
      {
        "number": "7",
        "name": "LX",
        "type": "passive",
        "description": "Internal high-voltage MOSFET drain pin, rated for a breakdown voltage of 650 V with RDSON of 3.4 Ω."
      },
      {
        "number": "8",
        "name": "LX",
        "type": "passive",
        "description": "Internal high-voltage MOSFET drain pin, rated for a breakdown voltage of 650 V with RDSON of 3.4 Ω."
      }
    ],
    "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 pin table lists LX as pins 5-8 as a single range; each of pins 5, 6, 7 and 8 is assign; The datasheet does not state an electrical type for the LX pins; 'passive' was chosen for the MOSFET; The pin-name/number extraction for ISEN and the pin diagram text is garbled in the source; pin assig"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0222,
        "at": "2026-10-16T18:49:57"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588904748162015232",
        "pages": 5,
        "sha256": "abc2ad7272b2130b",
        "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": "sy58237agc.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sy58237agc-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "fb0751e4e8cdeec10bee8f7b2ed8f1ce9b9d1e2a19b13bd9940688623e21bd2d",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}