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Ray Set visibility: public f32f4a2 21d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "sy50583fac",
  "title": "SY50583FAC",
  "brief": "Silergy Corp AC-DC Controllers And Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "sy50583fac",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SY50583FAC",
    "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/8590917253573656576",
    "parts": {
      "symbol": "sy50583fac.kicad_sym",
      "footprint": "sy50583fac.kicad_mod",
      "model_3d": "sy50583fac-hero.glb",
      "model_3d_plain": "sy50583fac-etched.glb",
      "model_3d_step": "sy50583fac-etched.step",
      "model_3d_step_plain": "sy50583fac.step",
      "lbr": "sy50583fac.lbr"
    },
    "distributor_links": {
      "lcsc": "C21726211"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T16:49:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the controller and the reference for the VIN bypass capacitor, which should be connected to the bias capacitor rather than to this pin."
      },
      {
        "number": "2",
        "name": "ISET",
        "type": "input",
        "description": "Current set pin: connect a resistor to program the output limit current, with the internal current reference VREF specified at 620 mV to 710 mV (675 mV typical)."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply pin with a recommended operating range of 9 V to 16 V, a turn-on threshold of 13.5 V to 16 V and a turn-off threshold of 6.3 V to 7.8 V, with absolute maximum rating of -0.3 V to 17 V."
      },
      {
        "number": "4",
        "name": "VSEN",
        "type": "input",
        "description": "Voltage sense pin connected to a resistor divider from the inductor or auxiliary winding to sense output voltage, with internal reference VVSEN_REF of 1.215 V to 1.285 V (1.25 V typical) and an over-voltage threshold of 1.03 times VVSEN_REF."
      },
      {
        "number": "5",
        "name": "LX",
        "type": "output",
        "description": "Internal high-voltage MOSFET drain pin, with a MOSFET breakdown voltage of 700 V minimum and an absolute maximum LX current of 1.4 A."
      },
      {
        "number": "6",
        "name": "LX",
        "type": "output",
        "description": "Internal high-voltage MOSFET drain pin, with a MOSFET breakdown voltage of 700 V minimum and an absolute maximum LX current of 1.4 A."
      },
      {
        "number": "7",
        "name": "LX",
        "type": "output",
        "description": "Internal high-voltage MOSFET drain pin, with a MOSFET breakdown voltage of 700 V minimum and an absolute maximum LX current of 1.4 A."
      },
      {
        "number": "8",
        "name": "LX",
        "type": "output",
        "description": "Internal high-voltage MOSFET drain pin, with a MOSFET breakdown voltage of 700 V minimum and an absolute maximum LX current of 1.4 A."
      }
    ],
    "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 electrical types for ISET, VSEN and LX are inferred from the functional descriptions; the datash; GND (pin 1) and VIN (pin 3) are typed as power_in per the GND rule and the supply role; the VIN desc"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0522,
        "at": "2026-10-18T16:47:41"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590917253573656576",
        "pages": 12,
        "sha256": "01b05ad3ebe76ea9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
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      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.75
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sy50583fac-etched.step",
        "role": "eda",
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        "zmin_mm": 0,
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        "footprint_binding": "identity",
        "sha256": "186df99d9739a4f9b02b887cd31bd4072de184b51de65b4cf07a7d392fb65786",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Silergy Corp",
      "Package": "SOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "01b05ad3ebe76ea988288df75fc883364d97c93ba48a427cf805cdd64903a519",
      "rows": [
        {
          "name": "VIN supply voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 9,
          "typ": null,
          "max": 16,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ISET pin voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN, VSEN pin voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 17,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN input current",
          "symbol": "IVIN",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LX drain current",
          "symbol": "ILX",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.4,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LX pin voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 700,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation SO8",
          "symbol": "",
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          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.1,
          "conditions": "@ TA = 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -45,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature (soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10 sec.",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Package thermal resistance junction-to-ambient SO8",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 125,
          "max": null,
          "conditions": "Note 2",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Package thermal resistance junction-to-case SO8",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN turn-on threshold",
          "symbol": "VVIN_ON",
          "kind": "electrical",
          "unit": "V",
          "min": 13.5,
          "typ": 14.6,
          "max": 16,
          "conditions": "VVIN = 12V (Note 3), TA = 25°C unless otherwise specified",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VIN turn-off threshold",
          "symbol": "VVIN_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": 6.3,
          "typ": 7,
          "max": 7.8,
          "conditions": "VVIN = 12V (Note 3), TA = 25°C unless otherwise specified",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Start up current",
          "symbol": "IST",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 15,
          "max": 18,
          "conditions": "VVIN = 12V (Note 3), TA = 25°C unless otherwise specified",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VSEN pin reference voltage",
          "symbol": "VVSEN_REF",
          "kind": "electrical",
          "unit": "V",
          "min": 1.215,
          "typ": 1.25,
          "max": 1.285,
          "conditions": "VVIN = 12V (Note 3), TA = 25°C unless otherwise specified",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Min ON time",
          "symbol": "TON_MIN",
          "kind": "timing",
          "unit": "ns",
          "min": 300,
          "typ": null,
          "max": null,
          "conditions": "VVIN = 12V (Note 3), TA = 25°C unless otherwise specified",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Max ON time",
          "symbol": "TON_MAX",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "VVIN = 12V (Note 3), TA = 25°C unless otherwise specified",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Min OFF time",
          "symbol": "TOFF_MIN",
          "kind": "timing",
          "unit": "µs",
          "min": 1.8,
          "typ": null,
          "max": null,
          "conditions": "VVIN = 12V (Note 3), TA = 25°C unless otherwise specified",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Max OFF time",
          "symbol": "TOFF_MAX",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "VVIN = 12V (Note 3), TA = 25°C unless otherwise specified",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Minimum switching period",
          "symbol": "TPERIOD_MIN",
          "kind": "timing",
          "unit": "µs",
          "min": 22,
          "typ": null,
          "max": null,
          "conditions": "VVIN = 12V (Note 3), TA = 25°C unless otherwise specified",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current reference",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "mV",
          "min": 620,
          "typ": 675,
          "max": 710,
          "conditions": "VVIN = 12V (Note 3), TA = 25°C unless otherwise specified",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "BV of HV MOSFET",
          "symbol": "VBV",
          "kind": "electrical",
          "unit": "V",
          "min": 700,
          "typ": null,
          "max": null,
          "conditions": "VGS=0V, IDS=250µA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Static drain-source on-resistance",
          "symbol": "RDSON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 7,
          "max": 8.5,
          "conditions": "VGS=12V, IDS=0.1A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown temperature",
          "symbol": "TSD",
          "kind": "thermal",
          "unit": "C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "SY50583FAC (Silergy Corp) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}