SY5882AFAC

{
  "schema_version": 1,
  "type": "component",
  "slug": "sy5882afac",
  "title": "SY5882AFAC",
  "brief": "Silergy Corp LED Drivers, SO-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",
    "led drivers",
    "sy5882afac",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Silergy Corp",
      "Package": "SO-8",
      "Category": "LED Drivers",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "f9ae1b5d8c1ae7a2c29bc002f94dea2a3ab2a558f46c61b0b522e45d1fa745b8",
      "rows": [
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          "name": "VIN Turn-on Threshold",
          "symbol": "VVIN_ON",
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          "unit": "V",
          "min": 19.5,
          "typ": 20.5,
          "max": 22,
          "conditions": "",
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        },
        {
          "name": "VIN Turn-off Threshold",
          "symbol": "VVIN_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": 6.7,
          "typ": 7.3,
          "max": 8,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Internal Reference Voltage",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "mV",
          "min": 294,
          "typ": 300,
          "max": 306,
          "conditions": "",
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        },
        {
          "name": "Maximum Source Current",
          "symbol": "ISOURCE",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Minimum Sink Current",
          "symbol": "ISINK",
          "kind": "electrical",
          "unit": "mA",
          "min": 650,
          "typ": null,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "Max ON Time",
          "symbol": "TON_MAX",
          "kind": "timing",
          "unit": "µs",
          "min": null,
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          "conditions": "VCOMP=2.7V",
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        {
          "name": "Min ON Time",
          "symbol": "TON_MIN",
          "kind": "timing",
          "unit": "ns",
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          "max": null,
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        {
          "name": "Max OFF Time",
          "symbol": "TOFF_MAX",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 60,
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        },
        {
          "name": "Min OFF Time",
          "symbol": "TOFF_MIN",
          "kind": "timing",
          "unit": "µs",
          "min": 1.6,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Maximum Switching Frequency",
          "symbol": "fMAX",
          "kind": "timing",
          "unit": "kHz",
          "min": null,
          "typ": null,
          "max": 120,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Analog Dimming Range",
          "symbol": "VADIM,Dimming",
          "kind": "electrical",
          "unit": "V",
          "min": 0.075,
          "typ": null,
          "max": 1.35,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Recommended supply voltage VIN, DRV",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 8.5,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute max VIN, DRV",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 26,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute max supply current",
          "symbol": "IVIN",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute max ZCS, PWM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 23,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute max ADIM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 15,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Absolute max ISEN, COMP",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation SO8",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.1,
          "conditions": "TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10 sec.",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Package thermal resistance SO8 junction-to-ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 88,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Package thermal resistance SO8 junction-to-case",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Start up Current",
          "symbol": "IST",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 34,
          "max": null,
          "conditions": "VVIN<VVIN_ON",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ZCS Pin OVP Voltage Threshold",
          "symbol": "VZCS_OVP",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Current Limit Reference Voltage",
          "symbol": "VISEN_MAX",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 450,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gate Driver Voltage",
          "symbol": "VGate",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ADIM Enable ON",
          "symbol": "VADIM_ON",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.075,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ADIM Enable OFF",
          "symbol": "VADIM_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.037,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Fold Back Temperature",
          "symbol": "TFB",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shut Down Temperature",
          "symbol": "TSD",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PWM ON Voltage",
          "symbol": "VPWM_ON",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PWM OFF Voltage",
          "symbol": "VPWM_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "SY5882AFAC (Silergy Corp) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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