main
Ray Set visibility: public 86b6681 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sn3350ip05e-01",
  "title": "SN3350IP05E-01",
  "brief": "ISSI Integrated Silicon Solution LED Drivers, SOT-89-5. 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",
    "sn3350ip05e-01",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SN3350IP05E-01",
    "manufacturer": "ISSI Integrated Silicon Solution",
    "package": "SOT-89-5",
    "pin_count": 5,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911219654995968",
    "parts": {
      "symbol": "sn3350ip05e-01.kicad_sym",
      "footprint": "sn3350ip05e-01.kicad_mod",
      "model_3d": "sn3350ip05e-01-hero.glb",
      "model_3d_plain": "sn3350ip05e-01-etched.glb",
      "model_3d_step": "sn3350ip05e-01-etched.step",
      "model_3d_step_plain": "sn3350ip05e-01.step",
      "lbr": "sn3350ip05e-01.lbr"
    },
    "distributor_links": {
      "lcsc": "C336596"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T18:02:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LX",
        "type": "output",
        "description": "Drain of the internal power switch and the switching node of the buck converter; keep the PCB trace short, with LX voltage rated -0.3 V to +50 V and switch current rated 800 mA for SOT89-5 and SOP-8."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that should be soldered directly to the board's ground plane to prevent ground bounce."
      },
      {
        "number": "3",
        "name": "ADJ",
        "type": "input",
        "description": "Multifunction dimming/enable pin: leave floating for nominal current (VADJ = VREF = 1.2 V); below 0.2 V the output turns off, 0.3 V to 1.2 V sets 25% to 100% of nominal current, PWM duty cycle sets current, values above 1.2 V clamp at 100%, and the absolute maximum input voltage is +6 V."
      },
      {
        "number": "4",
        "name": "ISENSE",
        "type": "input",
        "description": "Current-sense pin; a resistor RS connected between VIN and ISENSE sets the nominal average output current IOUTnom = 0.1/RS, with RS greater than 0.13 Ω."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin rated 6 V to 40 V, which requires a 1 µF or larger X7R capacitor to ground placed close to the pin."
      }
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        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives one shared pin-number diagram and table for SOT23-5, SOT89-5 and SOP-8 (page 2) ; Pin type 'output' for LX is an inference from its role as the power MOSFET drain/switch node; the da"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0552,
        "at": "2026-10-18T18:00:13"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911219654995968",
        "pages": 18,
        "sha256": "596d709799d2eaec",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "file": "sn3350ip05e-01.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5bf9133f79d12f58c4da043d3892ba5cec700de6f3255a5358e7ec3200be4733",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn3350ip05e-01-etched.step",
        "role": "eda",
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        "sha256": "3ae427c9b69f4d737ffb4aa94b4b9a72fae894e975860a749d5aed82416ebb05",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "ISSI Integrated Silicon Solution",
      "Package": "SOT-89-5",
      "Category": "LED Drivers",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "596d709799d2eaecbfe856526ca91efb77ede83efd5086fcb00366e29418bd32",
      "rows": [
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          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output-off quiescent current",
          "symbol": "IINQoff",
          "kind": "electrical",
          "unit": "μA",
          "min": 40,
          "typ": 60,
          "max": 80,
          "conditions": "ADJ pin grounded",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output-on quiescent current",
          "symbol": "IINQon",
          "kind": "electrical",
          "unit": "μA",
          "min": 450,
          "typ": null,
          "max": 600,
          "conditions": "ADJ pin floating",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Current-sense threshold voltage (-01 variant)",
          "symbol": "VISENSE",
          "kind": "electrical",
          "unit": "mV",
          "min": 91,
          "typ": 95,
          "max": 101,
          "conditions": "ADJ pin floating; ISENSE relative to VIN",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Current-sense hysteresis",
          "symbol": "VSENSEHYS",
          "kind": "tolerance",
          "unit": "%",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ISENSE pin input current",
          "symbol": "ISENSE",
          "kind": "electrical",
          "unit": "μA",
          "min": 8,
          "typ": null,
          "max": 10,
          "conditions": "VSENSE = 0.1V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ADJ analog dimming voltage range",
          "symbol": "VADJ",
          "kind": "electrical",
          "unit": "V",
          "min": 0.3,
          "typ": null,
          "max": 1.2,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "ADJ threshold voltage, chip off (ADJ falling)",
          "symbol": "VADJoff",
          "kind": "electrical",
          "unit": "V",
          "min": 0.15,
          "typ": 0.2,
          "max": 0.25,
          "conditions": "ADJ voltage falling",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ADJ threshold voltage, chip on (ADJ rising)",
          "symbol": "VADJon",
          "kind": "electrical",
          "unit": "V",
          "min": 0.2,
          "typ": 0.25,
          "max": 0.3,
          "conditions": "ADJ voltage rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "LX on-resistance",
          "symbol": "RLX",
          "kind": "electrical",
          "unit": "Ω",
          "min": 0.9,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ADJ internal pull-up resistor to VREF",
          "symbol": "RADJ",
          "kind": "electrical",
          "unit": "KΩ",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ADJ input impedance tolerance",
          "symbol": "RADJ",
          "kind": "tolerance",
          "unit": "%",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Duty cycle range (recommended)",
          "symbol": "DLX",
          "kind": "recommended_operating",
          "unit": "",
          "min": 0.3,
          "typ": 0.7,
          "max": 0.9,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Recommended minimum LX on-time",
          "symbol": "TONmin",
          "kind": "timing",
          "unit": "ns",
          "min": 200,
          "typ": null,
          "max": null,
          "conditions": "LX switch on",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Recommended minimum LX off-time",
          "symbol": "TOFFmin",
          "kind": "timing",
          "unit": "ns",
          "min": 200,
          "typ": null,
          "max": null,
          "conditions": "LX switch off",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Recommended maximum operating frequency",
          "symbol": "fLXmax",
          "kind": "recommended_operating",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature",
          "symbol": "TOP",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (absolute maximum)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 50,
          "conditions": "",
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        },
        {
          "name": "LX output voltage (absolute maximum)",
          "symbol": "VLX",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 50,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "ADJ pin input voltage (absolute maximum)",
          "symbol": "VADJ",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Switch current (absolute maximum)",
          "symbol": "ILX",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 800,
          "conditions": "SOT89-5 and SOP-8 package",
          "source_page": 5,
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        },
        {
          "name": "Power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "SOT89-5 and SOP-8 package",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage ambient temperature",
          "symbol": "TST",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "Tj MAX",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD human body model",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Human body model",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 45,
          "conditions": "SOT89-5 package",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "SN3350IP05E-01 (ISSI Integrated Silicon Solution) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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