UCC5350SBDR

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  "slug": "ucc5350sbdr",
  "title": "UCC5350SBDR",
  "brief": "Texas Instruments Isolators - Gate Drivers, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "UCC5350SBDR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "Isolators - Gate Drivers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2302282330_Texas-Instruments-UCC5350SBDR_C2878307.pdf",
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    "pins": [
      {
        "number": "1",
        "name": "VCC1",
        "type": "power_in",
        "description": "Input-side (primary) supply voltage, 3 V to 15 V. Connect a locally decoupled low-ESR/ESL capacitor to GND1 as close to the device as possible."
      },
      {
        "number": "2",
        "name": "IN+",
        "type": "input",
        "description": "Noninverting gate-drive voltage-control input with CMOS input threshold. Internally pulled low if left open. Referenced to GND1."
      },
      {
        "number": "3",
        "name": "IN-",
        "type": "input",
        "description": "Inverting gate-drive voltage-control input with CMOS input threshold. Internally pulled high if left open. Referenced to GND1."
      },
      {
        "number": "4",
        "name": "GND1",
        "type": "power_in",
        "description": "Primary-side input ground. All input-side signals (VCC1, IN+, IN-) are referenced to this ground."
      },
      {
        "number": "5",
        "name": "VCC2",
        "type": "power_in",
        "description": "Secondary-side positive output supply rail (up to 33 V). Use a low-ESR/ESL decoupling capacitor to VEE2 located as close to the device as possible."
      },
      {
        "number": "6",
        "name": "OUTH",
        "type": "output",
        "description": "Gate-drive pull-up (source) output found on the UCC53x0S split-output version. Sources ≥5 A into the external power switch gate; typically tied to the gate through a series turn-on resistor."
      },
      {
        "number": "7",
        "name": "OUTL",
        "type": "output",
        "description": "Gate-drive pull-down (sink) output found on the UCC53x0S split-output version. Sinks ≥5 A from the external power switch gate; typically tied to the gate through a series turn-off resistor to allow independent tuning of on/off speed."
      },
      {
        "number": "8",
        "name": "VEE2",
        "type": "power_in",
        "description": "Secondary-side negative output supply rail (or GND for S/M versions). Connect a locally decoupled low-ESR/ESL capacitor to VCC2 as close to the device as possible. Serves as the reference for the isolated output stage."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
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        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2302282330_Texas-Instruments-UCC5350SBDR_C2878307.pdf",
        "pages": 60,
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        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
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        "refuses_to_fabricate": true
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
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        "checked": "2026-10-07",
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    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "UCC5350SBDR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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      "mpn": "UCC5350SBDRMCDR",
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  "updated_at": "2026-09-25T13:41:07.758Z"
}