UCC5310MCDR

{
  "slug": "ucc5310mcdr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Isolators - Gate Drivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ucc5310mcdr",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
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    "ucc5310mcdr.step",
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    "docs/ucc5310mcdr-datasheet.pdf",
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  "component": {
    "mpn": "UCC5310MCDR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Isolators - Gate Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ucc5350",
    "parts": {
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      "lbr": "ucc5310mcdr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2878316",
      "digikey": "296-48225-2-ND",
      "mouser": "595-UCC5310MCDR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T20:22:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-48225-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-UCC5310MCDR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC1",
        "type": "power_in",
        "description": "Input-side bias supply, recommended 3 V to 15 V (VCC1 to GND1), with a low-ESR/ESL decoupling capacitor placed as close to the device as possible."
      },
      {
        "number": "2",
        "name": "IN+",
        "type": "input",
        "description": "Non-inverting gate-drive control input with CMOS thresholds (typical high threshold 0.55 × VCC1, low threshold 0.45 × VCC1); it is internally pulled low when left open and must never exceed VCC1."
      },
      {
        "number": "3",
        "name": "IN-",
        "type": "input",
        "description": "Inverting gate-drive control input with CMOS thresholds; it is internally pulled high (128 kΩ) when left open, and TI recommends tying it to GND1 or VCC1 if not used."
      },
      {
        "number": "4",
        "name": "GND1",
        "type": "power_in",
        "description": "Input-side ground; all input-side signals are referenced to this pin."
      },
      {
        "number": "5",
        "name": "VCC2",
        "type": "power_in",
        "description": "Positive output-side supply rail, recommended 13.2 V to 33 V (VCC2 to VEE2) for UCC53x0 with a decoupling capacitor connected to VEE2 placed close to the pin."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Gate-drive output of the UCC5310M (single-ended, rail-to-rail between VEE2 and VCC2) that drives the IGBT or MOSFET gate."
      },
      {
        "number": "7",
        "name": "CLAMP",
        "type": "input",
        "description": "Active Miller clamp input on the UCC53x0M that sinks Miller current to hold the gate below its turn-on threshold (clamped below 2 V in the off state) and is connected to the power device gate with a low-impedance path to VEE2."
      },
      {
        "number": "8",
        "name": "VEE2",
        "type": "power_in",
        "description": "Negative output supply rail, which is the ground reference for the output stage on S and M versions; decoupling capacitor should be placed close to the pin."
      }
    ],
    "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: Package mapping: UCC5310MCDR is the SOIC-8 (D) package per the package addendum (page 47). The pinou; Pin 3 name: the pinout figure prints IN± and the function table prints IN–; I used IN- as the pin na; Pin types for VCC2 and VEE2 are set to power_in (supply inputs to the driver output stage) following"
        ],
        "pages_sent": 33,
        "cost_usd": 0.1633,
        "at": "2026-10-08T20:21:39"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ucc5350",
        "pages": 57,
        "sha256": "84c7492975118783",
        "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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        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-08",
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}