UCC5320ECDR

{
  "slug": "ucc5320ecdr",
  "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)",
    "ucc5320ecdr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ucc5320ecdr.kicad_sym",
    "ucc5320ecdr.kicad_mod",
    "ucc5320ecdr.glb",
    "ucc5320ecdr.step",
    "ucc5320ecdr.lbr",
    "docs/hero.png",
    "docs/ucc5320ecdr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ucc5320ecdr-hero.glb",
    "ucc5320ecdr-hero.overlay.json",
    "ucc5320ecdr-etched.glb"
  ],
  "component": {
    "mpn": "UCC5320ECDR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Isolators - Gate Drivers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ucc5320.pdf",
    "parts": {
      "symbol": "ucc5320ecdr.kicad_sym",
      "footprint": "ucc5320ecdr.kicad_mod",
      "model_3d": "ucc5320ecdr-hero.glb",
      "model_3d_plain": "ucc5320ecdr-etched.glb",
      "model_3d_step": "ucc5320ecdr-etched.step",
      "model_3d_step_plain": "ucc5320ecdr.step",
      "lbr": "ucc5320ecdr.lbr"
    },
    "distributor_links": {
      "lcsc": "C882786",
      "digikey": "296-50463-2-ND",
      "mouser": "595-UCC5320ECDR"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T01:33:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-50463-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-UCC5320ECDR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC1",
        "type": "power_in",
        "description": "Input-side supply voltage, 3 V to 15 V per the recommended operating conditions, which should be decoupled with a low-ESR or low-ESL capacitor placed close to the device."
      },
      {
        "number": "2",
        "name": "IN+",
        "type": "input",
        "description": "Noninverting gate-drive voltage-control input with a CMOS threshold, pulled low internally if left open."
      },
      {
        "number": "3",
        "name": "IN–",
        "type": "input",
        "description": "Inverting gate-drive voltage-control input with a CMOS threshold, pulled high internally if left open."
      },
      {
        "number": "4",
        "name": "GND1",
        "type": "power_in",
        "description": "Input ground; all signals on the input side are referenced to this pin."
      },
      {
        "number": "5",
        "name": "VCC2",
        "type": "power_in",
        "description": "Positive output supply rail, decoupled to VEE2 with a low-ESR or low-ESL capacitor placed close to the device; VCC2-VEE2 is 13.2 V to 33 V for UCC53x0."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Gate-drive output for the UCC53x0E version."
      },
      {
        "number": "7",
        "name": "GND2",
        "type": "power_in",
        "description": "Gate-drive common pin that connects to the IGBT emitter; the UVLO of the UCC53x0E is referenced to this pin."
      },
      {
        "number": "8",
        "name": "VEE2",
        "type": "power_in",
        "description": "Negative output supply rail for the E version, with a bipolar supply of -16 V to 0 V (VEE2-GND2) and decoupling to GND2 recommended."
      }
    ],
    "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 MPN UCC5320ECDR is the E-version in the D (4mm SOIC-8) package, so the pinout is taken from the ",
          "2/8 pins cited to the wrong page (name found elsewhere): ['2:IN+@p4', '3:IN–@p4']"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0223,
        "at": "2026-11-06T01:32:53"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ucc5320.pdf",
        "pages": 57,
        "sha256": "eb278e53fd6c50ce",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ucc5320ecdr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ucc5320ecdr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b93e727f95220358cb08f454c594a74cafdfc50ed6ae843909154144e0efcdf9",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}