main
Ray ucc5390ecdr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) 2c600e8 1mo ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ucc5390ecdr",
  "title": "UCC5390ECDR",
  "brief": "Texas Instruments Isolators - Gate Drivers, SOIC-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",
    "power management (pmic)",
    "ucc5390ecdr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "UCC5390ECDR",
    "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": {
      "symbol": "ucc5390ecdr.kicad_sym",
      "footprint": "ucc5390ecdr.kicad_mod",
      "model_3d": "ucc5390ecdr-etched.glb",
      "model_3d_plain": "ucc5390ecdr.glb",
      "model_3d_step": "ucc5390ecdr-etched.step",
      "model_3d_step_plain": "ucc5390ecdr.step",
      "lbr": "ucc5390ecdr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2878303"
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC1",
        "type": "power_in",
        "description": "Input supply voltage operating from 3V to 15V; bypass capacitor (100nF minimum) should connect to GND1."
      },
      {
        "number": "2",
        "name": "IN+",
        "type": "input",
        "description": "Noninverting gate-drive voltage-control input with CMOS threshold (high: 0.55×VCC1, low: 0.3×VCC1); internally pulled low if left open."
      },
      {
        "number": "3",
        "name": "IN–",
        "type": "input",
        "description": "Inverting gate-drive voltage-control input with CMOS threshold (high: 0.7×VCC1, low: 0.45×VCC1); internally pulled high if left open."
      },
      {
        "number": "4",
        "name": "GND1",
        "type": "power_in",
        "description": "Input ground; all input-side signals are referenced to this ground."
      },
      {
        "number": "5",
        "name": "VCC2",
        "type": "power_in",
        "description": "Positive output supply rail operating from 13.2V to 33V; bypass capacitors (10μF + 0.22μF MLCC recommended) should connect to VEE2."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Gate-drive output for UCC53x0E version with 17A typical peak source and 17A typical peak sink current; rail-to-rail swing between VCC2 and VEE2."
      },
      {
        "number": "7",
        "name": "GND2",
        "type": "power_in",
        "description": "Gate-drive common pin connected to IGBT emitter; UVLO2 is referenced to GND2 in E version for true UVLO protection."
      },
      {
        "number": "8",
        "name": "VEE2",
        "type": "power_in",
        "description": "Negative output supply rail for E version operating from -16V to 0V relative to GND2; bypass capacitor should connect to GND2."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 58,
        "cost_usd": 0.4358,
        "at": "2026-09-18T03:12:50"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ucc5350",
        "pages": 58,
        "sha256": "c0b99000e2aeb8bc",
        "source_tier": "lcsc"
      },
      "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": "ucc5390ecdr.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ucc5390ecdr-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": "ab3ea670cd24d24c06c7374f94cb057460fca2d6c759f16446910a89acce47cf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ucc5390ecdr"
  ],
  "discovery_pitch": "UCC5390ECDR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ucc5390ecdr.kicad_sym",
    "ucc5390ecdr.kicad_mod",
    "ucc5390ecdr.glb",
    "ucc5390ecdr.step",
    "ucc5390ecdr.lbr",
    "docs/hero.png",
    "docs/ucc5390ecdr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T13:41:15.904Z"
}