UCC27624DR

{
  "schema_version": 1,
  "type": "component",
  "slug": "ucc27624dr",
  "title": "UCC27624DR",
  "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",
  "tags": [
    "component",
    "pmic",
    "ucc27624dr"
  ],
  "component": {
    "mpn": "UCC27624DR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "Isolators - Gate Drivers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ucc27624.pdf",
    "parts": {
      "symbol": "ucc27624dr.kicad_sym",
      "footprint": "ucc27624dr.kicad_mod",
      "model_3d": "ucc27624dr-etched.glb",
      "model_3d_plain": "ucc27624dr.glb",
      "model_3d_step": "ucc27624dr-etched.step",
      "model_3d_step_plain": "ucc27624dr.step",
      "lbr": "ucc27624dr.lbr"
    },
    "distributor_links": {
      "digikey": "296-UCC27624DRTR-ND",
      "lcsc": "C3655293"
    },
    "pins": [
      {
        "number": "1",
        "name": "ENA",
        "type": "input",
        "description": "Enable input for Channel A. Biasing ENA LOW disables Channel A output regardless of INA state; pulling ENA HIGH enables Channel A output. If floating, Channel A is enabled by default via an internal ~200 kΩ pullup resistor. Recommended to tie to VDD if unused. Threshold: VENx_H=2V typ, VENx_L=1V typ, hysteresis ~1V."
      },
      {
        "number": "2",
        "name": "INA",
        "type": "input",
        "description": "Non-inverting input to Channel A. OUTA is held LOW if INA is unbiased or floating due to an internal ~120 kΩ pulldown resistor. Connect to GND if unused. Input high threshold VINx_H=2V typ, low threshold VINx_L=1V typ, capable of handling -10V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground. All signals are referenced to this pin."
      },
      {
        "number": "4",
        "name": "INB",
        "type": "input",
        "description": "Non-inverting input to Channel B. OUTB is held LOW if INB is unbiased or floating due to an internal ~120 kΩ pulldown resistor. Connect to GND if unused. Same thresholds as INA (VINx_H=2V typ, VINx_L=1V typ), capable of handling -10V."
      },
      {
        "number": "5",
        "name": "OUTB",
        "type": "output",
        "description": "Channel B gate driver output. 5A peak source/sink current, low-side push-pull output. Pullup RoH=5Ω typ (PMOS DC), pulldown RoL=0.6Ω typ. Output swings from GND to VDD."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Bias supply input. Recommended operating range 4.5V to 26V (absolute max 30V). UVLO rising ~4.1V, falling ~3.8V, 0.3V hysteresis. Bypass with two ceramic capacitors (typically ≥1 µF and 0.1 µF) referenced to GND."
      },
      {
        "number": "7",
        "name": "OUTA",
        "type": "output",
        "description": "Channel A gate driver output. 5A peak source/sink current, low-side push-pull output. Pullup RoH=5Ω typ (PMOS DC), pulldown RoL=0.6Ω typ. Output swings from GND to VDD."
      },
      {
        "number": "8",
        "name": "ENB",
        "type": "input",
        "description": "Enable input for Channel B. Biasing ENB LOW disables Channel B output regardless of INB state; pulling ENB HIGH enables Channel B output. If floating, Channel B is enabled by default via an internal ~200 kΩ pullup resistor. Recommended to tie to VDD if unused."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ucc27624.pdf",
        "pages": 51,
        "sha256": "35fad5d99f446b96",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "ucc27624dr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ucc27624dr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5694286bb1fcd7b6aa59f504c472ed70b44b87818cb1024629af0989e5f531a1",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ucc27624dr"
  ],
  "discovery_pitch": "UCC27624DR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ucc27624dr.kicad_sym",
    "ucc27624dr.kicad_mod",
    "ucc27624dr.glb",
    "ucc27624dr.step",
    "ucc27624dr-etched.step",
    "ucc27624dr.lbr",
    "docs/hero.png",
    "docs/ucc27624dr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "UCC27624DRD",
      "kind": "packaging"
    },
    {
      "mpn": "UCC27624DR",
      "kind": "packaging"
    },
    {
      "mpn": "UCC27624DRDDA",
      "kind": "packaging"
    },
    {
      "mpn": "UCC27624DRDDAR",
      "kind": "packaging"
    },
    {
      "mpn": "UCC27624DRDGN",
      "kind": "packaging"
    },
    {
      "mpn": "UCC27624DRDGNR",
      "kind": "packaging"
    },
    {
      "mpn": "UCC27624DRDGK",
      "kind": "packaging"
    },
    {
      "mpn": "UCC27624DRDGKR",
      "kind": "packaging"
    },
    {
      "mpn": "UCC27624DRDSD",
      "kind": "packaging"
    },
    {
      "mpn": "UCC27624DRDSDR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T13:37:14.702Z"
}