UCC27524 Dual Gate Driver

{
  "schema_version": 1,
  "type": "component",
  "slug": "ucc27524",
  "title": "UCC27524 Dual Gate Driver",
  "brief": "Dual 5 A high-speed low-side MOSFET/IGBT gate driver with matched delays.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "gate-driver",
    "mosfet-driver",
    "dual",
    "low-side",
    "high-current",
    "ti",
    "soic-8"
  ],
  "component": {
    "mpn": "UCC27524",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Driver",
    "subcategory": "Gate Driver",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ucc27524.pdf",
    "parts": {
      "symbol": "ucc27524.kicad_sym",
      "footprint": "ucc27524.kicad_mod",
      "model_3d": "ucc27524-etched.glb",
      "model_3d_plain": "ucc27524.glb",
      "model_3d_step": "ucc27524-etched.step",
      "model_3d_step_plain": "ucc27524.step",
      "lbr": "ucc27524.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "ENA",
        "type": "input",
        "description": "Enable input for Channel A. Bias LOW to disable OUTA regardless of INA state; bias HIGH or leave floating to enable Channel A. Internally pulled up to VDD for pin-to-pin compatibility with UCC27324 N/C pin."
      },
      {
        "number": "2",
        "name": "INA",
        "type": "input",
        "description": "Non-inverting logic input to Channel A. Drives OUTA high when HIGH. OUTA is held LOW if INA is unbiased or floating due to internal pulldown (~120 kΩ). TTL/CMOS thresholds with ~1V hysteresis; can accept -5V (D/DGN pkg)."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground return. All signals and supply voltages are referenced to this pin."
      },
      {
        "number": "4",
        "name": "INB",
        "type": "input",
        "description": "Non-inverting logic input to Channel B. Drives OUTB high when HIGH. OUTB is held LOW if INB is unbiased or floating due to internal pulldown (~120 kΩ). TTL/CMOS thresholds with ~1V hysteresis; can accept -5V (D/DGN pkg)."
      },
      {
        "number": "5",
        "name": "OUTB",
        "type": "output",
        "description": "Gate-drive output for Channel B. Rail-to-rail push-pull driver capable of 5A peak source/sink into MOSFET/IGBT gates. Held LOW during VDD UVLO and when INB is floating."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Bias supply input. 4.5V to 18V recommended operating range (20V absolute max). Bypass with a low-ESR ceramic capacitor (typ. 1 µF) directly to GND. UVLO rising threshold ~4.1V."
      },
      {
        "number": "7",
        "name": "OUTA",
        "type": "output",
        "description": "Gate-drive output for Channel A. Rail-to-rail push-pull driver capable of 5A peak source/sink into MOSFET/IGBT gates. Held LOW during VDD UVLO and when INA is floating."
      },
      {
        "number": "8",
        "name": "ENB",
        "type": "input",
        "description": "Enable input for Channel B. Bias LOW to disable OUTB regardless of INB state; bias HIGH or leave floating to enable Channel B. Internally pulled up to VDD for pin-to-pin compatibility with UCC27324 N/C pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ucc27524.pdf",
        "pages": 50,
        "sha256": "57d2e9b2b8063627",
        "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": "ucc27524.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": "ucc27524-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": "510a220e481a83fa24796b4443aecaed7ca5d049663cc7685230925ed0bba9b2",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Type": "Dual low-side gate driver",
      "Peak output current": "5 A source/sink",
      "Supply voltage": "4.5 V to 18 V",
      "Rise/fall time": "7 ns / 6 ns into 1.8 nF",
      "Propagation delay": "13 ns typ (matched)",
      "Inputs": "TTL/CMOS compatible",
      "Operating temperature": "-40 C to 140 C"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "MOSFET gate driver",
    "5A gate driver",
    "low-side driver",
    "fast switching driver"
  ],
  "discovery_pitch": "Two 5 A low-side drivers with tightly matched delays to switch power MOSFETs and IGBTs fast and cleanly.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ucc27524.kicad_sym",
    "ucc27524.kicad_mod",
    "ucc27524.glb",
    "ucc27524.step",
    "ucc27524.lbr",
    "docs/hero.png",
    "docs/ucc27524-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ucc27524-etched.step"
  ],
  "variants": [
    {
      "mpn": "UCC27524D",
      "kind": "unknown"
    },
    {
      "mpn": "UCC27524DGN",
      "kind": "unknown"
    },
    {
      "mpn": "UCC27524DSD",
      "kind": "unknown"
    }
  ]
}