UCC27524AQDRQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "ucc27524aqdrq1",
  "title": "UCC27524AQDRQ1",
  "brief": "Texas Instruments Gate Drive ICs, 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 supply chip",
    "ucc27524aqdrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "UCC27524AQDRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "Gate Drive ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ucc27524a-q1",
    "parts": {
      "symbol": "ucc27524aqdrq1.kicad_sym",
      "footprint": "ucc27524aqdrq1.kicad_mod",
      "model_3d": "ucc27524aqdrq1-hero.glb",
      "model_3d_plain": "ucc27524aqdrq1-etched.glb",
      "model_3d_step": "ucc27524aqdrq1-etched.step",
      "model_3d_step_plain": "ucc27524aqdrq1.step",
      "lbr": "ucc27524aqdrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C544585"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:37:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ENA",
        "type": "input",
        "description": "Channel A enable input: biased low to disable the OUTA output regardless of INA state, biased high or left floating to enable it (internally pulled up to VDD via 200kΩ)."
      },
      {
        "number": "2",
        "name": "INA",
        "type": "input",
        "description": "Channel A non-inverting input; OUTA stays low if INA is unbiased or floating (120kΩ internal pulldown), with 2V typical high and 1V typical low thresholds."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground: all signals are referenced to this pin."
      },
      {
        "number": "4",
        "name": "INB",
        "type": "input",
        "description": "Channel B non-inverting input; OUTB stays low if INB is unbiased or floating (120kΩ internal pulldown), with 2V typical high and 1V typical low thresholds."
      },
      {
        "number": "5",
        "name": "OUTB",
        "type": "output",
        "description": "Channel B output, capable of 5A peak source and 5A peak sink current."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Bias supply input, 4.5V to 18V recommended operating range (20V absolute maximum), with bypass capacitors to GND placed close to the pin."
      },
      {
        "number": "7",
        "name": "OUTA",
        "type": "output",
        "description": "Channel A output, capable of 5A peak source and 5A peak sink current."
      },
      {
        "number": "8",
        "name": "ENB",
        "type": "input",
        "description": "Channel B enable input: biased low to disable the OUTB output regardless of INB state, biased high or left floating to enable it (internally pulled up to VDD via 200kΩ)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet is the Chinese-language version; pin names and numbers were read from the pin table and fi"
        ],
        "pages_sent": 24,
        "cost_usd": 0.2178,
        "at": "2026-10-22T22:37:15"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ucc27524a-q1",
        "pages": 40,
        "sha256": "5e85fad81551a14d",
        "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": "ucc27524aqdrq1.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": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ucc27524aqdrq1-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": "87b90aa1e4a577ae8a051bafe5baad13ca7a88fd2b998e77b2596251e1f2d994",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Power Supply Chip",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5e85fad81551a14d671ab3dba586596e57dc30e02823fd161363fd871e4ac4fa",
      "rows": [
        {
          "name": "VDD supply voltage",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "OUTA/OUTB voltage DC",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "DC; max VDD + 0.3",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "OUTA/OUTB voltage repetitive pulse",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2,
          "typ": null,
          "max": null,
          "conditions": "repetitive pulse < 200 ns; max VDD + 0.3",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output continuous source/sink current",
          "symbol": "IOUT_DC",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output pulsed source/sink current",
          "symbol": "IOUT_pulsed",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "0.5µs",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "INA, INB, ENA, ENB voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating virtual junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "AEC Q100-002",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "AEC Q100-011",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": 12,
          "max": 18,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 140,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input voltage INA, INB",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -2,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable voltage ENA, ENB",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -2,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 126.4,
          "max": null,
          "conditions": "D package, 8-pin",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 67,
          "max": null,
          "conditions": "D package",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 69.9,
          "max": null,
          "conditions": "D package",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 19.2,
          "max": null,
          "conditions": "D package",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
          "symbol": "ψJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 69.1,
          "max": null,
          "conditions": "D package",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VDD quiescent current",
          "symbol": "IVDDq",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 300,
          "max": 450,
          "conditions": "VINx = 3.3V, VDD = 3.4V, ENx = VDD",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VDD quiescent current",
          "symbol": "IVDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.6,
          "max": 1,
          "conditions": "VINx = 3.3V, ENx = VDD",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VDD quiescent current",
          "symbol": "IVDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.7,
          "max": 1,
          "conditions": "VINx = 0V, ENx = VDD",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VDD operating current",
          "symbol": "IVDDO",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3.2,
          "max": 3.8,
          "conditions": "fSW = 1000kHz, ENx = VDD, VINx = 0V to 3.3V PWM",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VDD disable current",
          "symbol": "IDIS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.8,
          "max": 1.1,
          "conditions": "VINx = 3.3V, ENx = 0V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VDD UVLO rising threshold",
          "symbol": "VVDD_ON",
          "kind": "electrical",
          "unit": "V",
          "min": 3.8,
          "typ": 4.1,
          "max": 4.4,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VDD UVLO falling threshold",
          "symbol": "VVDD_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": 3.8,
          "max": 4.1,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input signal high threshold",
          "symbol": "VINx_H",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": 2,
          "max": 2.3,
          "conditions": "Output high, ENx = HIGH",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input signal low threshold",
          "symbol": "VINx_L",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": 1,
          "max": 1.2,
          "conditions": "Output low, ENx = HIGH",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Enable signal high threshold",
          "symbol": "VENx_H",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": 2,
          "max": 2.3,
          "conditions": "Output high, INx = HIGH",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Enable signal low threshold",
          "symbol": "VENx_L",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": 1,
          "max": 1.2,
          "conditions": "Output low, INx = HIGH",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output pull-up resistance",
          "symbol": "ROH",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 5,
          "max": 8.5,
          "conditions": "IOUT = –50mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output pull-down resistance",
          "symbol": "ROL",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.6,
          "max": 1.1,
          "conditions": "IOUT = 50mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Rise time",
          "symbol": "tRx",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 6,
          "max": 10,
          "conditions": "CLOAD = 1.8nF, 20% to 80%, Vin = 0V – 3.3V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Fall time",
          "symbol": "tFx",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 10,
          "max": 14,
          "conditions": "CLOAD = 1.8nF, 90% to 10%, Vin = 0V – 3.3V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Turn-on propagation delay",
          "symbol": "tD1x",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 17,
          "max": 27,
          "conditions": "CLOAD = 1.8nF, Vin = 0V – 3.3V, Fsw = 500kHz, 50% duty, TJ = 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Turn-off propagation delay",
          "symbol": "tD2x",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 17,
          "max": 27,
          "conditions": "CLOAD = 1.8nF, Vin = 0V – 3.3V, Fsw = 500kHz, 50% duty, TJ = 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Enable propagation delay",
          "symbol": "tD3x",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 17,
          "max": 27,
          "conditions": "CLOAD = 1.8nF, Vin = 0V – 3.3V, Fsw = 500kHz, 50% duty, TJ = 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Disable propagation delay",
          "symbol": "tD4x",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 17,
          "max": 27,
          "conditions": "CLOAD = 1.8nF, Vin = 0V – 3.3V, Fsw = 500kHz, 50% duty, TJ = 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Delay matching between two channels",
          "symbol": "tM",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 1,
          "max": 2,
          "conditions": "CLOAD = 1.8nF, Vin = 0V – 3.3V, Fsw = 500kHz, 50% duty, INA = INB, |tRA – tRB|, |tFA – tFB|",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Minimum input pulse width",
          "symbol": "tPWmin",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 10,
          "max": 15,
          "conditions": "CL = 1.8nF, Vin = 0V – 3.3V, Fsw = 500kHz, Vo > 1.5V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Peak output source current",
          "symbol": "ISRC",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "VDD = 12V, CVDD = 10µF, CL = 0.1µF, f = 1kHz",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Peak output sink current",
          "symbol": "ISNK",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": -5,
          "max": null,
          "conditions": "VDD = 12V, CVDD = 10µF, CL = 0.1µF, f = 1kHz",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VDD UVLO hysteresis",
          "symbol": "VVDD_HYS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.3,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input signal hysteresis",
          "symbol": "VINx_HYS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "INx pin pull-down resistance",
          "symbol": "RINx",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "INx = 3.3V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Enable signal hysteresis",
          "symbol": "VENx_HYS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "EN pin pull-up resistance",
          "symbol": "RENx",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "ENx = 0V",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ucc27524aqdrq1"
  ],
  "discovery_pitch": "UCC27524AQDRQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ucc27524aqdrq1.kicad_sym",
    "ucc27524aqdrq1.kicad_mod",
    "ucc27524aqdrq1.glb",
    "ucc27524aqdrq1.step",
    "ucc27524aqdrq1.lbr",
    "docs/hero.png",
    "docs/ucc27524aqdrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ucc27524aqdrq1-hero.glb",
    "ucc27524aqdrq1-hero.overlay.json",
    "ucc27524aqdrq1-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}