UCC21710QDWRQ1

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  "title": "UCC21710QDWRQ1",
  "brief": "Texas Instruments Isolators - Gate Drivers, SOIC-16-300mil. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "component": {
    "mpn": "UCC21710QDWRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16-300mil",
    "pin_count": 16,
    "category": "Power Management (PMIC)",
    "subcategory": "Isolators - Gate Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ucc21710-q1",
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    "pins": [
      {
        "number": "1",
        "name": "AIN",
        "type": "input",
        "description": "Isolated analog sensing input (referenced to COM). Parallel a small capacitor to COM for better noise immunity. Recommended operating input range is 0.6 V to 4.5 V referenced to COM. Tie to COM if unused."
      },
      {
        "number": "2",
        "name": "OC",
        "type": "input",
        "description": "Over-current detection input (referenced to COM). Supports lower-threshold detection for SenseFET, DESAT, and shunt-resistor sensing. Tie to COM if unused."
      },
      {
        "number": "3",
        "name": "COM",
        "type": "power_in",
        "description": "Common ground reference on the secondary (gate-drive) side. Connect to the emitter of the IGBT or the source of the SiC-MOSFET being driven."
      },
      {
        "number": "4",
        "name": "OUTH",
        "type": "output",
        "description": "Gate driver output, pull-up (source) path. Delivers up to 10-A peak source current to the power-transistor gate. Swings between VDD and COM."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply rail for gate-drive voltage (13 V to 33 V VDD-COM recommended, 36 V max VDD-VEE). Bypass with a >10-uF capacitor to COM close to the pin to support specified source peak current."
      },
      {
        "number": "6",
        "name": "OUTL",
        "type": "output",
        "description": "Gate driver output, pull-down (sink) path. Sinks up to 10-A peak current from the power-transistor gate. Swings between VDD and VEE."
      },
      {
        "number": "7",
        "name": "CLMPI",
        "type": "input",
        "description": "Internal Active Miller Clamp input. Connect this pin directly to the gate of the power transistor to enable the internal 4-A Miller clamp when the gate falls below the clamp threshold. Leave floating or tie to VEE if unused."
      },
      {
        "number": "8",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative supply rail for gate-drive voltage (down to -17.5 V VEE-COM abs max). Bypass with a >10-uF capacitor to COM close to the pin to support specified sink peak current."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Input-side (primary) power supply and logic ground reference."
      },
      {
        "number": "10",
        "name": "IN+",
        "type": "input",
        "description": "Non-inverting gate driver control (PWM) input, referenced to GND. Logic thresholds 0.7xVCC (VIH) / 0.3xVCC (VIL). Tie to VCC if unused."
      },
      {
        "number": "11",
        "name": "IN-",
        "type": "input",
        "description": "Inverting gate driver control (PWM) input, referenced to GND. Logic thresholds 0.7xVCC (VIH) / 0.3xVCC (VIL). Tie to GND if unused."
      },
      {
        "number": "12",
        "name": "RDY",
        "type": "output",
        "description": "Power-good indicator for VCC-GND and VDD-COM UVLO status. Open-drain output; can be paralleled with other RDY signals. Requires an external pull-up to VCC."
      },
      {
        "number": "13",
        "name": "FLT",
        "type": "output",
        "description": "Active-low fault alarm output asserted upon over-current or short-circuit detection. Open-drain output; can be paralleled with other faults. Requires an external pull-up to VCC."
      },
      {
        "number": "14",
        "name": "RST/EN",
        "type": "input",
        "description": "Dual-purpose reset/enable input. (1) Enable/shutdown of the output side: turning off pulls the FET off via a normal turn-off. (2) Resets a latched DESAT/FLT fault when held low for >1000 ns; FLT is deasserted on the rising edge of RST/EN. In automatic-reset mode, functions purely as EN. Referenced to GND with 0.7xVCC/0.3xVCC logic thresholds."
      },
      {
        "number": "15",
        "name": "VCC",
        "type": "power_in",
        "description": "Input-side (primary) logic power supply, 3.0 V to 5.5 V (6 V abs max). Bypass with a >1-uF capacitor to GND close to the pin."
      },
      {
        "number": "16",
        "name": "APWM",
        "type": "output",
        "description": "Isolated Analog Sensing PWM output on the primary (input) side. Reproduces the isolated analog signal from AIN as a PWM duty cycle referenced to GND. Leave floating if unused. Max output current 20 mA."
      }
    ],
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        "url": "https://www.ti.com/cn/lit/gpn/ucc21710-q1",
        "pages": 61,
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        "total": 16,
        "described": 16,
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-16-300mil",
      "Category": "Power Management (PMIC)",
      "Pins": "16"
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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  "updated_at": "2026-09-25T13:33:45.661Z"
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