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UCC28881DR
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UCC28881DR Description
The UCC28881DR is a high-voltage, high-power factor, three-phase AC-DC power conversion control integrated circuit (IC) manufactured by Texas Instruments. It is designed for use in high-power applications such as industrial motor drives, power supplies, and renewable energy systems.
Description:
The UCC28881DR is a monolithic integrated circuit that provides a complete solution for controlling three-phase AC-DC power conversion systems. It includes a high-voltage gate driver, error amplifier, current sense amplifier, and protection features. The device is available in a thermally enhanced 38-pin eTSSOP package.
Features:
- High-voltage operation: The UCC28881DR can operate with input voltages up to 800V, making it suitable for high-voltage applications.
- High-power factor: The device provides a high-power factor (up to 0.99) and low total harmonic distortion (THD), improving the efficiency of the power conversion system.
- Advanced control algorithms: The UCC28881DR features advanced control algorithms, including field-oriented control (FOC) and space vector pulse width modulation (SVPWM), for precise control of the power conversion process.
- Integrated gate driver: The device includes an integrated gate driver for controlling the power switches in the three-phase AC-DC converter.
- Protection features: The UCC28881DR offers various protection features, such as over-voltage, under-voltage, over-current, and over-temperature protection, to ensure the reliability and safety of the system.
- High efficiency: The device is designed for high efficiency, with a typical efficiency of up to 98%.
Applications:
- Industrial motor drives: The UCC28881DR can be used in variable frequency drives (VFDs) for controlling the speed and torque of industrial motors.
- Power supplies: The device can be used in high-power three-phase AC-DC power supplies for various applications, such as telecommunications, servers, and industrial equipment.
- Renewable energy systems: The UCC28881DR can be used in power conversion systems for renewable energy applications, such as solar photovoltaic (PV) systems and wind turbines.
- Battery chargers: The device can be used in high-power battery charging systems for electric vehicles (EVs) and energy storage systems.
- Uninterruptible power supply (UPS) systems: The UCC28881DR can be used in three-phase UPS systems to provide backup power during power outages or fluctuations.
In summary, the UCC28881DR is a versatile and high-performance control IC for three-phase AC-DC power conversion systems. Its features, such as high-voltage operation, high-power factor, advanced control algorithms, and integrated gate driver, make it suitable for a wide range of high-power applications.
FAQ
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $0.64457 | $6.45 |
| 30+ | $0.56915 | $17.07 |
| 100+ | $0.49372 | $49.37 |
| 500+ | $0.44915 | $224.57 |
| 1000+ | $0.42515 | $425.15 |



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