UCC38051DRG4

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Power Factor Correction (PFC) is an important component of any power management system. Proper PFC design is critical to the efficient operation of any system, as it allows for efficient transfer of power from a source to a load. The UCC38051DRG4 (UCC) is a high-efficiency Power Factor Controller (PFC) from Texas Instruments that is used in power management systems. It is designed to increase the efficiency of power transfer and reduce overall power losses in the transfer process.

The UCC38051DRG4 is designed to be used in a variety of application fields such as in Server and High-Performance Computing system, Heavy-duty Industrial equipment and Telecom systems. In all of these application fields, the UCC38051DRG4 provides maximum efficiency of power transfer and minimum power losses, thus reducing the total power consumption. The device also meets international standards, including IEC 61000-3-2 class C, Intel IMVP-7, AMD AM1.01, and others.

The UCC38051DRG4 features an advanced control system design which helps to provide optimal efficiency over its entire operating range. The device implements pre-charge, burst-mode, valley-fill and frequency-shift algorithms. These algorithms are optimized for high-efficiency and low-power consumption. It also includes a comprehensive overload protection system, which can increase the system’s robustness and protect against unexpected overloads.

The device operates with a fixed switching frequency of 400kHz, while the operating voltage can range from 8V to 410V. It also features a current-mode control buck/boost architecture, which provides a wide range of input and output voltages. This makes the UCC38051DRG4 a suitable choice for applications that require a wide range of power sources or loads.

The UCC38051DRG4 also includes integrated protection and diagnostic functions such as over-temperature, over-current and over-voltage protect. In addition, it has comprehensive fault-signaling capability that allows for quick troubleshooting and resolution of system errors. These enhanced protection and diagnostic features can help to improve system reliability and efficiency.

The UCC38051DRG4 is a high-efficiency PFC controller that can provide optimal performance and reliability in a variety of application fields. Its advanced control system design and integrated protection and diagnostic features make it a suitable choice for power management systems that demand maximum efficiency and robustness.

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