Texas Instruments

UCC28056DBVT  

Power Factor Correction ICs

UCC28056DBVT Description

The UCC28056DBVT is a high-performance Power Factor Correction (PFC) controller designed for discontinuous (transition) mode applications. Manufactured by Texas Instruments, this IC is optimized for surface mount technology and is available in a compact SOT23-6 package, making it ideal for space-constrained designs. The UCC28056DBVT operates within a wide supply voltage range of 8.5V to 34V, ensuring robustness and flexibility in various power supply scenarios. It features a low startup current of 46 µA, which significantly reduces power consumption during the startup phase. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations and ensuring safe usage in consumer and industrial applications. With a moisture sensitivity level (MSL) of 1 (unlimited), the UCC28056DBVT is highly reliable and suitable for extended storage periods without the need for special handling.

UCC28056DBVT Features

• Discontinuous (Transition) Mode Operation: The UCC28056DBVT is specifically designed for discontinuous mode applications, providing efficient power factor correction and ensuring optimal performance in various load conditions.
• Wide Supply Voltage Range: With an operating voltage range of 8.5V to 34V, the UCC28056DBVT can be used in a wide array of power supply designs, offering flexibility and reliability.
• Low Startup Current: The low startup current of 46 µA minimizes power consumption during the initial startup phase, contributing to energy efficiency and overall system performance.
• Surface Mount Technology: The surface mount package type ensures ease of integration into modern PCB designs, reducing the overall footprint and enhancing thermal performance.
• Environmental Compliance: The UCC28056DBVT is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious applications and ensuring compliance with global regulations.
• Moisture Sensitivity Level 1: The MSL rating of 1 (unlimited) ensures that the device can be stored and handled without the need for special precautions, enhancing its reliability and longevity.

UCC28056DBVT Applications

The UCC28056DBVT is ideal for a variety of applications where efficient power factor correction and compact design are critical. Some specific use cases include:

• AC-DC Power Supplies: The UCC28056DBVT is well-suited for power supplies in consumer electronics, such as televisions, monitors, and gaming consoles, where space is limited and high efficiency is required.
• Industrial Equipment: In industrial applications, the wide supply voltage range and robust design make the UCC28056DBVT an excellent choice for power supplies in equipment such as PLCs, motor drives, and industrial automation systems.
• Telecommunications: The device's low startup current and high reliability make it suitable for power supplies in telecommunications infrastructure, including base stations and network equipment.
• Medical Devices: The compact size and environmental compliance of the UCC28056DBVT make it an ideal component for power supplies in medical devices, ensuring efficient and reliable operation in critical applications.

Conclusion of UCC28056DBVT

The UCC28056DBVT from Texas Instruments stands out as a highly efficient and reliable Power Factor Correction controller, offering significant advantages over similar models. Its wide supply voltage range, low startup current, and compact surface mount package make it an excellent choice for a variety of applications, from consumer electronics to industrial and medical devices. The device's environmental compliance and high moisture sensitivity level further enhance its reliability and suitability for modern power supply designs. For engineers and designers seeking a robust, efficient, and environmentally friendly PFC solution, the UCC28056DBVT is an ideal choice.

UCC28056DBVT Documents

Download datasheets and manufacturer documentation for UCC28056DBVT

Datasheets :

UCC28056 Datasheet      

HTML Datasheet :

UCC28056 Datasheet