Texas Instruments

UCC28528DW  

Power Factor Correction ICs

UCC28528DW Description

The UCC28528DW is a high-performance Power Factor Correction (PFC) controller designed for applications requiring efficient power management. Manufactured by Texas Instruments, this IC operates in Average Current Mode and is optimized for a switching frequency of 200kHz. It is housed in a 20SOIC package, making it suitable for surface mount applications. The UCC28528DW supports a supply voltage range of 9.7V to 18V and features a low startup current of 100 µA, ensuring minimal power consumption during initialization.

This device is classified under the ECCN EAR99, indicating its compliance with export regulations. It also meets the REACH Unaffected status and is ROHS3 Compliant, ensuring it adheres to environmental and safety standards. The UCC28528DW is available in a tube package and has a Moisture Sensitivity Level (MSL) of 1, making it suitable for a wide range of manufacturing processes without the risk of moisture-related damage.

UCC28528DW Features

The UCC28528DW offers several unique features that set it apart from similar models in the market:

• Average Current Mode Control: This mode ensures precise control of the inductor current, leading to high efficiency and reduced output voltage ripple.
• 200kHz Switching Frequency: The high switching frequency allows for the use of smaller inductors and capacitors, reducing the overall size and cost of the power supply.
• Wide Supply Voltage Range: The 9.7V to 18V supply voltage range provides flexibility in various power supply designs.
• Low Startup Current: The 100 µA startup current ensures minimal power consumption during the startup phase, enhancing overall system efficiency.
• Surface Mount Compatibility: The 20SOIC package is ideal for surface mount technology, facilitating automated assembly processes and compact design.
• Environmental Compliance: The UCC28528DW is REACH Unaffected and ROHS3 Compliant, meeting stringent environmental and safety standards.

UCC28528DW Applications

The UCC28528DW is ideal for a variety of applications where efficient power management is crucial:

• Power Supplies: Ideal for high-efficiency power supplies in consumer electronics, industrial equipment, and telecommunications.
• LED Lighting: Suitable for driving LED lighting systems, ensuring precise current control and high power factor.
• Motor Control: Can be used in motor control applications where accurate current control and high efficiency are required.
• Renewable Energy Systems: Effective in solar inverters and other renewable energy applications where power factor correction is essential.

Conclusion of UCC28528DW

The UCC28528DW by Texas Instruments is a versatile and efficient PFC controller that offers significant advantages over similar models. Its average current mode control, high switching frequency, and wide supply voltage range make it suitable for a variety of applications. The low startup current and surface mount compatibility further enhance its appeal for modern power management solutions. With its environmental compliance and robust performance, the UCC28528DW is an excellent choice for designers seeking reliable and efficient power factor correction in their systems.

UCC28528DW Documents

Download datasheets and manufacturer documentation for UCC28528DW

PCN Assembly/Origin :

Wire Base Metal 21/May/2019      

Datasheets :

UCC28521, UCC28528      

PCN Obsolescence/ EOL :

OBS NOTICE 19/Oct/2023      

HTML Datasheet :

UCC28521, UCC28528