Texas Instruments

UCC28070PW  

Power Factor Correction ICs

UCC28070PW Description

The UCC28070PW, manufactured by Texas Instruments, is a high-performance Power Factor Correction (PFC) controller designed for Continuous Conduction Mode (CCM) operations. This IC is optimized for high power factor and low total harmonic distortion applications, making it ideal for a wide range of industrial and commercial power supplies. With a supply voltage range of 11.2V to 21V and an adjustable switching frequency, the UCC28070PW offers flexibility and efficiency in various power management scenarios.

UCC28070PW Features

• Adjustable Switching Frequency: The UCC28070PW's adjustable switching frequency allows for optimization of the power supply design, leading to improved efficiency and reduced electromagnetic interference.
• Continuous Conduction Mode (CCM) Operation: This mode of operation ensures that the inductor current never falls to zero, providing a stable and efficient power supply.
• Low Startup Current: With a startup current of just 20 mA, the UCC28070PW is particularly suitable for applications where power consumption during startup is a critical factor.
• Surface Mount Technology: The UCC28070PW is designed for surface mount applications, which allows for compact and efficient PCB layouts.
• Compliance with Regulations: The UCC28070PW is compliant with the latest RoHS3 standards, making it an environmentally friendly choice for electronic designs.
• Moisture Sensitivity Level (MSL) 1: This indicates that the product is not sensitive to moisture, allowing for a wide range of manufacturing and storage conditions.

UCC28070PW Applications

The UCC28070PW is particularly well-suited for applications that require high power factor correction and low harmonic distortion, such as:

• Industrial Power Supplies: For machines and equipment that demand high efficiency and reliability.
• Commercial Lighting Systems: To ensure energy efficiency and compliance with energy standards.
• Telecommunications Equipment: For power supplies in base stations and other communication infrastructure.
• Uninterruptible Power Supplies (UPS): To maintain high efficiency and power quality during power outages.

Conclusion of UCC28070PW

The UCC28070PW from Texas Instruments stands out as a versatile and efficient PFC controller, offering adjustable switching frequency, low startup current, and compliance with environmental regulations. Its unique features make it an excellent choice for a variety of high-power applications where power factor correction and harmonic distortion minimization are critical. With its robust performance and wide voltage supply range, the UCC28070PW is a reliable component for ensuring efficient power management in demanding electronic systems.

UCC28070PW Documents

Download datasheets and manufacturer documentation for UCC28070PW

Datasheets :

UCC28070      

HTML Datasheet :

UCC28070      

PCN Design/Specification :

Mult PN PART MARKING 08/Dec/2023