Texas Instruments

UCC28019P  

Power Factor Correction ICs

UCC28019P Description

The UCC28019P is a power factor correction (PFC) controller IC designed by Texas Instruments for continuous conduction mode (CCM) applications. It operates at a switching frequency of 65kHz and is designed to work with a supply voltage range of 10V to 21V. The device is through-hole mounted and comes in a tube package. With a startup current of 100 µA, the UCC28019P is RoHS3 compliant and REACH unaffected. It is categorized under Power Factor Correction ICs and has an ECCN of EAR99.

UCC28019P Features

• Continuous Conduction Mode (CCM) Operation: The UCC28019P operates in CCM, which provides better power factor correction and lower output voltage ripple compared to discontinuous conduction mode (DCM) controllers.
• 65kHz Switching Frequency: The high switching frequency allows for smaller external components and improved efficiency in power conversion applications.
• Wide Voltage Range: The UCC28019P supports a wide input voltage range of 10V to 21V, making it suitable for various power supply applications.
• Low Startup Current: The low 100 µA startup current reduces power consumption during startup, improving overall efficiency.
• RoHS3 Compliance: The UCC28019P is compliant with RoHS3, ensuring environmental compliance and suitability for use in electronic devices.
• REACH Unaffected: The device is not affected by REACH regulations, ensuring uninterrupted supply and use in the European market.

UCC28019P Applications

The UCC28019P is ideal for various power conversion applications where high power factor correction and efficiency are required. Some specific use cases include:

1. AC-DC Power Supplies: The UCC28019P can be used in AC-DC power supplies for consumer electronics, industrial equipment, and telecommunications systems.
2. UPS Systems: The device can be used in uninterruptible power supply (UPS) systems to improve power factor correction and efficiency.
3. LED Lighting: The UCC28019P can be used in LED lighting applications to ensure high power factor correction and efficient power conversion.
4. Battery Chargers: The device can be used in battery chargers for electric vehicles and portable electronic devices to improve power factor correction and charging efficiency.

Conclusion of UCC28019P

The UCC28019P is a versatile power factor correction controller IC from Texas Instruments, offering high efficiency, low startup current, and wide input voltage range. Its CCM operation and high switching frequency make it suitable for a wide range of power conversion applications, including AC-DC power supplies, UPS systems, LED lighting, and battery chargers. While the device is now considered obsolete, it remains a reliable choice for applications requiring high power factor correction and efficiency.

UCC28019P Documents

Download datasheets and manufacturer documentation for UCC28019P

Datasheets :

UCC28019      

Reference Design Library :

UCC28019EVM: 350W PFC, 390V, 85 ~ 265Vin      

PCN Obsolescence/ EOL :

Mult Dev EOL 10/Mar/2022       PDIP 16-Mar-2022      

HTML Datasheet :

UCC28019