Texas Instruments

UCC28051DG4  

Power Factor Correction ICs

UCC28051DG4 Description

The UCC28051DG4 is a high-performance Power Factor Correction (PFC) controller IC designed for discontinuous conduction mode (DCM) and transition mode (TM) applications. Manufactured by Texas Instruments, this device is optimized for power management applications requiring efficient power conversion and control. The UCC28051DG4 operates within a supply voltage range of 12V to 18V and features a switching frequency of 200kHz, ensuring high efficiency and reduced electromagnetic interference (EMI). The device is packaged in an 8SOIC format, making it suitable for surface mount applications. With a low startup current of 75 µA, the UCC28051DG4 ensures minimal power consumption during startup. Additionally, the UCC28051DG4 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations.

UCC28051DG4 Features

• Discontinuous and Transition Mode Operation: The UCC28051DG4 is designed to operate in both discontinuous and transition modes, providing flexibility in power conversion applications. This dual-mode capability ensures optimal performance across a wide range of load conditions.
• High Efficiency at 200kHz Switching Frequency: The 200kHz switching frequency allows for high efficiency and reduced EMI, making the UCC28051DG4 suitable for applications requiring compact design and high power density.
• Low Startup Current: With a startup current of only 75 µA, the UCC28051DG4 minimizes power consumption during startup, contributing to overall system efficiency.
• Wide Supply Voltage Range: The device operates within a supply voltage range of 12V to 18V, providing robustness and flexibility in various power supply configurations.
• Surface Mount Compatibility: The UCC28051DG4 is available in an 8SOIC package, making it ideal for surface mount applications and enabling compact and reliable designs.
• Environmental Compliance: The UCC28051DG4 is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental standards and regulations.
• Moisture Sensitivity Level 1: The UCC28051DG4 has a moisture sensitivity level of 1 (unlimited), making it suitable for a wide range of manufacturing environments without the need for special handling procedures.

UCC28051DG4 Applications

The UCC28051DG4 is ideal for a variety of power management applications, including:

• Power Supplies: The device is well-suited for power supplies requiring high efficiency and low EMI, such as those used in consumer electronics, industrial equipment, and telecommunications infrastructure.
• Adaptive Voltage Control: The UCC28051DG4 can be used in adaptive voltage control systems, where precise control of the output voltage is required to optimize power consumption and performance.
• Renewable Energy Systems: In renewable energy applications, the UCC28051DG4 can help improve the efficiency and reliability of power conversion systems, ensuring optimal power delivery from solar panels, wind turbines, and other renewable sources.
• Telecommunications Equipment: The UCC28051DG4 is suitable for use in telecommunications equipment, where high efficiency and low EMI are critical for maintaining signal integrity and system performance.

Conclusion of UCC28051DG4

The UCC28051DG4 from Texas Instruments is a versatile and efficient PFC controller IC designed for discontinuous and transition mode applications. With its high efficiency at 200kHz switching frequency, low startup current, and wide supply voltage range, the UCC28051DG4 offers significant performance benefits over similar models. Its surface mount compatibility, environmental compliance, and moisture sensitivity level of 1 make it an ideal choice for a wide range of power management applications. Whether used in power supplies, adaptive voltage control systems, renewable energy systems, or telecommunications equipment, the UCC28051DG4 provides reliable and efficient power conversion, ensuring optimal performance and reduced power consumption.

UCC28051DG4 Documents

Download datasheets and manufacturer documentation for UCC28051DG4

PCN Assembly/Origin :

Assembly/Wafer Fab Site 31/Jul/2023      

Datasheets :

UCC28050/51, UCC38050/51      

HTML Datasheet :

UCC28050/51, UCC38050/51