Texas Instruments

UCC28084DR  

DC DC Switching Controllers

UCC28084DR Description

The UCC28084DR from Texas Instruments is a high-performance, multi-topology DC-DC switching controller designed for precision power management applications. Housed in an 8-SOIC package and delivered in Tape & Reel (TR), this ROHS3-compliant and REACH-unaffected IC operates within a 4.1V to 15V supply range, making it versatile for various power architectures. It features a 200kHz switching frequency, synchronous rectification, and dual-output transistor drivers (positive configuration) for efficient power conversion. With current limit and frequency control capabilities, it ensures robust performance in demanding environments.

UCC28084DR Features

• Output Type: Transistor driver (2 outputs, positive configuration)
• Synchronous Rectifier: Yes, enhancing efficiency in high-current applications
• Control Features: Adjustable frequency (200kHz) and current limiting for optimized performance
• Wide Supply Range: 4.1V to 15V, accommodating diverse input sources
• High Duty Cycle: Up to 49%, suitable for step-down/step-up topologies
• Robust Packaging: 8-SOIC with MSL1 (unlimited shelf life) for easy surface-mount assembly
• Compliance: ROHS3, REACH, and ECCN EAR99 for global deployment

UCC28084DR Applications

Ideal for industrial, telecom, and computing power systems, the UCC28084DR excels in:

• Synchronous buck/boost converters requiring high efficiency
• Isolated power supplies with tight voltage regulation
• LED drivers and battery-powered devices needing wide input ranges
• Server/network PSUs where reliability and compact design are critical
  Its synchronous rectification and current-limiting features make it superior to non-synchronous controllers, reducing heat dissipation and improving energy efficiency.

Conclusion of UCC28084DR

The UCC28084DR stands out as a flexible, high-efficiency switching controller, combining wide input range, synchronous operation, and precise control in a compact package. Its 200kHz switching frequency and 49% duty cycle enable optimized designs for industrial and consumer power systems, while compliance with global standards ensures broad applicability. Engineers seeking a reliable, multi-topology solution will find this IC ideal for high-performance power conversion tasks.

UCC28084DR Documents

Download datasheets and manufacturer documentation for UCC28084DR

Datasheets :

UCC2808x, UCC3808x      

HTML Datasheet :

UCC2808x, UCC3808x      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018