Texas Instruments

UCC28220PW  

DC DC Switching Controllers

UCC28220PW Description

The UCC28220PW is a highly versatile and efficient DC-DC switching controller designed by Texas Instruments. This transistor driver is specifically tailored for applications requiring a wide switching frequency range of 200kHz to 2MHz, making it suitable for both flyback and forward converter topologies. The device operates within a supply voltage range of 8.4V to 14.5V, ensuring robust performance across various power supply conditions.

The UCC28220PW features a positive output configuration and provides two outputs, each capable of delivering controlled power with a maximum duty cycle of 75%. This controller includes essential control features such as ramp and soft start, which enhance stability and reduce inrush currents during startup. The single output phase ensures simplicity and reliability in power conversion designs.

UCC28220PW Features

• Wide Switching Frequency Range: The UCC28220PW supports a broad switching frequency range of 200kHz to 2MHz, providing flexibility in designing power converters with varying power levels and efficiency requirements.
• Dual Outputs: The device offers two outputs, allowing for versatile configurations and the ability to drive multiple transistors or power stages.
• Control Features: Integrated ramp and soft start features ensure smooth startup and stable operation, minimizing transient effects and improving overall system reliability.
• High Efficiency: With a maximum duty cycle of 75%, the UCC28220PW is optimized for high-efficiency power conversion, making it ideal for applications where energy efficiency is critical.
• Compliance and Reliability: The UCC28220PW is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. Its moisture sensitivity level (MSL) is rated at 1 (unlimited), making it suitable for a wide range of manufacturing environments.
• Packaging: The device is available in a tube package, which is ideal for surface mount applications, ensuring ease of integration into modern printed circuit board (PCB) designs.

UCC28220PW Applications

The UCC28220PW is well-suited for a variety of applications where high efficiency and reliable power conversion are paramount. Key application areas include:

• Power Supplies: Ideal for designing efficient power supplies for consumer electronics, telecommunications equipment, and industrial systems.
• Adaptive Voltage Regulators: Suitable for applications requiring dynamic voltage regulation, such as in advanced computing and server technologies.
• Battery Chargers: The wide switching frequency range and dual outputs make the UCC28220PW a strong candidate for high-efficiency battery charging solutions.
• LED Lighting: The device can be used in LED drivers to provide stable and efficient power, ensuring consistent light output and long operational life.

Conclusion of UCC28220PW

The UCC28220PW from Texas Instruments stands out as a reliable and efficient DC-DC switching controller, offering a wide range of features and benefits that make it an excellent choice for various power conversion applications. Its wide switching frequency range, dual outputs, and advanced control features ensure high performance and flexibility. Compliance with environmental standards and robust packaging further enhance its suitability for modern electronics manufacturing. Whether used in power supplies, adaptive voltage regulators, battery chargers, or LED lighting, the UCC28220PW delivers reliable and efficient power conversion, making it a valuable component in the electronics industry.

UCC28220PW Documents

Download datasheets and manufacturer documentation for UCC28220PW

Datasheets :

UCC28220, UCC28221      

HTML Datasheet :

UCC28220, UCC28221      

PCN Design/Specification :

Design 22/Feb/2022