The TPS54478RTET is a high-performance, adaptive on-time D-CAP2 mode synchronous buck converter from the reputable Texas Instruments. This advanced power solution is designed to meet the needs of modern, high-speed processors and applications requiring efficient voltage regulation and fast transient response.

Key Features

• Input Voltage Range: The device supports a wide input voltage range from 4.5V to 18V, making it versatile for various applications.
• Output Current: Capable of delivering up to 4A of continuous output current, it can power a wide range of components.
• High Efficiency: With integrated MOSFETs, the TPS54478RTET achieves high efficiency at a range of load conditions.
• Adjustable Switching Frequency: The switching frequency is programmable from 200kHz to 1.2MHz, allowing designers to balance efficiency and component size.
• Protection Features: It includes multiple protection features such as overcurrent protection, overvoltage protection, and thermal shutdown to ensure reliable operation under various conditions.

Applications

The TPS54478RTET is suitable for a broad array of applications, including but not limited to:

• Point of Load (POL) solutions for FPGAs, DSPs, and ASICs
• Networking, telecom, and computing systems
• Industrial and automotive applications

Technical Specifications

Quality and Reliability

Texas Instruments is known for their commitment to quality and reliability, and the TPS54478RTET is no exception. It is designed to meet the rigorous standards required by industrial and automotive applications, ensuring long-term performance and stability.

For detailed technical documentation, application notes, and support, visit the Texas Instruments official website or contact their support team.