Introducing the TPS54428DRCR from Texas Instruments

The TPS54428DRCR is a highly efficient synchronous buck converter designed by Texas Instruments for applications that demand low power consumption and high performance. This advanced power solution is ideal for various electronics, ranging from consumer devices to industrial equipment, due to its compact size and exceptional energy efficiency.

Key Features

• Input Voltage Range: The TPS54428DRCR operates with an input voltage range of 4.5V to 18V, making it versatile for a wide array of power supply configurations.
• Output Current: It can deliver up to 4A of continuous output current, ensuring reliable operation for high-demand components.
• High Efficiency: With integrated low RDS(on) MOSFETs, this converter offers high efficiency, which is crucial for reducing heat and improving system performance.
• Adjustable Switching Frequency: The device allows for an adjustable switching frequency from 200kHz to 2.2MHz, providing flexibility to balance efficiency and component size.
• Thermal Protection: It includes thermal shutdown protection that safeguards the device and the system from overheating, thus enhancing product reliability and lifespan.
• Power Good Output: A power good output provides a real-time indication of the system status, which is essential for power sequencing and monitoring.

Applications

The versatility of the TPS54428DRCR makes it suitable for a broad range of applications, including:

• Point of Load (POL) solutions
• Consumer electronics such as TVs and gaming consoles
• Networking and telecommunication equipment
• Industrial control systems
• Automotive infotainment and telematics

Package and Reliability

Encased in a compact 10-pin SON package, the TPS54428DRCR is designed for space-constrained applications. Its small footprint does not compromise its performance or reliability. With Texas Instruments' commitment to quality, this buck converter is a robust solution for modern electronic designs, ensuring efficient power management in a miniature package.

For detailed technical specifications, application notes, and support tools, visit the Texas Instruments website or contact their support team to ensure this power management IC meets your design requirements.