The TPS54425PWPR is a high-performance, adaptive on-time D-CAP2 mode synchronous buck converter from the renowned semiconductor manufacturer, Texas Instruments. This advanced power solution integrates two 8mΩ MOSFETs, enabling it to deliver high efficiency over a wide load current range. The TPS54425PWPR is designed to provide a compact and efficient power management solution for a variety of applications.

Key Features

• Wide Input Voltage Range: The device supports an input voltage range from 4.5V to 18V, making it versatile for various systems that require a stable power supply.
• Output Voltage Range: It offers an adjustable output voltage range from 0.76V to 7V, which can be set with a single external resistor.
• High Efficiency: Thanks to its integrated low RDS(on) MOSFETs and the D-CAP2 control mode, the TPS54425PWPR ensures high efficiency across a wide range of loads.
• Fast Transient Response: The D-CAP2 mode provides a very fast transient response, reducing the need for large external output capacitors.
• Protection Features: It includes a variety of protection features such as overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown to ensure reliable operation under adverse conditions.
• Adjustable Soft Start: The soft-start time can be programmed by an external capacitor, which helps manage the inrush current during startup.
• Frequency Synchronization: The switching frequency can be synchronized to an external clock to minimize interference and optimize system performance.

Applications

The TPS54425PWPR is suitable for a broad range of applications, including:

• Notebook and Ultrabook computers
• Tablets and mobile computing devices
• Networking and telecommunication equipment
• Consumer electronics
• Point-of-load conversions

Package and Availability

This efficient power converter is available in a 14-pin HTSSOP (PWP) package with PowerPAD™ for improved thermal performance. The package is designed to be soldered onto a printed circuit board for easy integration into your design. For detailed specifications, application notes, and design resources, visit the Texas Instruments website or contact their support team.