TPS54719RTET - Texas Instruments

The TPS54719RTET by Texas Instruments is a highly efficient, adaptive on-time D-CAP2™ mode synchronous buck converter that incorporates advanced features to provide a cutting-edge power management solution. Designed for systems that demand low quiescent current and high efficiency across light to heavy loads, this compact device is ideal for a wide range of applications, including but not limited to, consumer electronics, networking, industrial, and automotive systems.

Key Features:

• Input Voltage Range: The TPS54719RTET operates over a wide input voltage range of 4.5V to 17V, making it versatile for various power supply configurations.
• Output Voltage Range: It offers an adjustable output voltage range from 0.76V to 7V, which can be set with precision to meet the specific demands of the load.
• High Efficiency: With its D-CAP2™ control mode, the device achieves high efficiency across a wide load range, reducing power loss and improving system performance.
• Fast Transient Response: The adaptive on-time control architecture ensures a fast transient response, which is critical for maintaining voltage stability in dynamic load conditions.
• Integrated MOSFETs: The inclusion of low RDS(on) high-side and low-side MOSFETs further enhances efficiency and helps to minimize the footprint on the PCB.
• Protection Features: The TPS54719RTET is equipped with a range of protection features, including overcurrent protection (OCP), overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown, ensuring reliable operation under various conditions.
• Small Package: Available in a compact 16-pin WQFN package, it allows for a space-efficient design, which is especially beneficial in space-constrained applications.

Applications:

With its robust feature set and high level of integration, the TPS54719RTET is well-suited for powering complex digital loads such as microprocessors, FPGAs, and ASICs. It's also an excellent choice for point-of-load (POL) conversions in networking equipment, servers, telecommunications, and other systems requiring efficient power distribution and management.