Texas Instruments

TPS65279RHHT

TPS65279RHHT Description

The TPS65279RHHT is a high-performance, dual-output synchronous buck converter designed for a wide range of power management applications. Manufactured by Texas Instruments, this IC regulator features an adjustable output type, capable of delivering up to 5A of output current. It operates within a broad input voltage range of 4.5V to 18V, making it suitable for various power supply requirements. The device supports a switching frequency range of 200kHz to 1.6MHz, allowing for flexibility in design and optimization for efficiency and size.

The TPS65279RHHT is designed with a positive output configuration and offers a minimum output voltage of 0.6V and a maximum of 15V. It is housed in a 36-lead VQFN package, which is ideal for surface-mount applications. The device is compliant with REACH and RoHS3 standards, ensuring environmental sustainability and regulatory adherence. Additionally, it has a moisture sensitivity level (MSL) of 2, making it suitable for a 1-year shelf life.

TPS65279RHHT Features

• Dual-Output Buck Converter: The TPS65279RHHT provides two independent buck converters, each capable of delivering up to 5A of output current, making it ideal for applications requiring multiple power rails.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 18V, this device is versatile and can accommodate a variety of power sources.
• Adjustable Output Voltage: The output voltage is adjustable from 0.6V to 15V, offering flexibility to meet specific application requirements.
• Synchronous Rectification: The inclusion of synchronous rectifiers enhances efficiency, reducing power loss and improving overall system performance.
• High Switching Frequency: The ability to operate at frequencies between 200kHz and 1.6MHz allows for the use of smaller inductors and capacitors, reducing the overall footprint and cost of the power supply.
• Compliance and Reliability: The TPS65279RHHT is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. The MSL rating of 2 (1 Year) ensures reliability and longevity in storage and handling.
• Surface-Mount Packaging: The 36-lead VQFN package is designed for surface-mount technology, facilitating integration into compact and high-density designs.

TPS65279RHHT Applications

The TPS65279RHHT is well-suited for a variety of applications where efficient power conversion and compact design are critical. Some specific use cases include:

• Telecommunications Equipment: Ideal for powering base stations, routers, and switches where high efficiency and multiple power rails are required.
• Industrial Systems: Suitable for programmable logic controllers (PLCs), motor drives, and other industrial applications that demand reliable power management.
• Consumer Electronics: Applicable in high-end gaming consoles, smart TVs, and other consumer devices that require multiple power rails and high efficiency.
• Automotive Electronics: Can be used in advanced driver-assistance systems (ADAS) and infotainment systems, where compact size and high efficiency are paramount.

Conclusion of TPS65279RHHT

The TPS65279RHHT from Texas Instruments is a robust and versatile dual-output synchronous buck converter designed to meet the demands of modern power management applications. Its wide input voltage range, adjustable output voltage, and high switching frequency make it an excellent choice for applications requiring efficient power conversion and compact design. The inclusion of synchronous rectifiers and compliance with environmental and regulatory standards further enhance its appeal. Whether used in telecommunications, industrial systems, consumer electronics, or automotive applications, the TPS65279RHHT offers a reliable and efficient solution for power management needs.