Texas Instruments

TPS54917RUVT

TPS54917RUVT Description

The TPS54917RUVT is a high-performance, adjustable output voltage buck converter from Texas Instruments, designed to deliver up to 9A of output current. This IC operates within a wide input voltage range of 3V to 4V, making it suitable for applications where input voltage fluctuations are common. The TPS54917RUVT features a switching frequency that can be set to either 350kHz or 550kHz, providing flexibility to optimize for efficiency or minimize external component size.

This device is part of the SWIFT™ series, known for its high efficiency and compact design. It employs synchronous rectification to enhance efficiency, especially under light load conditions. The TPS54917RUVT is housed in a 34-pin QFN package, which is ideal for surface mount applications and ensures excellent thermal performance.

TPS54917RUVT Features

• Adjustable Output Voltage: The TPS54917RUVT offers an adjustable output voltage range from 0.891V to 3.6V, providing flexibility to meet various power requirements.
• High Output Current: Capable of delivering up to 9A of output current, this IC is well-suited for high-power applications.
• Wide Input Voltage Range: With an input voltage range of 3V to 4V, the TPS54917RUVT can handle a variety of input sources, including batteries and regulated supplies.
• Flexible Switching Frequency: The ability to switch at either 350kHz or 550kHz allows designers to balance between efficiency and solution size.
• Synchronous Rectification: This feature improves efficiency, particularly at lighter loads, reducing power loss and heat generation.
• Positive Output Configuration: Ensures compatibility with most power distribution architectures.
• Compliance and Reliability: The TPS54917RUVT is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a Moisture Sensitivity Level (MSL) of 3, suitable for standard manufacturing processes.

TPS54917RUVT Applications

The TPS54917RUVT is ideal for a range of applications requiring high efficiency and high current output. Some specific use cases include:

• Telecommunications Equipment: Providing power to base stations and other telecom infrastructure.
• Networking Devices: Supplying power to routers, switches, and other networking hardware.
• Industrial Systems: Powering control systems, PLCs, and other industrial electronics.
• Consumer Electronics: Used in high-end gaming consoles, set-top boxes, and other consumer devices that require reliable power delivery.

Conclusion of TPS54917RUVT

The TPS54917RUVT from Texas Instruments is a versatile and efficient buck converter that stands out in its class due to its high output current capability, wide input voltage range, and flexible switching frequency options. Its synchronous rectification and adjustable output voltage make it a reliable choice for a variety of high-power applications. With its compact QFN package and surface mount design, the TPS54917RUVT is well-suited for modern electronics where space and thermal management are critical. This IC is a robust solution for designers looking to optimize power delivery in their systems.