The TPS53310RGTT is a high-performance, synchronous step-down controller from Texas Instruments, designed to drive high-density power supply solutions for a variety of applications. This integrated circuit (IC) is part of the SWIFT™ family of products, known for their efficiency and reliability in power conversion.

Key Features

• Versatile Input Voltage: The TPS53310RGTT operates with an input voltage range of 1.6V to 28V, making it suitable for a wide array of power sources including multi-cell batteries, 12V intermediate buses, and industrial supplies.
• Adjustable Output Voltage: It offers an adjustable output voltage down to 0.6V with a high accuracy of 1%, ensuring precise power delivery for sensitive components.
• High Efficiency: Integrated MOSFETs and an advanced control scheme allow for high efficiency over a wide output current range, reducing power loss and improving system performance.
• Thermal Management: The device includes thermal shutdown and overcurrent protection, safeguarding the system against excessive heat and current conditions.
• Frequency Synchronization: It features frequency synchronization to an external clock, which minimizes electromagnetic interference (EMI) and allows for use in noise-sensitive applications.
• Power Good Indicator: The TPS53310RGTT provides a power good (PG) signal to indicate when the output voltage is within its nominal operating range, enabling system monitoring and sequencing.

Applications

The TPS53310RGTT is ideal for various applications, including:

• Networking and telecommunication equipment
• Enterprise servers and storage systems
• Industrial control and automation
• Point-of-load (POL) power supplies

Package and Availability

This IC is offered in a 16-pin QFN (RGTT) package, providing a compact footprint that is beneficial for space-constrained applications. The TPS53310RGTT is available through Texas Instruments and authorized distributors, ensuring easy access to this high-quality power management solution.