Overview

The TPS40303DGCT is a highly efficient, mid-voltage, synchronous buck controller from Texas Instruments, designed to manage power delivery in a compact and robust package. This device is part of the TPS403xx family of controllers that cater to a wide range of power management requirements across various applications. Its versatility makes it an ideal choice for computing, networking, and telecommunications equipment, as well as industrial and distributed power systems.

Key Features

• Input Voltage Range: The TPS40303DGCT operates with an input voltage range of 4.5V to 20V, making it suitable for a variety of intermediate bus architectures.
• Output Voltage: This controller supports adjustable output voltages as low as 0.7V, with a precision reference voltage that ensures tight regulation for high-performance applications.
• Efficiency: The synchronous buck topology of the TPS40303DGCT, combined with its 300kHz to 1MHz programmable switching frequency, allows for optimal balance between efficiency and component size.
• Protection Features: It includes a comprehensive set of protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring reliable operation under adverse conditions.
• Packaging: Housed in a compact 10-pin VSON package, the TPS40303DGCT is designed for space-constrained applications, providing a high power density solution.

Applications

The TPS40303DGCT is suitable for a wide array of applications where efficient power conversion is required. It is commonly used in point-of-load (POL) solutions, FPGA and DSP power supplies, as well as in servers, routers, and other advanced computing infrastructure that demands reliable and efficient power management.

Design Support

Texas Instruments provides extensive design support for the TPS40303DGCT, including technical documentation, reference designs, and simulation tools. Engineers can leverage these resources to accelerate the design process and optimize system performance when implementing this advanced power management solution.