TPS40131RHBT - Texas Instruments

The TPS40131RHBT is a high-performance, synchronous buck controller from Texas Instruments designed for multi-output or multi-phase power supplies. This versatile controller is ideal for a wide array of applications, including computing power supplies, telecommunications, and industrial systems, where efficiency and reliability are of the utmost importance.

Key Features

• Versatile Power Management: The TPS40131RHBT offers a wide input voltage range from 4.5V to 28V, making it suitable for various applications that require different power levels.
• High Efficiency: As a synchronous buck controller, it allows for reduced power loss through synchronous rectification, providing higher efficiency compared to traditional diode-rectified solutions.
• Advanced Control: The device incorporates both voltage-mode and current-mode control, giving designers flexibility in choosing the control method that best fits their application requirements.
• Robust Protection Features: It includes an array of protection features such as over-current protection, over-voltage protection, under-voltage lockout, and thermal shutdown to safeguard the system under abnormal conditions.
• Adjustable Switching Frequency: The switching frequency is adjustable from 100 kHz to 600 kHz, allowing designers to optimize their design for efficiency or component size.
• Multi-Phase Capability: The TPS40131RHBT can operate in multi-phase configurations, which is essential for applications requiring high output currents with improved thermal performance and lower output voltage ripple.

Applications

• Computing Systems
• Networking and Telecommunications Equipment
• Industrial Power Supplies
• Point of Load Applications

Package and Quality

The TPS40131RHBT is available in a 32-pin VQFN package and is specified for operation from –40°C to 85°C, ensuring reliable performance across a wide temperature range. Texas Instruments is known for its commitment to quality, and this product is no exception, meeting strict industry standards for performance and reliability.

Overall, the TPS40131RHBT from Texas Instruments stands out as a robust and flexible power management solution, providing designers with the efficiency, control, and protection needed for demanding power supply applications.