The TPS40041DRBR is a highly efficient, synchronous buck controller designed by Texas Instruments, tailored for point-of-load (POL) power supply applications. This compact device is engineered to manage low-output voltages and high input voltages, making it an ideal choice for a wide range of electronic equipment including servers, telecom hardware, and industrial systems.

Key Features

• Wide Input Voltage Range: The TPS40041DRBR operates with an input voltage ranging from 4.5V to 28V, accommodating various power sources and ensuring flexibility in system design.
• Adjustable Output Voltage: Its output voltage can be precisely adjusted from 0.7V to 5.5V, which allows for customization to meet specific requirements of the powered device.
• Synchronous Buck Controller: With its synchronous rectification, the TPS40041DRBR provides higher efficiency compared to traditional buck converters, especially at low output voltages.
• High Efficiency: The device is optimized for high efficiency across a wide load range, which is critical for reducing thermal stress and improving system reliability.
• Compact Footprint: The TPS40041DRBR comes in a small, 8-pin SON package (DRBR), minimizing the space required on the PCB and making it suitable for space-constrained applications.
• Integrated Features: It includes features such as programmable soft start, under-voltage lockout, over-current protection, and thermal shutdown, contributing to the overall system protection and robustness.

Applications

The versatility of the TPS40041DRBR makes it an excellent choice for a variety of applications, including:

• Networking equipment like routers and switches
• Telecommunications infrastructure
• Industrial systems and controls
• Servers and data storage systems
• FPGA, DSP, and ASIC power supplies

With its combination of efficiency, adjustability, and compact size, the TPS40041DRBR from Texas Instruments is a powerful solution for modern electronic power management challenges.