The TPS51916RUKR is a highly integrated DDR power solution from Texas Instruments designed to provide all the necessary power management functionalities for DDR2, DDR3, DDR3L, and DDR4 memory systems. It is a comprehensive solution that simplifies design and increases system reliability for memory applications in computing, servers, and telecommunications equipment.

Key Features

• Integrated Solution: The TPS51916RUKR integrates a synchronous buck controller (VDDQ), a 1-A sink/source tracking linear regulator (VTT), and a VTTREF buffer. This integration reduces component count and board space, leading to a more compact and efficient design.
• Versatility: It supports a wide range of DDR memory, making it a versatile choice for various applications. The device is also compatible with multiple power-saving modes, helping to reduce overall power consumption.
• High Performance: With its high-efficiency buck controller and low-dropout linear regulator, the TPS51916RUKR ensures stable and reliable power delivery to the memory system, enhancing system performance.
• Programmable Features: The device offers programmable features such as slew rate control for system optimization, allowing designers to fine-tune performance according to specific application requirements.

Applications

• Notebook and Desktop Computers
• Server Systems
• Networking and Telecommunications Equipment
• Graphics Cards
• Embedded Computing Systems

Technical Specifications

• Input Voltage Range: 3 V to 28 V
• Output Voltage Range (VDDQ): 0.5 V to 1.5 V
• Output Current (VDDQ): Up to 6 A
• Output Voltage Range (VTT): 0.75 V to 0.75 V (VTT is half of VDDQ)
• Output Current (VTT): Up to 1 A sink/source
• Adjustable Slew Rate for Output Voltage Transition
• Thermal Shutdown Protection
• Package: 20-pin WQFN (RUK)

With its robust design and advanced features, the TPS51916RUKR from Texas Instruments is an excellent choice for designers looking to implement a reliable and efficient power management solution for DDR memory in their next project.