The TPS51216RVKR is a highly integrated power management IC from Texas Instruments, designed for use in a wide range of applications. This step-down controller offers a compact solution for DDR memory power supply, suitable for notebook computers, desktops, servers, and other computing platforms.

Key Features:

• Integrated FETs: The device features high- and low-side MOSFETs for efficient power conversion, reducing external component count and simplifying design.
• Voltage Regulation: It provides tight voltage regulation for both VDDQ and VTT rails, ensuring stable operation for DDR memory.
• Dual Outputs: The TPS51216RVKR supports dual outputs with one synchronous buck converter for VDDQ and a linear regulator for VTT.
• Power Saving: It includes a power-saving mode that enhances efficiency at light load conditions, extending battery life in portable devices.
• Thermal Protection: Built-in thermal shutdown and overcurrent protection safeguard the device and system against excessive temperature and current conditions.

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 (VTT is half of VDDQ)
• Switching Frequency: 400 kHz to 2.2 MHz (adjustable)
• Package: 20-pin VQFN (RVK)

The TPS51216RVKR is designed to be a highly efficient solution for DDR memory power supply, providing the necessary features to ensure stable and reliable operation. Its advanced control and protection features make it an ideal choice for designers looking to optimize their power management systems while reducing overall system complexity and cost.

Applications:

• Notebook Computers
• Desktop PCs
• Servers
• Telecommunications Equipment
• Networking Hardware