LTC3618

演示电路1726是一款双通道高效率单芯片降压DC/DC开关稳压器，专为计算机系统中的双倍数据速率(DDR)存储器端接而设计。VDDQ输出能够提供最高3A的源电流和吸电流，具有1.5V、1.8V、2.5V的输出电压，可通过跳线选择电压。VTT输出也可提供最高3A的源电流和吸电流，输出电压等于VDDQ电压、输入电压或外部施加电压的一半，均可通过跳线选择。此外，还具有等同于VTT电压的额外低电流输出(VTTR)，可提供最高10mA的源电流和吸电流。输入电压范围是2.25V至5.5V，并对超过6.5V的瞬态电压提供过压保护。

• Xilinx Artix^® UltraScale+^™ devices are the industry’s only cost-optimized FPGAs based on an advanced, production-proven 16nm architecture for best-in-class performance/watt.


• Analog Devices, Inc. supports power delivery solutions for the Artix Ultrascale+ low-cost designs. Monolithic solutions are used to power Xilinx FPGA and/or SoC rails as well as other system rails. These regulators are highly integrated discrete solutions optimized for cost, efficiency and footprint.


• ADI provides supporting documentation including power schematics, layout, LTpowerPlanner^® and applicable LTpowerPlay^® configuration files to enable you to validate the power solution for your application seamlessly.


• For a complete list power designs and use cases, please contact your local FAE.


• Key Power for full management devices are used as follows:


• LTC3307A
• LTC3309A
• ADP125
• LTC3617 (Optional DDR)
• LTC3618
• ADM1186 (Optional Monitoring & Sequencing)

• Analog Devices has worked closely with FPGA and processor manufacturers to develop verified power solutions that optimize cost, size and efficiency in high performance applications
• Our reference designs are supported by an intuitive design tool set and IP
• Our team can provide designs for quick prototypes that can speed time to market in the most complex applications

• The Versal^™ HBM series features heterogeneous integration of fast memory, secure connectivity, and adaptive compute to eliminate processing and memory bottlenecks for memory-bound, compute-intensive workloads such as machine learning, database acceleration, next-generation firewalls, and advanced network testers. Analog Devices has worked closely AMD to develop verified power solutions that optimize cost, size and efficiency in high performance applications.
• ADI provides supporting documentation including LTpowerPlanner and applicable LTpowerPlay configuration files to enable you to validate the power solution for your application seamlessly. For a complete list  power designs and use cases, please contact your local local FAE.
• ADI has also completed a complete power evaluation report for Mid-High Voltage rails. For a complete report please submit your interest here.

Key power regulators are used for this device as follows:

• LTC3888-1
• LTC7051
• LTC3633A
• LTC7200S
• LTC7151S
• LT8652
• ADP125
• LTC3617 (Optional)
• LTC3618 (Optional)