⚡ 本页包含 AI 生成的分析内容,仅供参考
本文提出了一种基于硅中介层的2.5D集成电压调节器,采用耦合磁芯电感器实现高功率密度,解决了传统片上电源管理效率低的问题,并展示了10.8A/mm²的电流密度。
Bucknell Webb2, Lubomyr Romankiw2, Michele Petracca1, Ryan Davies1, Robert Fontana3, Gary Decad3, Ioannis Kymissis1, Angel Peterchev4, Luca Carloni1, William Gallagher2, Kenneth Shepard1 1 3 Columbia University, New York, NY; 2IBM T. J. Watson, Yorktown Heights, NY, IBM Research, Almaden, CA; 4Duke University, Durham, NC Energy consumption is a dominant constraint on the performance of modern microprocessors and systems-on-chip. Dynamic voltage and frequency scaling (DVFS) is a promising technique for performing “on-the-fly” energy-performance optimization in the presence of workload variability. Effective implementation of DVFS requires voltage regulators that can provide many independent power supplies and can transition power supply levels on nanosecond timescales, which is not possible with modern board-level voltage regulator modules (VRMs) [1]. Switched-inductor integrated voltage regulators (IVRs)
Noah Sturcken1, Eugene O’Sullivan2, Naigang Wang2, Philipp Herget3,