Heat Management in Integrated Circuits: On-Chip and System-Level Monitoring and Cooling
暫譯: 集成電路中的熱管理:晶片內部及系統級監控與冷卻
Ogrenci-Memik, Seda
商品描述
As integrated circuits get smaller and more complex, power densities are increasing, leading to more heat generation. Dealing with this heat is fast becoming the most important design bottleneck of current and future integrated circuits, where power envelopes are defined by the ability of the system to dissipate the generated heat. Thermal effects are forcing chip designers to apply conservative design margins, creating sub-optimal results. At a larger scale, cooling is the second most costly item in the electricity bills of well-designed high-performance computing and data centers, costing 30-50% of the total. Thermal monitoring and management in integrated circuits is therefore becoming increasingly important.
This book covers thermal monitoring and management in integrated circuits, with a focus on devices and materials that are intimately integrated on-chip as opposed to in-package or on-board. The devices and circuits discussed include various designs used for the purpose of converting temperature to a digital measurement and actively biased circuits that reverse thermal gradients on chips for the purpose of cooling. Topics covered include an overview of heat in integrated circuits and systems, on-chip temperature sensing, dynamic thermal management, active cooling, and mitigating thermal events at the system-level and above.
商品描述(中文翻譯)
隨著集成電路變得越來越小且複雜,功率密度不斷增加,導致更多的熱量產生。處理這些熱量正迅速成為當前和未來集成電路設計中最重要的瓶頸,功率包絡線由系統散熱能力所定義。熱效應迫使晶片設計師採用保守的設計裕度,造成次優的結果。在更大範圍內,冷卻是設計良好的高效能計算和數據中心電費中第二昂貴的項目,佔總成本的30-50%。因此,集成電路中的熱監控和管理變得越來越重要。
本書涵蓋了集成電路中的熱監控和管理,重點關注與芯片緊密集成的設備和材料,而非封裝內或板上。討論的設備和電路包括用於將溫度轉換為數字測量的各種設計,以及主動偏置電路,這些電路在晶片上逆轉熱梯度以達到冷卻的目的。涵蓋的主題包括集成電路和系統中的熱概述、芯片內溫度感測、動態熱管理、主動冷卻,以及在系統層級及以上減輕熱事件的措施。