Abstract:
针对SoC中电源管理模块对高功能一面积比和高瞬态响应的需求,本文提出一种基于翻转电压跟随器(FVF)的无片外电容低压差线性稳压器(LDO),采用电压峰值检测技术实现动态电流偏置,进而提升系统瞬态响应.基于SMIC 40nm工艺的仿真结果表明,在典型负载切换状态下,提出方案的下冲和上冲恢复时间相比传统的FVF结构LDO电路分别缩短了 75%和29%.
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中国集成电路
ISSN: 1681-5289
CN: 11-5209/TN
Year: 2023
Issue: 3
Volume: 32
Page: 26-30,64
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 7