采用0.25μmCMOS工艺的SOC电源管理IP模块  

An SOC Power Regulator IP Module Based on 0.25 μm CMOS Technology

作　　者：张宇弘[1] 何乐年[2] 严晓浪[2] 汪乐宇[1] 

机构地区：[1]浙江大学数字技术及仪器研究所,浙江杭州310027 [2]浙江大学VLSI研究所,浙江杭州310027

出　　处：《微电子学》2003年第3期211-214,共4页Microelectronics

摘　　要：　设计了一个采用0.25μmCMOS工艺的电源管理IP模块。该模块包含DC/DC转换/调整、上电复位、低电压监测和后备电源自动切换功能,通过对电源的动态管理,可提供稳定的系统电源。该IP模块能够提供独立的数字电源、模拟电源和闪存电源,具有工作稳定,高电源噪声抑制比和较低的温度系数等显著优点。其接口符合VSIA标准,完全适用于深亚微米SOC的集成设计。A power regulator IP module based on 025 μm CMOS technology is presented in the paper, which is capable of providing DC/DC conversion/regulation, poweron reset, low voltage detection and standby power switch Stable supply is achieved through dynamic power management The IP can supply independent digital, analog and flash powers, separately The device has the advantages of steady operation, high supply noise suppression ratio and low temperature coefficient The conformity of the interface of the IP to VSIA standard makes it suitable for deep submicron SOC design

关 键 词：0.25μmCMOS工艺 SOC 电源管理 IP模块 模拟电路 集成电路 DC/DC转换 电压监测 电源自动切换功能 

分 类 号：TN432[电子电信—微电子学与固体电子学]