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JSSC 2010第11期Power Management65nm

A DVS Embedded Power Management for High Efficiency Integrated SoC in UWB System

提出了一种用于UWB系统的高效SoC集成电源管理模块,具有DVS功能和低电压PWM控制器。
0.356 mm²硅面积,1.2V低电压操作
DC-DC转换器动态电压缩放低电压操作电源转换效率UWB系统
动态电压缩放(DVS)功能
自偏置机制降低功耗
多级放大器(CEMA)提高环路增益和系统稳定性
Abstract
Y ang, Student Member , IEEE, Ke-Horng Chen , Senior Member , IEEE, Ying-Hsi Lin, Shih-Jung Wang , Student Member , IEEE , Kuo-Lin Zheng, Po-Fung Chen, Chun-Y u Hsieh, Student Member , IEEE, Y u-Zhou Ke, Yi-Kuang Chen, and Chen-Chih Huang Abstract—The proposed power management module with a typ- ical 1.2 V low-voltage PWM (LV-PWM) controller and dynamic voltage scaling (DVS) function is designed using 65 nm technology for integration with the ultra-wide band (UWB) system. The on-chip pre-regulat