Title :
An Integrated Step-Up/Step-Down DC–DC Converter Implemented With Switched-Capacitor Circuits
Author :
Wei, Chia-Ling ; Wu, Chun-Hsien ; Wu, Lu-Yao ; Shih, Ming-Hsien
Author_Institution :
Dept. of Electr. Eng., Nat. Cheng Kung Univ., Tainan, Taiwan
Abstract :
An integrated step-up/step-down dc-dc converter for battery-powered bioelectronics is presented. Both its power stage and feedback compensator were implemented by using switched-capacitor circuits. The proposed converter has a wide input range and achieves excellent load regulation.
Keywords :
DC-DC power convertors; pacemakers; switched capacitor networks; battery-powered bioelectronics; step-up step-down DC-DC converter; switched-capacitor circuits; Capacitors; Converters; Poles and zeros; Semiconductor device measurement; Switches; Switching circuits; Voltage measurement; DC–DC power conversion; step-up/step-down; switched capacitor (SC);
Journal_Title :
Circuits and Systems II: Express Briefs, IEEE Transactions on
DOI :
10.1109/TCSII.2010.2058594
