DocumentCode
1433857
Title
Subthreshold voltage startup module for stepup DC-DC converter
Author
Sun, Y.M. ; Wu, X.B.
Author_Institution
Dept. of Electr. Eng., Zhejiang Univ., Hangzhou, China
Volume
46
Issue
5
fYear
2010
Firstpage
373
Lastpage
374
Abstract
The design of a subthreshold voltage startup module for low input voltage applications, down to 0.55 V, is introduced. The proposed startup module can generate a relatively high voltage from input to assist a stepup DC-DC converter to start. It employs a dynamic substrate biasing technique to realise subthreshold operation. The design was verified by simulation and measurement in a commercial 0.35 ??m CMOS process.
Keywords
CMOS integrated circuits; DC-DC power convertors; CMOS process; dynamic substrate biasing technique; low input voltage applications; size 0.35 mum; stepup DC-DC converter; subthreshold voltage startup module design;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2010.3448
Filename
5426994
Link To Document