Digitally programmable DC-DC voltage down converter

M. C. Lin, H. Y. Lin, C. L. Chen, Shyh-Jye Jou

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper describes a digitally programmable DC-DC voltage down converter (VDC) with a new structure of pulse width modulation (PWM) circuit. The PWM circuit is constructed by a cascaded digitally controlled oscillator (DCO) delay cells and provides two control words to select the operating frequency and duty cycle respectively. The VDC was implemented with a 0.6-μm triple-metal CMOS process on 1000×1000 μm 2 core size. The simulation results show that it can convert +5 V input voltage to +2∼+5 V output voltage in the 50 μs settling time.

Original languageEnglish
Title of host publicationAP-ASIC 1999 - 1st IEEE Asia Pacific Conference on ASICs
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages367-370
Number of pages4
ISBN (Print)0780357051, 9780780357051
DOIs
StatePublished - 1 Jan 1999
Event1st IEEE Asia Pacific Conference on ASICs, AP-ASIC 1999 - Seoul, Korea, Republic of
Duration: 23 Aug 199925 Aug 1999

Publication series

NameAP-ASIC 1999 - 1st IEEE Asia Pacific Conference on ASICs

Conference

Conference1st IEEE Asia Pacific Conference on ASICs, AP-ASIC 1999
Country/TerritoryKorea, Republic of
CitySeoul
Period23/08/9925/08/99

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