μmBCD(Bipolar2CMOS2DMOS)technology.Thetestresultsshowthatallexpectedperformancestorisdesignedandfabricatedin115areachieved.
Keywords:PWMmode;Burstmode;seamlesstransition;synchronousrectify;on2chipcurrentsensing
EEACC:2570K
ArticleID:025324177(2008)0921813206
3ProjectsupportedbytheNationalNaturalScienceFoundationofChina(No.90707002)andtheNaturalScienceFoundationofZhejiangProvince(No.
Z104441)
Correspondingauthor.Email:wuxb@
Received18February2008,revisedmanuscriptreceived20April2008
Z2008ChineseInstituteofElectronics