Design of a low output voltage DC/DC converter for Telecom application with a new scheme for self-driven synchronous rectification

被引:16
作者
Alou, P [1 ]
Cobos, JA [1 ]
Uceda, J [1 ]
Rascón, M [1 ]
de la Cruz, E [1 ]
机构
[1] Univ Politecn Madrid, DIE, E-28006 Madrid, Spain
来源
APEC'99: FOURTEENTH ANNUAL APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION, CONFERENCE PROCEEDINGS, VOLS 1 & 2 | 1999年
关键词
D O I
10.1109/APEC.1999.750470
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, the design and experimental results of a very low output voltage DC/DC converter for a specific Telecom. application (1.5V, 10A) is presented and analyzed. Several topologies have been compared and analyzed, not only from the point of view of size (15W/inch(3), 10mm of height) and efficiency (> 85%), but also regarding the dynamic response of the converter to supply pulsating loads (80A/mu s). A new driving scheme for Self Driven Synchronous Rectification (SDSR) is used. It allows to use the standard Half Bridge topology, which, is very suitable for such a wide input voltage range (36V - 72V).
引用
收藏
页码:866 / 872
页数:3
相关论文
共 10 条
[1]  
BLAKE C, 1994, IEEE APPL POW EL C
[2]  
CANALLI VM, 1996, IEEE POW EL SPEC C P
[3]  
COBOS JA, 1999, IEEE APPL POW EL C A
[4]  
COBOS JA, 1994, IEEE POW EL SPEC C P
[5]  
COBOS JA, 1993, IEEE INT TEL EN C IN
[6]  
GARCIA O, 1995, IEEE POW EL SPEC C P
[7]  
JOVANOVIC MM, 1993, VPEC SEM
[8]  
LI Q, 1998, IEEE POW EL SPEC C P
[9]  
SEBASTIAN J, 1995, IEEE POW EL SPEC C P
[10]  
TAYLOR BE, 1990, POW CONV P JUN