TY - CONF VL - 1 SP - 525 AV - none N1 - cited By 1; Conference of 2009 IEEE Symposium on Industrial Electronics and Applications, ISIEA 2009 ; Conference Date: 4 October 2009 Through 6 October 2009; Conference Code:79286 UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-76449085156&doi=10.1109%2fISIEA.2009.5356405&partnerID=40&md5=010a8cc61661c80a48d8b92f5d9825f8 A1 - Yahaya, N.Z. A1 - Begam, K.M. A1 - Awan, M. ID - scholars525 EP - 529 CY - Kuala Lumpur SN - 9781424446827 N2 - This paper discusses about the effects of switching frequency where reduction in losses is significant to the converter's performance. The proposed zero-voltage-switching synchronous buck converter circuit is compared with the conventional synchronous buck converter by applying different frequency ranging from 250 kHz to 1.25 MHz. PSpice simulation is carried out using fixed delay control scheme. It is found that the proposed circuit improves the switching speed by at least 50 in both turn-off and turn-on transitions. In addition, more than 57 in switching losses have been reduced. Having a low body diode conduction time, the proposed converter can maintain low loss with minimized dead time delay, indicating suitability in operating at high switching frequency. © 2009 IEEE. Y1 - 2009/// KW - Body-diode conduction; Dead time; Different frequency; Fixed-delay; High-frequency effects; Low loss; P-Spice simulation; Resonant gate driver; Switching loss; Switching speed; Synchronous buck converter; Synchronous rectifier KW - Electric power supplies to apparatus; Electric rectifiers; Industrial electronics; Soft switching; SPICE; Switching frequency; Zero voltage switching KW - Delay circuits TI - Investigation of high frequency effects on soft-switched synchronous rectifier buck conve ER -