Design considerations for 12-V/1.5-V, 50-A voltage regulator modules

被引:163
作者
Panov, Y [1 ]
Jovanovic, M [1 ]
机构
[1] Delta Prod Corp, Power Elect Lab, Res Triangle Pk, NC 27709 USA
关键词
fast transient response; high-power-density dc-dc conversion; multiphase buck converters; resonant drivers; voltage regulator modules;
D O I
10.1109/63.974375
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
The paper presents design considerations for a 12-V/1.5-V, 50-A voltage regulator module (VRM) for the next generation of microprocessors. The module has stringent power-density and transient-response specifications, which are hard to meet with traditional design techniques. The proposed design solutions increase the VRM efficiency, as well as achieve the desired transient response with a minimum amount of the output capacitance.
引用
收藏
页码:776 / 783
页数:8
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