An Optimized Layout with Low Parasitic Inductances for GaN HEMTs based DC-DC Converter
Kangping Wang ; Huan Ma ; Hongchang Li ; Yixuan Guo ; Xu Yang ; Xiangjun Zeng ; Xiaoling Yu
GaN
,
Layout
,
Parasitic inductance
,
DC-DC converter
Reducing parasitic inductances are critical for improving efficiency and safety in Gallium Nitride (GaN) based DC-DC Converter. This paper aims…
Improving Loading and Unloading Transient Response of a Voltage Regulator Module using a Load-Side Auxiliary Gyrator Circuit
Or Kirshenboim ; Alon Cervera ; Mor Mordechai Peretz
voltage regulation module
,
switch-mode power supply
,
improved transient-response
,
optimal control
,
digital control
,
auxiliary circuit
This paper introduces a new voltage regulator module (VRM) that hybrids a highly efficient switched-inductor converter as the main unit with…
Multi-Mode Control Strategy in Three-Level DC-DC Converter for Higher Efficiency Operation under Light-Load and Standby Conditions
Lu Liu ; Wenxi Yao ; Zhengyu Lu
Three-Level DC-DC Converter
,
Novel Control Strategy
,
Improved Efficiency
A multi-mode control strategy (MMCS) is proposed to improve the efficiency of three-level (3L) DC-DC converter under light-load and standby…
Novel Interleaved Multiphase Proposal for a Three Level Neutral Point Clamped Buck Converter
Alessandro Pevere ; Roberto Petrella ; Chris Mi ; Shijie Zhou
Multiphase
,
three-level
,
buck
This paper introduces a new multiphase phase interleaved three-level neutral point clamped (NPC) buck converter. Compared to the…
Reset-Sensing Quasi-V^2 Single-Inductor Multiple-Output Buck Converter with Reduced Cross-Regulation
Albert T.L. Lee ; Siew-Chong Tan ; S.Y. (Ron) Hui ; Philip C.H. Chan ; Johnny K.O. Sin
Reset-Sensing Quasi-V2 Control
,
Cross-Regulation
,
Discontinuous Conduction Mode (DCM)
,
Single-Inductor Multiple-Output (SIMO)
Conventional quasi-V2 control schemes employed in single-inductor multiple-output (SIMO) converters suffer from severe cross-regulation when…
Server Power Management with Integrated Lithium-Ion Ultracapacitor and Bi-Directional DC-DC Converter for Distributed Ups and Reactive Power Mitigation
Shuze Zhao ; Nameer Khan ; Yue Wen ; Olivier Trescases
Server Power Management
,
Integrated Lithium-Ion Ultracapacitor
,
Reactive Power
,
Hysteretic Current Mode Control
This paper presents an improved power architecture for servers with local energy storage. The PFC is forced to working at the optimized…
Soft-Switching SiC Interleaved Boost Converter
M.R. Ahmed ; G. Calderon-Lopez ; F. Bryan ; R. Todd ; A.J. Forsyth
Dual Interleaved Boost
,
Soft Switching
,
SiC MOSFET
A DC-DC converter topology is presented combining the soft switching effects of the Snubber Assisted Zero Voltage and Zero Current…
The Direct-Conversion Resonant Switched Capacitor Architecture with Merged Multiphase Interleaving: Cost and Performance Comparison
Kapil Kesarwani ; Jason T. Stauth
DC-DC converters
,
resonant converters
,
ladder converters
,
3-level converter
Switched capacitor and resonant switched capacitor topologies have gained interest in recent years for highly integrated (monolithic) DC-DC…
Voltage-Mode Digital Pulse Train Control for Light Load DC-DC Converters with Spread Spectrum
Light load
,
DC-DC converters
,
Efficiency
,
Spread Spectrum
,
Pulse Train Control
This paper proposes digital voltage-mode PT control in DC-DC converters, in which on-time of an active pulse is generated from DPWM output…
