Selection Criteria of LCC Resonant DC – DC Converters
Keywords:
DC – DC converters, Resonant convertersAbstract
In this paper, a technique is developed for the selection of LCC topologies for any applications..
Source/sink requirement for any applications is specified based on which some topologies are found to be realizable.
Voltage gain expressions for these topologies are obtained and plotted. From the voltage gain plot, best topologies are
chosen. Closed form expressions for current gain, stress across resonant tank elements, optimization of resonant tank
size are obtained. In addition, the optimum value of Q which results in smallest possible resonant tank is determined
by expression.