Isolated bidirectional DC-DC Converter: A topological review

•This paper has discussed all bidirectional DC converters from their basic topology to their advanced bridge topology.•Detailed explanation of the working of newly proposed converters with their applications.•Comparison is done on the basis of different parameters like no. switches, inductors, capacitors etc.•A table of comparison is also included which points out the efficiency of proposed converters and other parameters.•This paper is helpful for those who are looking for all bidirectional DC converters for their reference.