Convertidor de potencia parcial dc-dc de topología controlable.

he present invention relates to the field of the generation, conversion or distribution of electrical energy; more specifically with the field of converting a DC input into a DC output and in particular it provides a DC-DC partial power converter with a controllable topology that is characterized in that it comprises: a DC-DC converter with galvanic isolation that has a positive input , a negative input, a positive output and a negative output; a first DC voltage input electrically connected to said negative output of said DC-DC converter; an input reference; a first DC voltage output electrically connected to said positive output of said DC-DC converter; and an output reference electrically connected to said input reference and to said negative input of said DC-DC converter; wherein said DC-DC partial power converter further comprises: a first switch arranged to selectively connect first DC voltage input with said positive input of said DC-DC converter; and a second switch arranged to selectively connect said positive output of said DC-DC converter with said positive input of said DC-DC converter.