The SEPIC is a DC-DC voltage converter which is used to converts unregulated DC voltage to a regulated DC voltage.
It gives non inverted output for which it differs from other converters. The SEPIC can be used as buck and boost by varying its
duty cycle according to the user’s requirements. In this era of efficient use of energy and cost cutting, solar energy comes into
prominence. Conversion of this freely available energy into useable form will reduce the burden on other resources; while at the
same time expand our energy reserve. There has been an increase in demand for clean and sustainable energy sources, and
solar energy is currently considered to be one of the most valuable and abundant yet low-maintenance clean sustainable energy
source. Photovoltaic solar energy systems require DC-DC converter in order to regulate and control the varying output of the
solar panel.