DC-to-DC converter
| Part of a series on | 
| Power engineering | 
|---|
| Electric power conversion | 
| Electric power infrastructure | 
| Electric power systems components | 
A DC-to-DC converter is an electronic circuit or electromechanical device that converts a source of direct current (DC) from one voltage level to another. It is a type of electric power converter. Power levels range from very low (small batteries) to very high (high-voltage power transmission).