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).
![](https://changseasia.wordpress.com/wp-content/uploads/2022/07/454e7-image-4.png?w=731)