DC-DC Converters are circuits designed to match loads to the power sources available. Generally, they accept power input at one voltage and supply one or more loads requiring power at different voltage levels.

Car buyers are demanding greater sophistication in their purchases, which along with extra safety features, pollution controls, security systems and manufacturing cost-cutting measures, are leading to an everincreasing use of electronics in automobiles. Automobile electronics have extended from the occasional radio, to cover every major area within a vehicle.