Linear Technology has been offering a switching regulator That is a 42 volt and 1.5 and players synchronous stepped on switching regulator with claiming to provide efficiency of up to 93% at the range of 2 megahertz. According to the developers this particular device will be having very low noise sensitive frequency bands with no load standby technology that will suit for the system to remain always on and accept the range from 3 volt to 42 volt for any compatible Technology hardware in the automotive applications .