DC-DC converter circuits operating frequency of 40Khz input voltage output voltage of 24 volts to 12 volts and 1.5 amps of power efficiency of 90% and max 10 mV ripple voltage is called the BUZ11 MOSFET power transistor The... Electronics Projects, 12V to 24V DC DC Converter Circuit "dc dc converter circuit, power electronic projects, " Date 2014/06/21