Many of today’s switching power supplies implement synchronous rectifiers to improve efficiency. In isolated topologies, the power-supply controller typically is located on the primary side of the ...
Technology developed for driving synchronous FETs in flyback topologies can be directly applied in LLC topologies. This technology offers significant gains in efficiency for applications with low ...
The flyback is a logical choice when choosing a system topology that must generate multiple outputs from a single power supply. Since the voltage across each transformer winding is proportional to the ...
Power supplies that use diodes to rectify an ac voltage to obtain a dc voltage must deal with inherent inefficiencies. A standard diode or ultra-fast diode can have a 1-V forward voltage or higher at ...