A multiple frequency switching power supply including a pulse width modulation circuit having an output, having an input and having a clock signal input. The power supply also includes a switching transistor having first and second current-carrying electrodes and a control electrode. The first current-carrying...http://www.google.fr/patents/US6294904?utm_source=gb-gplus-shareBrevet US6294904 - Multiple frequency switching power supply and methods to operate a switching power supply
Multiple frequency switching power supply and methods to operate a switching ...
