Intheageofspecializationforelectronicsengineers,itbecomesverydifficulttomaintainalevelofcompetencewithinabroadrangeofelectronicsfields.Nonetheless,manyengineerswillbeassigneddesignprojectsoutsidetheirprimaryfieldofexpertise,amongwhichareswitchingpowersupplies.Thisisdonepriniarilybecau