标签: white-led

Poweringwhite-LEDsintoday'shandheldelectronicsrequiresspecializedregulators.Twocommonstylesofregulatorsexist,eachwithitsownadvantagesanddisadvantages.Thisapplicationnotediscussesthestrengthsofeachtypeofregulator.TheMAX1561andMAX1573areusedasexamples.……

Awhite-LEDdriverbasedonaDC-DCstep-upconverteroperatesononeortwoalkalinecells,andstartswithvoltagesaslowas0.8V.……