高效率的升压转换器提供24V的DTE

设备（DTE），如无线局域网和无线本地环路，可能需要在同一条电缆上的数据和电源。需要一个高电压的24V电源，以减少在电缆的压降。Maxim>AppNotes>AUTOMOTIVEKeywords:High-EfficiencyBoostConverterProvides24VforDTEDec27,2001APPLICATIONNOTE910High-EfficiencyBoostConverterProvides24VforDTEDataterminalequipment(DTE),suchaswirelessLANandwirelesslocalloop,mayrequiredataandpoweronthesamecable.Ahighvoltagepowersourceof24Visrequiredtoreducethevoltagedropinthecable.Isolationisprovidedbythe12Vpower-supply.Forasystemwithoneortwoports,acustom-designedDC-DCconverterismoresuitablethanpowermodules,or"bricks",sincebrickstendtobebulkierandaremoreexpensive.Theyaremoresuitableforsystemsthatsupportmoreports,wherethepowerdemandishigher.TheMAX668isanexcellentchoiceforthedesign