LDO, ama maamule ka tagista hoose, waa nidaamiye toosan oo hooseeya oo adeegsada transistor ama tuubada saamaynta goobta (FET) ee ka hawlgasha gobolkeeda saturation si ay uga jarto korantada xad dhaafka ah ee korantada codsatay si ay u soo saarto koronto la habeeyey.
Afarta shay ee ugu waaweyn waa ka bixida, buuqa, saamiga Diidmada Supply Power (PSRR), iyo Quiescent Current Iq.
Qaybaha ugu muhiimsan: wareegga bilawga, unugga eexda isha joogtada ah, wareegga karti-gelinta, curiyaha hagaajinta, isha tixraaca, cod-weyneeye qalad, shabakadda iska caabbinta jawaab-celinta iyo wareegga ilaalinta, iwm.