2AL-SHYOUKH M,LEE H,PEREZ R.A transient-enhancedlow-quiescent current low-dropout regulator with buffer im-pedance attenuation[J].IEEE Journal of Solid-State Circuits,2007,42(8):331-334.
3CHONG S S,CHAN P K.A 0.9μA quiescent current output-capacitorless LDO regulator with adaptive power transistors in65 nm CMOS[J].IEEE Transactions on Circuits And Systems,2012,60(4):12-17.