High PSRR, Low Dropout, 400mA Adjustable LDO Regulator SOT23-5. Cross Reference: 1X=11G 1X=80A 1X=90A 1X=B0Y 1X=Q05 1X=F0L 1X=K1T 1X=S27 1X=S2Z 1X=XXX RT9043GB