3.3V FIXED POSITIVE LDO REGULATOR, 0.17V DROPOUT, PDSO6, ULTRA SMALL, SOT-23, 6 PIN
IC VREG 0.75 V-3 V ADJUSTABLE POSITIVE LDO REGULATOR, 0.28 V DROPOUT, QCC16, 4 X 4 MM, ROHS COMPLIANT, MO-220VGGC, LFCSP-16, Adjustable Positive Single Output LDO Regulator
300 mA, Low Quiescent Current, fixed-output, CMOS Linear Regulator in a WLCSP footprint

Very Low Quiescent Current, 150 mA, with Output Discharge LDO Regulator
V REG, 2A 3.3V, SMD, LFCSP-16, 2107; Voltage Regulator Type: Step Down DC/DC Converter; Voltage, Input Max: 5.5V;...

ANALOG DEVICES ADP1871-1.0-EVALZ Evaluation Board, ADP1871 Synchronous Buck Controller

IC VREG 2.5 V FIXED POSITIVE LDO REGULATOR, 0.25 V DROPOUT, PDSO5, ULTRA SMALL, SOT-23, 5 PIN, Fixed Positive Single Output LDO Regulator
IC VREG 1.8 V FIXED POSITIVE LDO REGULATOR, 0.37 V DROPOUT, DSO8, LFCSP-8, Fixed Positive Single Output LDO Regulator