IC VREG 5 V FIXED POSITIVE LDO REGULATOR, 0.225 V DROPOUT, PDSO5, SOT-23, 5 PIN, Fixed Positive Single Output LDO Regulator

50-mA, 16-V, low-dropout voltage regulator with enable 5-SOT-23 -40 to 125

Linear Voltage Regulator, 4V Output, 50mA, 120mV Dropout, SOT-23-5
Linear Voltage Regulator, 2.5V, 50mA, 5-Pin LSSOP, -40°C to 125°C
1.8V Low Dropout Linear Voltage Regulator, 5-Pin LSSOP, -40°C to 125°C