Linear Voltage Regulator LDO 1.8V 2.3V-6V 300mA SC-82 4-Pin
Linear Voltage Regulator LDO 2.8V 3.3V to 6V 0.3A 4-Pin SC-82
Fixed Positive LDO Regulator, 1.8V, 0.36V Dropout, CMOS, PDSO4, GREEN, SC-82, 4 PIN