LDO Regulator Pos 1.8V 0.3A 4-Pin(3+Tab) SOT-89R T/R
1.8V Fixed Linear Voltage Regulator, 300mA, 2.7V to 5.5V Input, SOT-89-3
Linear Voltage Regulator LDO 2.8V 300mA 5.5V 2.7V TO-243AA Surface Mount