LDO Regulator Pos 3.3V 0.3A 4-Pin(3+Tab) SOT-89 T/R
3.3V 300mA LDO Regulator, SOT-89, 5.5V In, 400mV Dropout
LDO Regulator Pos 3V 0.3A 4-Pin(3+Tab) SOT-89R T/R