IC REG LINEAR 1.8V 100MA SC70-5
Exar SP6214EC5-L-2-5/TR Low Dropout Linear Voltage Regulator 2.5V 100mA SC Package
Fixed Voltage Regulator, 2.7V, 100mA, SC Package, -40°C to 125°C
Single 5V 100mA Fixed Output Voltage Regulator, SC Package