IC REG LINEAR 4.2V 1.5A TO220-3
Linear Voltage Regulator LDO 1.5A 2.5-26V TO-220AB
Fixed Positive LDO Regulator, 12V, 0.6V Dropout, BIPolar, TO-220, 3 PIN
IC Reg Ldo 4.2V 1.5A TO263-3