LM4040CIM3X-5.0 超小型 LM4040CIM3X-5.0/NOPB LM4040CIM3X5.0NOPB LM4040CIM3X-5.0-TI LM4040CIM3X-5.0V LM4040CIM3X-8.2 LM4040CIM3X-8.2(R8C) LM4040CIM3X-8.2/NOPB LM4040CIM3X-ADJ LM4040CIM7-2.0