LM4040CIM3X-2.5TR LM4040CIM3X-3.0 LM4040CIM3X-3.0/NOPB LM4040CIM3X-4.1 LM4040CIM3X-4.1/NOPB LM4040CIM3X5.0 LM4040CIM3X-5.0 LM4040CIM3X-5.0 超小型 LM4040CIM3X-5.0/NOPB LM4040CIM3X5.0NOPB