LM404KIM1.2 LM4050-2.5 LM4050AEM3-10 LM4050AEM3-10/NOPB LM4050AEM3-2.0 LM4050AEM3-2.0/NOPB LM4050AEM3-2.1 LM4050AEM3-2.1/V+T LM4050AEM3-2.1+ LM4050AEM3-2.1+T