LM2596S-5.0 LM2596S-5.0- LM2596S-5.0 - LM2596S-5.0 LM2596T-5.0 LM2596S-5.0 MOS(场效应管) LM2596S-5.0 P+ LM2596S-5.0. LM2596S-5.0/ADJ LM2596S-5.0/ADJ/3.3/12 LM2596S-5.0/HY2596S