LM2592HVSX-ADJPB LM2592HVT-12 LM2592HVT-12/LB LM2592HVT-3.3 LM2592HVT-3.3/LB LM2592HVT-3.3/NOPB LM2592HVT-3.3/NOPB. LM2592HVT-5.0 LM2592HVT-5.0/LB LM2592HVT-5.0/NOPB