LM2676T-12 LM2676T-12/NOPB LM2676T-13+ LM2676T-3.3 LM2676T-3.3/NOPB LM2676T-5 LM2676T-5.0 LM2676T-5.0/NOPB LM2676T-ADJ LM2676T-ADJ/NOPB