LM2679SD-3.3/NOPB LM2679SD-3.3 LM2679SD-12/NOPB LM2679SD-12 LM2679S-ADJ/NOPB LM2679S-ADJ LM2679S-5.0/NOPB LM2679S-5.0 LM2679S-3.3-NS LM2679S-3.3/NOPB