LM2990S-15-TI LM2990S-5 LM2990S-5. LM2990S-5.0 LM2990S-5.0/NOPB LM2990S-5.0/NOPB . LM2990S-5V LM2990SX LM2990SX-12 LM2990SX-12/NOPB