创唯电子代理销售National Semiconductor, LM2670S-12/NOPB, LM2670S-3.3/NOPB, LM2670S-5.0/NOPB, LM2670S-ADJ/NOPB, LM2670SD-12/NOPB, LM2670SD-3.3/NOPB, LM2670SD-5.0/NOPB, LM2670SD-ADJ/NOPB, LM2670SDX-12, LM2670SDX-3.3/NOPB, LM2670SDX-5.0/NOPB, LM2670SDX-ADJ/NOPB.