创唯电子代理销售National Semiconductor, LP5990TM-3.3/NOPB, LP5990TM-3.6/NOPB, LP5990TMX-1.2/NOPB, LP5990TMX-1.3/NOPB, LP5990TMX-1.8/NOPB, LP5990TMX-2.8/NOPB, LP5990TMX-3.0/NOPB, LP5990TMX-3.3/NOPB, LP5990TMX-3.6/NOPB, LP5990UM-1.8/NOPB, LP5990UM-2.5/NOPB, LP5990UMX-1.8/NOPB.