LP3990SD-1.8,低压降 (LDO) 调节器
LP3990SD-1.8/NOPB,低压降 (LDO) 调节器
LP3990SD-2.5/NOPB,IC REG LINEAR 2.5V 150MA 6WSON
LP3990SD-2.8/NOPB,IC REG LINEAR 2.8V 150MA 6WSON
LP3990SDX-0.8/NOPB,IC REG LINEAR 0.8V 150MA 6WSON
LP3990SDX-1.2/NOPB,IC REG LINEAR 1.2V 150MA 6WSON
【National Semiconductor】LP3990SDX-1.35,IC REG LDO 1.35V .15A 6-LLP
LP3990SDX-1.5/NOPB,IC REG LINEAR 1.5V 150MA 6WSON