National LP38691-ADJ/LP38693-ADJ handbook
Datasheet
LP38691/3-ADJ is a low dropout CMOS linear regulator with adjustable output and stable performance with ceramic output capacitors. It provides a 2.0% precision reference voltage, extremely low dropout voltage (250mV @ 500mA load current, VOUT = 5V), and excellent AC performance. It is suitable for applications such as hard disk drives, notebook computers, battery-powered devices, and portable instrumentation.
