The RICHTEK IC is high quality!  2μA Ground Current at no Load
 PSRR = 75dB at 1kHz
 Adjustable Output Voltage Available by Specific
Application
 ±2% Output Accuracy
 300mA (VIN ≥ 1.7V) Output Current with EN
 Low (0.1μA) Disable Current
 1.2V to 5.5V Operating Input Voltage
 Dropout Voltage : 0.15V at 300mA when VOUT ≥ 3V
 Support Fixed Output Voltage 0.8V, 1.0V, 1.05V, 1.1V,
1.2V, 1.25V, 1.3V, 1.5V, 1.8V, 1.85V, 2.5V, 2.8V, 2.85V,
3V, 3.1V, 3.3V, 3.45V
 Stable with Ceramic or Tantalum Capacitor
 Current Limit Protection
 Over Temperature Protection
 TSOT-23-5 and ZQFN-4L 1x1 (ZDFN-4L 1x1) Packages Available
Applications
 Portable, Battery Powered Equipment
 Ultra Low Power Microcontrollers
 Notebook Computers