FEATURES
 Small Number of External Components .............................. Only an inductor, a diode and a capacitor
(RN5RKxx1A/xx1B)
 Standby Current ................................................................... Typ. 0A
 Low Temperature-Drift Coefficient of Output Voltage........... Typ. 100ppm/C
 Output Voltage Range .......................................................... 2.0V to 5.5V
 Two Kinds of Duty Ratio ....................................................... 77% (xx1A, xx2A)/ 55% (xx1B)
 High Output Voltage Accuracy ............................................. 2.5%
 Small Packages ................................................................. SOT-23-5
 High Efficiency ..................................................................... Typ. 85% (RN5RK301B, VIN=2V, IOUT=10mA)
 Low Ripple and Low Noise
 Including a Driver Transistor with Low ON Resistance ........ Only RN5RKxx1A/xx1B
 Low Start-up Voltage ............................................................ Max.0.9V