| Description & Applications | PWM Controlled, PWM/PFM Switchable Step-up DC/DC Controllers •Input Voltage Range : 0.9V ~ 10V •Operating Voltage Range : 2.0V ~ 10V •Output voltage Range : 1.5V ~ 6.5V (0.1V increments) (±2.5%) •Oscillation Frequency : 300kHz, 100kHz (±15%) •Custom products for 180kHz, 500kHz •Output Current : More than 200mA (VIN=1.8V, VOUT=3.3V) •High Efficiency : 84% (TYP.) •Stand-by capability : ISTB=0.5μA (MAX.) •Selection : Soft-start set-up external •Output voltage set-up internal (VOUT) •Output voltage set-up external (FB) •Electronic information organizers •Palmtops •Cellular and portable phones •Portable audio systems •Various multi-function power supplies |