Features
* High Efficiency: Up to 96%
* 600mA Output Current at VIN = 3V
* 2.5V to 5.5V Input Voltage Range
* 1.5MHz Constant Frequency Operation
* No Schottky Diode Required
* Low Quiescent Current: 300µA
* Shutdown Mode Draws < 1µA Supply Current
* Current Mode Operation for
Applications
* 100% duty cycle provides low dropout operation, extending battery life in portable systems. PWM pulse skipping mode operation provides very low output ripple voltage for noise sensitive applications. Switching frequency is internally set at 1.5MHz, allowing the use of small surface mount inductors