Synchronous rectification: Up to 95%
efficiency
Single inductor
Fixed frequency operation with battery
voltages above, below or equal to the
output
Quiescent current
：
1mA (50uA low
power mode: mode pin high)
Up to 600mA continuous output current
1.8V to 5.5V input and output voltage
range
Programmable oscillator frequency
from 350kHz to 1.5MHz
No Shottky Diodes required
VOUT disconnected from VIN during
shutdown
Shutdown current: IQ
＜
1μA
Package: small thermally enhanced
10-pin MSOP