Global Mixed-mode Technology Inc.
G5723
Synchronous Buck Converter with Low-Noise LDO
Regulator
Features
Buck Converter
High Efficiency: Up to 95% Low Quiescent Current: Only 50µA During Op-
eration Internal Soft Start Function 600mA Output Current 2.
5V to 6V Input Voltage Range 1.
2MHz Switching Frequency No
Schottky Diode Required 100% Duty Cycle in Dropout Operation 0.
6V Reference Allows Low Output Voltages 1µA Shutdown Current Current Mode Operation for Excellent Line and
Load Transient Response
LDO
Regulator
Ultra Low Output Noise 30µV (rms) Ultra Low 55µA No-Load Supply Current
Ultra Low Dropout 70mV @ 50mA Load
Guarantee 300mA Output Current
Fixed M...