Global Mixed-mode Technology
G5728B
1.
4MHz 1A Synchronous Step-Down
Regulator
Features
High Efficiency: Up to 93% Low Quiescent Current: Only 50µA During Op-
eration Internal Soft Start Function 1A Output Current 2.
5V to 6V Input Voltage Range 1.
4MHz 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
Over Temperature Protected
RoHS Compliant
General Description
The G5728B is a high efficiency monolithic synchronous buck
regulator using a constant frequency, current mode architecture.
Supply current...