LTC3417
FEATURES
Dual Synchronous 1.
4A/800mA 4MHz Step-Down DC/DC
Regulator
DESCRIPTION
n High Efficiency: Up to 95% n 1.
4A/800mA Guaranteed Minimum Output Current n No
Schottky Diodes Required n Programmable Frequency Operation: 1.
5MHz or
Adjustable From 0.
6MHz to 4MHz n Low RDS(ON) Internal Switches n Short-Circuit Protected n VIN: 2.
25V to 5.
5V n Current Mode Operation for Excellent Line and
Load Transient Response n 125μA Quiescent Current in Sleep Mode n Ultralow Shutdown Current: IQ 1μA n Low Dropout Operation: 100% Duty Cycle n Power Good Output n Phase Pin Selects 2nd Channel Phase Relationship
with Respect to 1st Channel n Internal Soft-Start with Individual Run Pin Control n Av...