LTC3409A Datasheet | Linear Technology Corporation

LTC3409A 600mA Low VIN Buck Regulator in 3mm × 3mm DFN Features n 1.6V to 5.5V Input Voltage Range n 0.62V to 5.5V Output Voltage Range n Internal Soft-Start n Selectable 1.7MHz or 2.6MHz Constant Frequency Operation n Internal Oscillator Can Be Synchronized to an External Clock, 1MHz to 3MHz Range n High Efficiency: Up to 95% n 65μA Quiescent Current, Burst Mode® Operation n 600mA Output Current (VIN = 1.8V, VOUT = 1.2V) n 750mA Peak Inductor Current n No Schottky Diode Required n Low Dropout Operation: 100% Duty Cycle n 0.612V Reference Voltage n Stable with Ceramic Capacitors n Shutdown Mode Draws <1μA Supply Current n Current Mode Operation for Excellent Line and Load Transient...