Datasheet Summary
LTC3622/ LTC3622-2/LTC3622-23/5
17V, Dual 1A Synchronous Step-Down Regulator with Ultralow Quiescent Current
Features
DESCRIPTION nn Dual Step-Down Outputs: 1A Per Channel nn Wide VIN Range: 2.7V to 17V nn Wide VOUT Range: 0.6V to VIN nn Up to 95% Efficiency nn No-Load IQ = 5µA with Both Channels Enabled;
IQ < 4µA with Only One Channel Enabled nn High Efficiency, Low Dropout Operation
(100% Duty Cycle) nn Constant Frequency (1MHz/2.25MHz) with External
Frequency Synchronization nn ±1% Output Voltage Accuracy nn Current Mode Operation for Excellent Line and Load
Transient Response nn Phase Shift Programmable with External Clock nn Selectable Current Limit nn Internal pensation and...