Evaluation Board For High Efficiency, Monolithic, Synchronous Step-Down DC/DC Converter

DC/DC converter High Efficiency Synchronous Buck Regulator with up to 97% Efficiency • Power-Good (PG) Output with a 1ms Delay • 2.7V to 5.5V Supply Voltage • 3% Output Accuracy Over-Temperature/Load/Line • 3A Output Current • Start-Up with Pre-Biased Output • Internal Soft-Start - 1ms • Soft-Stop Output Discharge During Disabled • 35µA Quiescent Supply Current in PFM Mode • Selectable Forced PWM Mode and PFM Mode • External Synchronization up to 4MHz • Less than 1µA Logic Controlled Shutdown Current • 100% Maximum Duty Cycle • Internal Current Mode Compensation • Peak Current Limiting and Hiccup Mode Short Circuit Protection • Over-Temperature Protection • Small 16 Ld 4mmx4mm QFN • Pb-Free (RoHS Compliant)