High-Efficiency 12A 18V Synchronous Step-Down Converter | 2.5V to 18V Operating Input Range with External 5V Bias4.5V to 18V Operating Input Range with Internal Bias12A Output CurrentLow RDS(ON) Internal Power MOSFETsProprietary Switching Loss Reduction TechniqueAdaptive COT for Ultrafast Transient Response1.5% Reference Voltage Over -40C to 125C Junction Temperature RangeProgrammable Soft Start and Shut-down TimePre-Bias Start upOutput Discharge after EN Shut downProgrammable Switching Frequency from 200kHz to 1MHzNon-latch OCP OVP and Thermal ShutdownOutput Adjustable from 0.611V to 13V