Thesynchronousbuckconverterprovidesahighefficiency output,typically90%.Itcanprovideupto500mAofoutput currentwhileswitchingat2.25MHz,allowingtheuseof smallsurfacemountinductorsandcapacitors.Amode selectpinallowsBurstModeoperationtobeenabledfor higherefficiencyatlightloadcurrents,ordisabledforlower noise,constantfrequencyoperation. The VLDO regulator provides a low noise, low voltage outputcapableofprovidingupto300mAofoutputcurrent usingonlya2.2Fceramiccapacitor.Theinputsupply voltageoftheVLDOregulator(LVIN)maycomefromthe buckregulatororaseparatesupply. , LT, LTC, LTM and Burst Mode are registered trademarks of Linear Technology Corporation. VLDO is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners. Protected by U.S. Patents, including 5481178, 6611131, 6304066, 6498466, 6580258.