Description

300mA Low Voltage Buck-Boost Converter with PowerPath and 1.6A Quiescent Current Features:Dual Input Buck-Boost with Integrated PowerPath™ ManagerUltralow Start-Up Voltages: 850mV Start with No Backup Source, 300mV with a Backup SourceCompatible with Primary or Rechargeable Backup BatteriesDigitally Selectable VOUT and VSTOREMaximum Power Point ControlUltralow Quiescent Current: 1.6μARegulated Output with VIN or VSTORE Above, Below or Equal to the OutputOptional Backup Battery Trickle ChargerShelf Mode Disconnect Function to Preserve Battery Shelf LifeBurst Mode® OperationAccurate RUN Pin ThresholdPower Good Output Voltage IndicatorSelectable Peak Current Limit: 90mA/650mAAvailable in Thermally Enhanced 3mm × 4mm 16-Pin QFN and 20-Pin TSSOP Packages