TPS63027

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS63027 SLVSDK8 – DECEMBER 2016 TPS63027 High Current, High Efficiency Single Inductor Buck-Boost Converter 1 Features 1 Real Buck or Boost Operation with Automatic and Seamless Transition Between Buck and Boost Operation 2.3 V to 5.5 V Input Voltage Range 1.0V to 5.5V Output Voltage Range 2 A Continuous Output Current : VIN≥ 2.5 V, VOUT= 3.5 V Efficiency up to 96% 2.5MHz Typical Switching Frequency 35-μA Operating Quiescent Current Integrated Soft Start Power Save Mode True Shutdown Function Output Capacitor Discharge Function Over-Temperature Protection and Over-Current Protection Wide Capacitance Selection Small 2.1 mm x 2.1 mm, 25-pin WCSP 2 Applications Cellular Phones, Smart Phones Tablets PC PC and Smart Phone accessories Point of Load Regulation Battery Powered Applications 3 Description The TPS63027 is a high efficiency, low quiescent current buck-boost converters suitable for application where the input voltage is higher or lower than the output. Output currents can go as high as 2 A in boost mode and as high as 4 A in buck mode. The maximum average current in the switches is limited to a typical value of 4.5 A. The TPS63027 regulates the output voltage over the complete input voltage range by automatically switching between buck or boost mode depending on the input voltage ensuring a seamless transition between modes. The buck-boost con...