TPS63010

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design TPS63010, TPS63011, TPS63012 SLVS653C – JUNE 2008 – REVISED FEBRUARY 2016 TPS6301x Highly Efficient, Single Inductor Buck-Boost Converter With 2-A Switches 1 Features 1 Up to 96% Efficiency 1200-mA Output Current at 3.3 V in Step-Down Mode (VIN = 3.6 V to 5.5 V) Up to 800-mA Output Current at 3.3 V in Boost Mode (VIN > 2.4 V) Automatic Transition Between Step-Down and Boost Mode Device Quiescent Current less than 50 μA Input Voltage Range: 2 V to 5.5 V Fixed and Adjustable Output Voltage Options from 1.2 V to 5.5 V Power Save Mode for Improved Efficiency at Low- Output Power Forced Fixed Frequency Operation and Synchronization Possible Load Disconnect During Shutdown Output Overvoltage Protection Overtemperature Protection Available in Small 20-Pin, 2.126 mm × 1.922 mm, DSBGA Package 2 Applications All Two-Cell and Three-Cell Alkaline, NiCd or NiMH, or Single-Cell Li Battery-Powered Products Portable Audio Players PDAs Cellular Phones Personal Medical Products White LEDs 3 Description The TPS6301x devices provide a power supply solution for products powered by either a two-cell or three-cell alkaline, NiCd or NiMH battery, or a onecell Li-Ion or Li-polymer battery. Output currents can go as high as 1200 mA while using a single-cell LiIon or Li-Polymer Battery, and discharge it down to 2.5 V or lower. The buck-boost converter is bas...