TPS63061

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS63060, TPS63061 SLVSA92B – DECEMBER 2011 – REVISED DECEMBER 2014 TPS6306x High Input Voltage, Buck-Boost Converter With 2-A Switch Current 1 Features 1 Input Voltage Range: 2.5 V to 12 V Efficiency: Up to 93% Output Current at 5 V (VIN<10 V): 2 A in Buck Mode Output Current at 5 V (VIN>4 V): 1.3 A in Boost Mode Automatic Transition Between Step Down and Boost Mode Typical Device Quiescent Current: < 30 μA Fixed and Adjustable Output Voltage Options from 2.5 V to 8 V Power-Save Mode for Improved Efficiency at Low Output Power Forced Fixed-Frequency Operation at 2.4 MHz and Synchronization Possible Power Good Output Buck-Boost Overlap Control™ Load Disconnect During Shutdown Overtemperature Protection Overvoltage Protection 2 Applications Dual Li-Ion Application DSCs and Camcorders Notebook Computer Industrial Metering Equipment Ultra Mobile PCs and Mobile Internet Devices Personal Medical Products High-Power LEDs 3 Description The TPS6306x devices provide a power supply solution for products powered by either three-cell up to six-cell alkaline, NiCd or NiMH battery, or a onecell or dual-cell Li-Ion or Li-polymer battery. Output currents can go as high as 2-A while using a dual-cell Li-Ion or Li-polymer battery, and discharge it down to 5 V or lower. The buck-boost converter is based on a fixed frequency, pulse-width-modulation (PWM) controller...