TPS61131

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS61130, TPS61131, TPS61132 SLVS431C – JUNE 2002 – REVISED SEPTEMBER 2015 TPS6113x Synchronous SEPIC and Flyback Converter With 1.1-A Switch and Integrated LDO 1 Features 1 Synchronous, Up to 90% Efficient, SEPIC Converter With 300-mA Output Current From 2.5-V Input Integrated 200-mA Reverse Voltage Protected LDO for DC-DC Output Voltage Post Regulation or Second Output Voltage 40-μA (Typical) Quiescent Current Input Voltage Range: 1.8 V to 5.5 V Fixed and Adjustable Output Voltage Options up to 5.5 V Power Save Mode for Improved Efficiency at Low- Output Power Low Battery Comparator Power Good Output Low EMI-Converter (Integrated Antiringing Switch) Load Disconnect During Shutdown Overtemperature Protection Available in a Small 4-mm × 4-mm VQFN-16 or in a TSSOP-16 Package 2 Applications All Single Cell Li, Dual or Triple Cell Battery or USB Powered Products as MP-3 Player, PDAs, and Other Portable Equipment Dual Input or Dual Output Mode High Efficient Li-Ion to 3.3-V Conversion Typical Application Schematic 22 µH 1.8 V up to 6 V Input 10 µF VBAT LBI SWN SWP VOUT TPS61130 FB Control Inputs OFF OFF OFF ON SKIPEN ON EN ON LDOEN PGOOD LBO LDOIN LDOOUT LDOSENSE GND PGND 22 µH 10 µF VOut1 e.g. 3.3 V up to 300 mA 100 µF Control Outputs VOut2 e.g. 1.5 V up to 300 mA 2.2 µF 3 Description The TPS6113x devices provide a complete power supply soluti...