TPS61098

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design TPS61098, TPS610981 TPS610982, TPS610985, TPS610986, TPS610987 SLVS873D – JUNE 2015 – REVISED APRIL 2016 TPS61098x Ultra-Low Quiescent Current Synchronous Boost with Integrated LDO/Load Switch 1 Features 1 300 nA Ultra-Low IQ in Low Power mode Startup into Load at 0.7 V Input Voltage Operating Input Voltage from 0.7 V to 4.5 V Selectable Output Voltages Up to 4.3 V Minimum 350 mA Switch Peak Current Limit Integrated LDO/Load Switch Two Modes Controlled by MODE Pin – Active Mode: Dual Outputs at Set Values – Low Power Mode: LDO/Load Switch Off; Boost Keeps On Automatic Pass-Through Up to 88% Efficiency at 10 µA Load from 2 V to 3.3 V Conversion (Low Power Mode) Up to 93% Efficiency at 5 mA ~ 100 mA Load from 2 V to 3.3 V Conversion 1.5 mm x 1.5 mm WSON Package 2 Applications Smart Remote Control BLE Tag Wearable Applications Low Power Wireless Applications Portable Consumer or Medical Products Single Coin Cell, Single or Two-Cell Alkaline Powered Applications 3 Description The TPS61098x is an ultra low power solution for products powered by either a one-cell or two-cell alkaline, NiCd or NiMH, one-cell coin cell or one-cell Li-Ion or Li-polymer battery. It integrates either a Lowdropout Linear Regulator (LDO) or a load switch with a boost converter and provides two output rails. The boost output V(MAIN) is designed as an always-on supply...