TPS65022

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS65022 SLVS667B – JULY 2006 – REVISED JANUARY 2016 TPS65022 Power Management IC for Li-Ion Powered Systems 1 Features 1 1.2-A, 97% Efficient Step-Down Converter for System Voltage (VDCDC1) 1-A, Up to 95% Efficient Step-Down Converter for Memory Voltage (VDCDC2) 900-mA, 90% Efficient Step-Down Converter for Processor Core (VDCDC3) 30-mA LDO and Switch for Real-Time Clock (VRTC) 2 × 200 mA General-Purpose LDO Dynamic Voltage Management for Processor Core Preselectable LDO Voltage Using Two Digital Input Pins Externally Adjustable Reset Delay Time Battery Backup Functionality Separate Enable Pins for Inductive Converters I2C Compatible Serial Interface 85-μA Quiescent Current Low Ripple PFM Mode Thermal Shutdown Protection 2 Applications PDA Cellular and Smart Phones Internet Audio Players Digital Still Cameras Digital Radio Players Split Supply TMS320™ DSP Family and μP Solutions: OMAP™1610, OMAP1710, OMAP330, XScale Bulverde, Samsung ARM-Based Processors, and so forth Intel® PXA270, and so forth 3 Description The TPS65022 is an integrated Power Management IC for applications powered by one Li-Ion or LiPolymer cell, and which require multiple power rails. The TPS65022 provides three highly efficient, stepdown converters targeted at providing the core voltage, peripheral, I/O and memory rails in a processor based system. All three step-down conve...