TPS65023B

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design TPS65023, TPS65023B SLVS670L – JUNE 2006 – REVISED MAY 2018 TPS65023x Power Management IC (PMIC) With 3 DC/DCs, 3 LDOs, I2C Interface and DVS 1 Features 1 1.7-A, 90% Efficient Step-Down Converter for Processor Core (VDCDC1) 1.2-A, Up to 95% Efficient Step-Down Converter for System Voltage (VDCDC2) 1.0-A, 92% Efficient Step-Down Converter for Memory Voltage (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 I2C™ Setup and Hold Timing: – TPS65023: 300 ns – TPS65023B: 100 ns 85-μA Quiescent Current Low Ripple PFM Mode Thermal Shutdown Protection 40-Pin, 5-mm × 5-mm WQFN Package 2 Applications Digital Media Players Internet Audio Players Digital Still Cameras Smart Phones Supply DaVinci™ DSP Family Solutions 3 Description The TPS65023x device is an integrated power management IC for applications powered by one Li-Ion or Li-Polymer cell, which require multiple power rails. The TPS65023x provides three highly efficient, step-down converters targeted at providing the core voltage, peripheral, I/O, and memory rails in a processor-based system. The core converte...