TPS65014

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS65014 SLVS551A – DECEMBER 2004 – REVISED SEPTEMBER 2015 TPS65014 Power- and Battery-Management IC for Li-Ion Powered Systems 1 Features 1 Linear Charger Management for Single Li-Ion or Li-Polymer Cells Dual Input Ports for Charging From USB or From Wall Plug, Handles 100-mA and 500-mA USB Requirements Charge Current Programmable Through External Resistor 1-A, 95% Efficient Step-Down Converter for I/O and Peripheral Components (VMAIN) 400-mA, 90% Efficient Step-Down Converter for Processor Core (VCORE) 2× 200-mA LDOs for I/O and Peripheral Components, LDO Enable Through Bus Serial Interface Compatible With I2C, Supports 100-kHz, 400-kHz Operation LOW_PWR Pin to Lower or Disable Processor Core Supply Voltage in Deep-Sleep Mode 70-µA Quiescent Current 1% Reference Voltage Thermal-Shutdown Protection 2 Applications All Single Li-Ion Cell-Operated Products Requiring Multiple Supplies Including: – PDAs – Cellular and Smart Phones – Internet Audio Players – Digital Still Cameras Digital Radio Players Split-Supply DSP and µP Solutions 3 Description The TPS65014 device is an integrated power- and battery-management IC for applications powered by one Li-ion or Li-polymer cell and which require multiple power rails. The TPS65014 provides two highly efficient, step-down converters targeted at providing the core voltage and peripheral I/O rails in a processor-based sys...