TPS60200

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS60200, TPS60201, TPS60202, TPS60203 SLVS274A – MARCH 2000 – REVISED APRIL 2016 TPS6020x Regulated 3.3 V, 100-mA Low-Ripple Charge Pump Low Power DC/DC Converters 1 Features 1 Regulated 3.3-V Output Voltage With up to 100-mA Output Current From a 1.8-V to 3.6-V Input Voltage Less Than 5-mV (PP) Output Voltage Ripple Achieved With Push-Pull Topology Integrated Low-Battery and Power-Good Detector Switching Frequency Can Be Synchronized to External Clock Signal Extends Battery Usage With up to 90% Efficiency and 35-μA Quiescent Supply Current Reliable System Shutdown Because Output Capacitor Is Discharged When Device Is Disabled Easy-to-Design, Low-Cost, Low-EMI Power Supply Since No Inductors Are Used 0.05-μA Shutdown Current, Battery Is Isolated From Load in Shutdown Mode Compact Converter Solution in UltraSmall 10-pin MSOP With Only Four External Capacitors Required Evaluation Module Available (TPS60200EVM-145) 2 Applications Two Battery Cells to 3.3-V Conversion MP3 Portable Audio Players Battery-Powered Microprocessor Systems Backup-Battery Boost Converters PDAs, Organizers, and Cordless Phones Handheld Instrumentation Glucose Meters and Other Medical Instruments 3 Description The TPS6020x step-up, regulated charge pumps generate a 3.3-V ±4% output voltage from a 1.8-V to 3.6-V input voltage. The devices are typically powered by two Alkaline, NiCd o...