TPS62665

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS62660, TPS62665 SLVS871D – FEBRUARY 2010 – REVISED JUNE 2016 TPS62660 1000-mA, 6-MHz High-Efficiency Step-Down Converter in Chip Scale Packaging 1 Features 1 91% Efficiency at 6-MHz Operation 31-μA Quiescent Current Wide VIN Range from 2.3 V to 5.5 V 6-MHz Regulated Frequency Operation Best in Class Load and Line Transient ±2% Total DC Voltage Accuracy Automatic PFM or PWM Mode Switching Low Ripple Light-Load PFM Mode Fast Turnon Time: < 60-μs Start-Up Time Integrated Active Power-Down Sequencing (Optional) Current Overload and Thermal Shutdown Protection Three Surface-Mount External Components Required (One MLCC Inductor, Two Ceramic Capacitors) Complete Sub 1-mm Component Profile Solution Total Solution Size <12 mm2 Available in a 6-Pin NanoFree™ (DSBGA) 2 Applications Cell Phones and Smart Phones PDAs and Pocket PCs Portable Hard Disk Drives DC-DC Micro Modules 3 Description The TPS6266x device is a high-frequency synchronous step-down DC-DC converter optimized for battery-powered portable applications. Intended for low-power applications, the TPS6266x supports up to 1000-mA peak load current, and allows the use of low-cost chip inductor and capacitors. With a wide input voltage range of 2.3 V to 5.5 V, the device supports applications powered by Li-Ion batteries with extended voltage range. Different fixed voltage output versions are availabl...