TPS62620

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS62620, TPS62621, TPS62622 TPS62623, TPS62624, TPS62625 SLVS848D – JULY 2009 – REVISED OCTOBER 2015 TPS6262x 600-mA, 6-MHz High-Efficiency Step-Down Converter In Chip Scale Packaging 1 Features 1 Wide Input Voltage Range from 2.3 V to 5.5 V 6 MHz Regulated Frequency Operation 90% Efficiency at 6 MHz Operation 31 μA Quiescent Current Best in Class Load and Line Transient ±2% Total DC Voltage Accuracy Automatic PFM/PWM Mode Switching Low Ripple Light-Load PFM Mode Internal Soft Start, 120-μs Start-Up Time Integrated Active Power-Down Sequencing (TPS62624 only) 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™ (WCSP) Regular and Ultra-Thin Packaging 2 Applications Mobile Phones, Smartphones WLAN, GPS and Bluetooth™ Applications DTV Tuner Applications DC/DC Micro Modules spacer 3 Description The TPS6262x device family provides high-frequency synchronous step-down DC/DC converters optimized for battery-powered portable applications. Intended for low-power applications, the TPS6262x devices support up to 600 mA load current, and allow the use of low cost chip inductor and capacitors. With a wide input voltage range of 2.3 V to 5.5 V, the devices support applic...