TPS62261

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design TPS62260, TPS62261, TPS62262, TPS62263 SLVS763E – JUNE 2007 – REVISED JULY 2015 TPS6226x 2.25-MHz 600-mA Step Down Converter in 2 x 2 WSON and SOT Package 1 Features 1 High Efficiency Step-Down Converter Output Current up to 600 mA VIN Range from 2 V to 6 V for Li-ion Batteries with Extended Voltage Range 2.25-MHz Fixed Frequency Operation Power Save Mode at Light Load Currents Output Voltage Accuracy in PWM Mode ±1.5% Typical 15-μA Quiescent Current 100% Duty Cycle for Lowest Dropout Voltage Positioning at Light Loads Available in a SOT (5) and 2-mm × 2-mm × 0.8- mm WSON (6) Package Allows <1-mm Solution Height 2 Applications Mobile Phones, Smart Phones Low Power DSP Supply Portable Media Players Point-of-Load (POL) Applications 3 Description The TPS6226x device is a highly efficient synchronous step-down DC/DC converter. The TPS6226x provides up to 600-mA output current from a single Li-Ion cell, and is ideal for battery-powered applications such as mobile phones and other portable equipment. space space space Typical Application Schematic VIN = 2 V to 6 V CIN 4.7 mF TPS62260DRV VIN SW EN GND FB MODE L 2.2 mH R1 R2 C1 22 pF Up to 600 mA VOUT COUT 10 mF With an wide input voltage range of 2 V to 6 V, the device also supports two- and three-cell alkaline batteries, 3.3-V and 5-V input voltage rails. The TPS6226x operates at ...