TPS62601

TPS62601 Not Recommended for New Designs CSP-6 TPS62600 TPS62601 www.ti.com ...................................................................................................................................................................................................... SLVS678 – JUNE 2008 500-mA, 6-MHz SYNCHRONOUS STEP-DOWN CONVERTER IN CHIP SCALE PACKAGING FEATURES 1 23 89% Efficiency at 6MHz Operation Output Current Up to 500mA Wide VIN Range From 2.3V to 5.5V 6MHz Regulated Frequency Operation Best in Class Load and Line Transient ±1.5% Total DC Voltage Accuracy Automatic PFM/PWM Mode Switching 30µA Quiescent Current 35ns Minimum On-Time Internal Soft Start, <200-µs Start-Up Time 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 <13 mm2 Available in a 6-Pin NanoFree™ (CSP) Packaging APPLICATIONS Cell Phones, Smart-Phones PDAs, Pocket PCs WLAN and Bluetooth™ Applications DVB-H Tuner Applications Portable Hard Disk Drives DC/DC Micro Modules 2.3 V.. 5.5 V VI CI 2.2 mF TPS 6260x L VIN SW 0.47 mH EN FB GND MODE VO 1.8 V/ 500 mA CO 4.7 mF Figure 1. Smallest Solution Size Application (Fixed Output Voltage) DESCRIPTION The TPS6260x device is a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable applications. Intended for low-po...