Analog Devices Inc.

Category: Power Management ICs

Micropower Synchronous Buck-Boost DC/DC Converter for WCDMA Applications Features: Optimized Features for WCDMA Handsets Regulated Output with Input Voltages Above, Below, or Equal to the Output 0.5V to 5V Output Range Up to 400mA Continuous Output Current From a Single Lithium-Ion Cell Minimal External Components 1.5MHz Fixed Frequency Operation Internal Loop Compensation for Fast Response <25μs Full Scale Output Slewing; COUT 4.7μF Output Disconnect in Shutdown 2.75V to 5.5V Input <1μA Shutdown Current Internal Soft-Start Output Overvoltage Protection Single Inductor, No Schottky Diodes Required Small, Thermally Enhanced 8-Lead (3mm × 3mm) DFN Package

$117.70 - $122.42