LTC3444
Overview
- 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 Require
