Description

1.5A, 3MHz Synchronous Step-Up DC/DC Converter with Output Disconnect Features: 700mA Continuous/1A Pulsed Output Current for Li-Ion to 5V Applications Synchronous Rectification: Up to 96% Efficiency True Output Disconnect Inrush Current Limiting Adjustable Automatic Burst Mode® Operation Low Noise, Fixed Frequency Operation from 100kHz to 3MHz 0.5V to 4.5V Input Range 2.25V to 5.25V Adjustable Output Voltage Guaranteed 1V Start-Up Programmable Soft-Start Synchronizable Oscillator Low Quiescent Current: 25μA <1μA Shutdown Current Anti-Ringing Control Small (3mm × 3mm × 0.75mm) Thermally Enhanced 10-Pin DFN Package