Description

1.4A, 1.5MHz Synchronous Step-Up DC/DC Converter with Output Disconnect Features: High Efficiency: Up to 93% Inrush Current Limiting and Output Disconnect Programmable Output Voltages up to 7.5V 1.5V to 6V Input Range Programmable/Synchronizable Fixed Frequency Operation up to 1.5MHz Programmable Automatic Burst Mode® Operation Current Mode Control with Programmable Soft-Start Period and Peak Current Limit 700mA at 7V from 5V Input 0.3Ω N-Channel and 0.4Ω P-Channel 1.4A Switches at 5VOUT Ultralow Quiescent Currents: 15µA Sleep, <1µA in Shutdown 3mm × 4mm Thermally Enhanced DFN Package