Features • Up to 10W output power (at VOUT=3.3V) • External inductor is NOT required • Lead-Free packaging • 5MHz operating frequency • More than 90% efficient • VOUT accuracy of 2% over line, load and temperature • 1/3 the board area of discrete component solutions • Very fast transient response • All high speed switching signals contained inside the part • Wide input voltage range of 2.375V to 5.5V • Digital voltage selector with options for common output voltages from 0.8V to 3.3V • External resistor divider and OVP option for output voltages from 0.8V to VIN-600mV • Output enable pin and Power OK signal • Programmable soft-start time • Over-current protection • Thermal shutdown, short circuit, output over voltage and input under-voltage protection Applications • Servers, workstations and PCs • Broadband, networking, LAN/WAN, optical telecommunications equipment • Point of load regulation for low-power processors, network processors, DSPs, FPGAs, and ASICs • Low voltage, distributed power architectures with 2.5V, 3.3V or 5V rails