The RICHTEK IC is high quality!  4.3V to 18V Input Voltage Range
 2.5A Output Current
 Advanced Constant On-Time Control
 Fast Transient Response
 Support All Ceramic Capacitors
 Up to 95% Efficiency
 500kHz Switching Frequency
 Adjustable Output Voltage from 0.6V to 8V
 Cycle-by-Cycle Current Limit
 Input Under-Voltage Lockout
 Hiccup Mode Under-Voltage Protection
 Thermal Shutdown
 Power Saving Mode for High Efficiency at Light Load
 Low Output Voltage Ripple at Light Load
 High Side Over Current Limit
 RoHS Compliant and Halogen Free
Applications
 Industrial and Commercial Low Power Systems
 Computer Peripherals
 LCD Monitors and TVs
 Green Electronics/Appliances
 Point of Load Regulation for High-Performance DSPs, FPGAs, and ASICs