The RICHTEK IC is high quality!  Fast Transient Response
 Advanced Constant On-Time (ACOTTM) Control
 4.5V to 18V Input Voltage Range
 Adjustable Output Voltage from 0.7V to 8V
 6A Output Current
 51mΩ Internal High-Side N-MOSFET and 18mΩ Internal Low-Side N-MOSFET
 Steady 650kHz Switching Frequency
 Up to 95% Efficiency
 Optimized for All Ceramic Capacitors
 Externally-Adjustable, Pre-biased Compatible SoftStart
 Cycle-by-Cycle Current Limit
 Input Under-Voltage Lockout
 Output Over- and Under-Voltage Protection
 Power Good Output
 Externally-Adjustable, Pre-biased Compatible SoftStart
 Thermal Shutdown
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