The RICHTEK IC is high quality!  ±1.5% High Accuracy Feedback Voltage
 4.5V to 23V Input Voltage Range
 3A Output Current
 Integrated N-MOSFET Switches
 Current Mode Control
 Fixed Frequency Operation : 340kHz
 Output Adjustable from 0.8V to 20V
 Up to 95% Efficiency
 Programmable Soft-Start
 Stable with Low-ESR Ceramic Output Capacitors
 Cycle-by-Cycle Over Current Protection
 Input Under Voltage Lockout
 Output Under Voltage Protection
 Thermal Shutdown Protection
 RoHS Compliant and Halogen Free
Applications
 Wireless AP/Router
 Set-Top-Box
 Industrial and Commercial Low Power Systems
 LCD Monitors and TVs
 Green Electronics/Appliances
 Point of Load Regulation of High-Performance DSPs