Benefits: Single 5V and 12V application; Wide Input Voltage Range from 1.0V to 21V with external Vcc; Output Voltage Range: 0.5V to 0.86* Vin; Enhanced Line/Load Regulation with Feed-Forward; Programmable Switching Frequency up to 1.5MHz; Internal Digital Soft-Start/Soft-Stop; Enable input with Voltage Monitoring Capability; Thermally Compensated Current Limit with robust hiccup mode over current protection; Smart internal LDO to improve light load and full load efficiency; External Synchronization with Smooth Clocking; Enhanced Pre-Bias Start-Up; Precision Reference Voltage (0.5V+/-0.5%) with margining capability; Vp for Tracking Applications ((Source/Sink Capability +/-12A); Integrated MOSFET drivers and Bootstrap Diode; Thermal Shut Down; Programmable Power Good Output with tracking capability; Monotonic Start-Up; Operating temp: -40C where Tj is < 125C; Small Size: 5mm x 6mm PQFN; Lead-free, Halogen-free and RoHS Compliant | Target Applications: Desktop and Workstations; Fan; Graphic Boards; Netcom and Telecom; Point of Load; Pump; Servers and Storage; Servo Drives; Solar; UPS; Welding