6 A, 28 V Integrated Buck Regulator with 5 V LDO

FEATURESSiC414datasheet,pdf

? High efficiency > 95 %
? 6 A continuous output current capability
? Integrated bootstrap switch
? Integrated 5 V/200 mA LDO with bypass logic
? Temperature compensated current limit
? Pseudo fixed-frequency adaptive on-time control
? All ceramic solution enabled
? Programmable input UVLO threshold
? Independent enable pin for switcher and LDO
? Selectable ultra-sonic power-save mode
? Internal soft-start and soft-shutdown
? 1 % internal reference voltage
? Power good output and over voltage protection
? Halogen-free according to IEC 61249-2-21 definition
? Compliant to RoHS directive 2002/95/EC

APPLICATIONS
? Notebook, desktop and server computers
? Digital HDTV and digital consumer applications
? Networking and telecommunication equipment
? Printers, DSL and STB applications
? Embedded applications
? Point of load power supplies

PIN CONFIGURATION (TOP VIEW)

SiC414 EVALUATION BOARD SCHEMATIC