80 Plus Silver Box Solution For PC Desktop Power Supply

80 Plus Silver Box Solution For PC Desktop Power Supply
80 Plus Silver Box Solution
For
PC Desktop Power Supply




Prepared By James Chou
Power Management of Application & System Engineering Group
MLD-Asia Pacific STMicroelectronics
 ST Total Solutions for 80 Plus
Intel ATX12V silver box current spec and next generation?
-New “Energy Star” (80 plus) requirements of EPA for PC desktop
-Intel ’s ATX12V specification
Preview current SMPS topology for PC desktop
-Forward converters
-Half-bridge converters
ST products for 80 plus total solution
-Inrush current limits & PFC solution
-Main converter solution
-Secondary rectifiers solution
-Auxiliary power supply solution
Housekeeping & protection solution
Overview