Key Benefits
• Single chip solution for two-switch forward main and flyback
standby
• High integration allows smaller form factor and higher power
density designs
• Incorporates control, gate drivers, and three power
MOSFETS
• Level shift technology eliminates need for pulse transformer
• Protection features include: UV, OV, OTP, OCP, and SCP
• Transformer reset control
• Prevents transformer saturation under all conditions
• Allows >50% duty cycle operation
• Reduces primary side RMS currents and conduction losses
• Standby supply provides built-in overload power compensation
• Up to 434 W total output power in a highly compact package
• Up to 550 W peak
• High efficiency solution easily enables design to meet
stringent efficiency specifications
• >90% efficiency at full load
• No-load regulation and low losses at light-load
• Simple clip mounting to heat sink without need for insulation pad
• Halogen free and RoHS compliant
Applications
• PC
• Printer
• LCD TV
• Video game consoles
• High-power adapters
• Industrial and appliance high-power adapters