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