PC Power

Power Integrations offers a broad range of highly integrated, high-voltage ICs for off-line power conversion in PC power supply applications. Each IC includes high voltage power MOSFETs combined with control and protection circuitry on a single chip. Features include current limiting and thermal shutdown with automatic fault recovery capability to improve reliability, frequency jittering to reduce EMI and EcoSmart™ technology to dramatically reduce standby energy waste.

Design Examples

Document DescriptionDesign
275 W 80 PLUS Platinum PC Power Supply DER-547  
255 W 80 PLUS Platinum PC Power Supply DER-385  
190 W Cont. 280 W Peak DC-DC Forward Converter DER-368  
150 W LLC High-Voltage DC-DC Resonant Converter  RDR-239RDK-239
20 W Standby Power Supply  RDR-295RDK-295
High Efficiency 40 W Standby Supply DER-276  
High Efficiency 30 W Standby Supply DER-275  
High Performance, Low Profile 900 W PFC Front End DER-274  
High Performance, Low Profile 100 W PFC Front End DER-272  
Low-Power, Low-Cost 180 W PFC Front End  RDR-248RDK-248
14.5 W Standby and 300 W Main Power Supply  RDR-249RDK-249
High Performance 350 W PFC Frontend DER-294  
High Performance 347 W PFC Frontend  RDR-236RDK-236
High Efficiency 12 V, 30 W Standby Power Supply DER-246  
High Efficiency 5 V, 20 W Standby Power Supply DER-247  
20 W PC Standby Power Supply
Design Ideas are concise two-page documents describing a design for a specific application.
17 W PC Standby Power SupplyDesign Ideas are concise two-page documents describing a design for a specific application.   

Recommended Product Families

IC Product
Design GuidesTypical Circuit
LinkSwitch-HP™NAFlyback9 W to 90 WEnergy Efficient, High-Power Off-Line Switcher with Accurate Primary-Side Regulation (PSR)
TinySwitch™-4NAFlyback5 W to 36.5 WEnergy-Efficient, Off-Line Switcher With Line-Compensated Overload Power
HiperLCS™Product family application note.LLC Half-bridgeUp to 440 WIntegrated LLC power stage incorporating a multi-function controller, high-side and low-side gate drivers, plus two power MOSFETs in a half-bridge configuration
HiperTFS™-2NATwo-Switch Forward & FlybackUp to 586 WCombined Two-Switch Forward and Flyback Power Supply Controllers with Integrated High Voltage MOSFETs
HiperPFS™-2NABoost PFC110 to 425 WHigh Power PFC Controller with Integrated High-Voltage MOSFET
HiperPFS™-3NABoost PFC110 to 1000 WHigh Power PFC Controller with Integrated High-Voltage MOSFET
HiperPFS™-4NABoost PFC110 to 610 WPFC Controller with Integrated 600 V MOSFET
SENZero™NAAC Power SupplyNASimple-to-use device that eliminates significant standby losses by disconnecting unused circuit paths during power-saving modes
CAPZero™Product family application note.AC Power SupplyNAEasy to use device for reducing standby mode power by eliminating power losses from X capacitor discharge resistors
TOPSwitch™-JXProduct family application note.Flyback12 W to 177 WIntegrated Off-Line Switcher with EcoSmart™ Technology for Highly Efficient Power Supplies

Related Design Support Documents

General Design Information
Active Power Factor Correction – Basics
Product Datasheets
AC-DC Selector Guide
Package Information


Contact your local Power Integrations Sales Representative or Distributor for assistance.