300 W 80 PLUS® ATX Reference Design

Production Ready 80 PLUS® Reference Design

  • A High-Efficiency GreenPoint® Solution
  • Active mode efficiency:
    20% load 50% load 100% load
    115 Vac in 81.8% 83.8% 81.8%
    230 Vac in 84.2% 86.5% 85.2%

  • Power factor controlled, meets IEC 61000-3-2 requirements
  • Exceeds ENERGY STAR® efficiency requirements for desktop computers, version 4.0
  • Exceeds Step #1 of the Climate Savers Computing Initiative
ATX power supply reference design TL431: Programmable Precision Reference TL431: Programmable Precision Reference NCP1653: Power Factor Correction Controller MSR860: Soft Recovery Rectifier NCP1562: PWM Controller NCP1027: High−Voltage Switcher NCP4330: Secondary Side Synchronous Controller

Industry Information


Supporting Documents and Tools