Switching Power Supply

SFX 12V Rev.3.0 for Prescott® CPU


> Feature

  • Complies with SFX12V 3.0
  • 80mm fan
  • Remote On/Off
  • Low acoustics noise
  • High reliability
  • Fan speed control
  • Short circuit protection
  • Over voltage protection
  • Over current protection
  • Active PFC to meet EN61000-3-2

> Environmental

  • MTBF: >100K hours @ max.load and 25°C ambient conditions

> Electrical Specification

Input :

  • Input Range : 90-264Vac
  • Frequency : 47-63Hz
  • Input Current: <6A @ 90Vac
  • Efficiency : >70% @115/230Vac
  • EMI/RFI : VCCI Class B, FCC

Output :

  • Maximum Power : 300 Watts
  • Holdup Time : >16mS @115/230Vac
  • Rise Time : 0.1~20mS
  • Overvoltage Protection : +3.3V, +5V , +12V
  • Overcurrent Protection : <240VA
  • Short-Circuit Protection : Latch off
  • Power Good Signal : TTL compatible on delay 100mS to 500mS, off delay 1mS

> SAFETY

  • UL/CUL, TUV,FCC,CB,CCC, BSMI

VOLTAGE +5V+12V1+12V2 +3.3V-12V+5Vsb

MAX.LOAD 18A11A14.5A 18A0.4A2.0A

MIN.LOAD 0.3A1.0A1.0A 0.5A0.0A0.0A

REGULATION ±5%±5%±5% ±5%±10%±5%

RIPPLE&NOISE(mV) 50120200 5012050

 

Total continue power supply output : 300W
The combined power on +3.3V & +5V : 125W max
The combined power on +3.3V, +5V & +12V : 285W max
All specifications are subject to change without prior notice.

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