ATX-300PNF
Dimension : 140 x 150 x 86mm
Application : For PC
Watt : 300
PFC : Passive
Safety
Features
 
  • High efficiency over 70%
  • Over-voltage protection
  • Over-current protection
  • Short-circuit protection
  • Approved by UL, CSA, TUV, NEMKO, CB & CE
  • Internal 12 cm fan
  • MTBF: 100K hours at 25°C
Specifications
 

Input Specifications
• Voltage:
220-240VAC
• Frequency: 47 Hz to 53 Hz
• Input current: 3.5 amps maximum / 230 Vrms, 50Hz
 
Output Specifications
• Over-voltage protection: +3.3V (4.3V max.), +5V (7V max.),
12V1 (15.5V max.), 12V2 (15.5V max.)
• Over-current protection: +3.3V (65.0A max.), +5V (50.0A max.),
+12V1 (21.0A max.), +12V2 (27.0A max.)
• Short circuit protection: The power supply is prevented from output over current.
• Remote ON/OFF control: The power supply shall accept a logic open collector level which
will disable / enable all output voltage (excluding +5V standby).
• Power good signal: 230V (full load) : 100 - 500 ms
 
General Specifications
• MTBF:
100K hours at 25°C
• Efficiency: 70% min.
• Hold-up time: 12.0ms minimum : at 230V/50Hz.
 
Environmental Specifications
• Temperature range:
operating 0°C~50°C, storage -20°C~65°C
• Humidity: 90~95% RH
• Dielectric strength: primary to frame ground 1800 VAC for 1 second,
primary to secondary 1800 VAC for 1 second

Output
 
Output Voltage Min. load Max. load Load Reg. Ripple & Noise
+3.3V0.5A20.0A±5%50mV P-P
+5V0.3A20.0A±5%50mV P-P
+12V11.0A16.0A±5%120mV P-P
+12V21.0A16.0A±5%120mV P-P
-12V0.0A0.8A±10%120mV P-P
+5Vsb0.0A2.0A±5%50mV P-P
‧+3.3V&+5V total output shall not exceed 120 Watts.
‧+12V1&+12V2 total output shall not exceed 264 Watts.
Notes:

 
 
* Detailed specifications and drawings provided upon request.