Introduction

ATX-350PN 350 Watts ATX12V 2.01 Switching Power Supply

Features

• Complied with ATX12V 2.0 standard
  
• High efficiency, Low noise and ripple and reliability
  
• Remote On/Off function
  
• Internal 12V DC fan included
  
• Noise Killer (Thermal fan speed control function)
  
• Complies with FCC part 15 subpart J Class B and CISPR 22 Class B
  
• Output over voltage, short circuit, and over current protection
  
• 100% Hi-pot, ATE, and burn-in tested
  
• Re-settable power shut down
  
• Approved by UL 60950, TUV, IEC 60950, NEMKO + CB Report
  

Specifications

• Temperature Range: Operating 0° C ~ +25° C on full load; De-rate 2W/C from +25°C to +50°C.
  Storage & shipping -20° C ~ +65° C
  
• Humidity: 90% on operating and 95% on storage
  
• Dielectric Withstand: Input to frame ground 1800V AC for 1 second
  
• Insulation Resistance: 20 Meg. Ohm Min.
  
• Efficiency: 70% minimum measured at nominal AC main voltage with maximum load on all outputs
  
• Rise Time: Less than 20mS on all outputs.
  
• Hold-up Time: 12ms minimum at 115V, 16ms minimum at 230VAC
  
• Power Good Signal: Power on delay time 100 ms to 500 ms, off delay 1ms minimum (TTL and CMOS compatible)
  
• Leakage Current: Not exceed 3.5mA
  
• MTBF:100,000 hours on maximum load at +25° C degree
  
• Dimension (WxHxL): 150x86x140mm/6”x3.4”x5.5” inches

Input Characteristics

• Input Range: 100~132Vrms or 200~264Vrms, manual selection.
  
• Frequency: 47~63Hz
  
• Input Current: 8A (RMS) @115Vrms/60Hz, 4A (RMS) @ 230Vrms/50Hz.
  
• Inrush Current: 100A Max cold start, 120A Max warm start measured at 264Vrms/50Hz
  

Output Characteristics

• +3.3V and +5V total output not exceed 130W
  When +3.3V is load to 22A, the +5V maximum load is 11.4A
  When +3.3V is load to 7.5A, the +5V maximum load is 21A
  
• +12V1+12V2 total output not exceed 300W
  
• +3.3V, +5V, +12V1, and +12V2 total output not exceed 335W

Photos