ATX 12V Power Supply
Power-Q ATX-300GU made by FSP / SPI
WxHxD: 5.9x3.4x5.5-inch (150x86x140mm)
PS-ATX-300GU

Down Load ATX-300GU Drawing


Connectors:
1x 20-pin Main Connector
1x 4-pin P4
1x 6-pin P2
5x 4-pin Peripheral / IDE Power
2x 4-pin Floppy Power

Features:
• Complied with ATX and ATX12V standard
• High efficiency and reliability
• Remote On/Off function
• Internal 12V DC fan included
• Noise Killer (Thermal fan speed control function)
• Low noise and ripple
• 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 1950, CSA C22.2 Level 3, CB

Specification:
• Temperature Range: Operating 0° C ~ +25° C on full load; storage & shipping -20° C ~ +65° C
• Humidity: 90% on operating and 95% on storage
• Dielectric Withstand: Primary to frame ground 1800VAC for 1 second
• Efficiency: 65% at minimum measured at nominal AC main voltage and frequency with maximum load on all output
• Rise Time: Less than 20ms
• Hold-up Time: 16ms minimum at 115V/60Hz; 20ms minimum at 230V/50Hz input voltage
• Power Good Signal: Power on delay time 100 ms to 500 ms, off delay 1ms minimum (TTL and CMOS compatible)
• Leakage Current: Less than 3.5mA
• MTBF: 100,000 hours on maximum load at +25° C degree
• Dimension (WxHxL): 150x86x140mm/5.9”x3.4”x5.5” inches

Input Characteristics:
• Input Range: 95~132/180~264V AC, Manual-select
• Frequency: 47~63Hz
• Input Current: 10A (RMS) @115V AC, 5A (RMS) @230VAC
• Inrush Current: 80A Max for 132V AC Cold Start

Output Characteristics:
Output Voltage Minimum Load Maximum Load Load Reg. Line Reg. Ripple Noise
+3.3V 0.2A 7.5/20A ± 5% ± 1% 50mV P-P
+5V 2.0A 30/21.8A ± 5% ± 1% 60mV P-P
+12V 0.0A 13.0A ± 5% ± 1% 150mV P-P
-5V 0.0A 0.3A ± 10% ± 2% 120mV P-P
-12V 0.0A 0.8A ± 10% ± 2% 150mV P-P
+5Vsb 0.0A 2.0A ± 5% ± 1% 60mV P-P

*+3.3V and +5V total output not exceed 175W
*When +3.3V is load to 20A, the +5V maximum load is 21.8A
*When +3.3V is load to 7.5A, the +5V maximum load is 30A
*+3.3V, +5V, and +12V total output not exceed 280W