Asus P1-PH1 User Guide - Page 40

Power supply specifications

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2.12.2 Power supply specifications Input Characteristics Input Voltage Range Range 1 Range 2 Input Frequency Range Maximum Input ac Current Efficiency Current harmonic AC Inrush Current Min Nom Max 90V 100-127V 132V 180V 200-240V 264V 47 Hz to 63 Hz 7A max. at 115Vac 4A max. at 230Vac, full load 65% min. at input 115Vac/230Vac and output full load Meet IEC61000-3-2 Class D (input power from 75W to max. continue power.) Peak inrush current shall be limited to 100A warm start. Output Characteristics Output Voltage +5V +12V -12V +3.3V +5VSB Load Range Min Max 0.5A 16A 1A 16A 0A 0.8A 0.3A 16A 0A 2A Regulation Min Max -5% +5% -5% +5% -10% +10% -5% +5% -5% +5% Ripple Max 50mVp-p 120mVp-p 120mVp-p 50mVp-p 50mVp-p Over-Voltage Protection (OVP) Output Voltage +5V +3.3V +12V +5VSB Maximum Voltage 6.5V 4.6V 15.5V 7V The power supply will shut down and latch off for shorting +5V, +12V, -12V, or +3.3V. By shorting +5VSB, the power supply can latch down or automatically recover when the fault condition is removed 2-24 Chapter 2: Basic installation

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2-24
Chapter 2: Basic installation
2.12.2
Power supply specifications
Input Characteristics
Input Voltage Range
Min
Nom
Max
Range 1
90V
100-127V
132V
Range 2
180V
200-240V
264V
Input Frequency Range
47 Hz to 63 Hz
Maximum Input ac Current
7A max. at 115Vac
4A max. at 230Vac, full load
Efficiency
65% min. at input 115Vac/230Vac and
output full load
Current harmonic
Meet IEC61000-3-2 Class D (input power from
75W to max. continue power.)
AC Inrush Current
Peak inrush current shall be limited to 100A
warm start.
Output Characteristics
Output
Load Range
Regulation
Ripple
Voltage
Min
Max
Min
Max
Max
+5V
0.5A
16A
-5%
+5%
50mV
p-p
+12V
1A
16A
-5%
+5%
120mV
p-p
-12V
0A
0.8A
-10%
+10%
120mV
p-p
+3.3V
0.3A
16A
-5%
+5%
50mV
p-p
+5VSB
0A
2A
-5%
+5%
50mV
p-p
Over-Voltage Protection (OVP)
Output Voltage
Maximum Voltage
+5V
6.5V
+3.3V
4.6V
+12V
15.5V
+5VSB
7V
The power supply will shut down and latch off for shorting +5V, +12V,
-12V, or +3.3V. By shorting +5VSB, the power supply can latch down or
automatically recover when the fault condition is removed