Asus AP120-E1 User Guide - Page 52
Power supply specification
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A.2 Power supply specification Input Characteristics Input Voltage Range Min Nom Max Range 1 90V 115V 135V Range 2 180V 230V 265V Input Frequency Range 47 Hz to 63 Hz Maximum Input ac Current 9A max at 115Vac 5A max. at 230Vac, maximum load Inrush Current 70A max. at 115Vac, full load cold start at 25°C Efficiency 68% min. at nominal input, maximum load Output Characteristics Output Voltage +5V +12V -12V -5V +5Vsb +3V3 Load Range Min Max 1.5A 25.0A 0.2A 8.0A 0A 0.8A 0A 0.5A 0A 2.0A 0A 14.0A Regulation Min Max -5% +5% -5% +5% -10% +10% -5% +5% -5% +5% -5% +5% Ripple Max 50mVp-p 120mVp-p 150mVp-p 100mVp-p 100mVp-p 50mVp-p Over-Voltage Protection (OVP) Output Voltage +5V +12V +3.3V Maximum Voltage 6.5V 15.6V 4.3V A-4 Appendix: Troubleshooting
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Appendix:
Troubleshooting
A-4
Input Characteristics
Input Voltage Range
Min
Nom
Max
Range 1
90V
115V
135V
Range 2
180V
230V
265V
Input Frequency Range
47 Hz to 63 Hz
Maximum Input ac Current
9A max at 115Vac
5A max. at 230Vac, maximum load
Inrush Current
70A max. at 115Vac,
full load cold start at 25°C
Efficiency
68% min. at nominal input,
maximum load
Output Characteristics
Output
Load Range
Regulation
Ripple
Voltage
Min
Max
Min
Max
Max
+5V
1.5A
25.0A
-5%
+5%
50mV
p-p
+12V
0.2A
8.0A
-5%
+5%
120mV
p-p
-12V
0A
0.8A
-10%
+10%
150mV
p-p
-5V
0A
0.5A
-5%
+5%
100mV
p-p
+5Vsb
0A
2.0A
-5%
+5%
100mV
p-p
+3V3
0A
14.0A
-5%
+5%
50mV
p-p
Over-Voltage Protection (OVP)
Output Voltage
Maximum Voltage
+5V
6.5V
+12V
15.6V
+3.3V
4.3V
A.2
Power supply specification