12 power supply specifications – Asus Terminator K7 User Manual

Page 33

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ASUS Terminator K7 Barebone System

33

2.12 Power Supply Specifications

Input Characteristics

Output Characteristics

Over-Voltage Protection (OVP)

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

4A max at 115Vac
2A max. at 230Vac, maximum load

Inrush Current

90A max. at 115Vac,
full load cold start at 25°C

Efficiency

70% min. at nominal input,
maximum load

Output

Load Range

Regulation

Ripple

Voltage

Min

Max

Min

Max

Max

+5V

0.5A

4.0A

-5%

+5%

50mV

p-p

+12V

0.45A

8.2A

-5%

+5%

120mV

p-p

-12V

0A

0.2A

-10%

+10%

120mV

p-p

+5Vsb

0.05A

1.5A

-5%

+5%

50mV

p-p

+3V3

1A

8.0A

-5%

+5%

50mV

p-p

Output Voltage

Maximum Voltage

+5V

6.5V

+12V

15.6V

+3.3V

4.3V

NOTE

The power supply will shut down and latch off for shorting
+5V, +12V, -12V, -5V, or +3.3V. By shorting +5Vsb, the power
supply can latch down or automatically recover when the
fault condition is removed.

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