Asus P4 533 manual Input Characteristics, Output Characteristics, Over-Voltage Protection OVP

2.12		Power Supply Specifications
2.12.1		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				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
2.12.2		Output Characteristics
	Output		Load Range		Regulation		Ripple
	Voltage		Min	Max	Min	Max	Max
		+5V	0.5A	4.0A	-5%	+5%	50mVp-p
	+12V		0.45A	9.5A	-5%	+5%	120mVp-p
	-12V		0A	0.2A	-10%	+10%	120mVp-p
	+5VSB		0.05A	1.5A	-5%	+5%	50mVp-p
	+3V3		1A	8.0A	-5%	+5%	50mVp-p

2.12.3 Over-Voltage Protection (OVP)

Output Voltage Maximum Voltage

+5V6.5V

+12V15.6V

+3.3V4.3V

NOTE

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

34 Chapter 2: Basic Installation