BBS-1080S Datasheet, PDF (83/88 Pages) BOSER Technology Co., Ltd – 19” 1U Height Half-size Bare Bone System with Pentium 4 Embedded Engine Board & 180W P4 ATX P/S

Output Transient Load Response
+5V and +12V must be within specification for a step change in current as
specified below. The outputs will be tested one section at a time with all
other sections at maximum load. The test transition will be from IA to IB and
IB to IA.
+5V vdc +12V vdc +3.3V vdc
IA
12.0 amps 9.0 amps 16.8 amps
IB
8.4 amps
7.0 amps 13.0 amps
Volts Variation +5V +/-5% +12V +/-5% +3.3V +/-5%
Setting Time
10ms max. 10ms max. 10ms max.
Transient Load
Slew Rate Is
0.5A/uS
0.1A/uS
0.1A/uS
NOTE: +5Vsb: 0.5A; -12V: 0.1A
AC Input Line Requirements
Parameter
Min.
Nom.⁽¹⁾
V_in (115VAC)
90
115
Vin (230VAC)
180
230
Vin Frequency
47
----
Max.
135
265
63
Unit
VAC_rms
VAC_rms
HZ
NOTE: Nominal voltages for test purposes are considered to be within +/-1.0V of nominal.
Inrush Current (Cold start – 25 deg. C)
115V
230V
50Amps-peak
80Amps-peak
Input Line Current
115V
230V
4.0 Amps – rms max.
2.0 Amps – rms max.
Efficiency
115VAC @ Full Load
230VAC @ Full Load
68% min.
68% min.
PS_ON
VIL, Input Low Voltage
VIL, Input Low Current (Vin=0.4V)
V_IH, Input High Voltage (l_in=-200uA)
VIH, Open Circuit, lin =0
Min.
0.0V
2.0V
Max.
0.8V
-1.6mA
5.25V
75