Intel S1400SP User Manual

Intel® Server Board S2600IP and Intel® Workstation Board W2600CR TPSDesign and Environmental Specifications
Revision 1.1
Intel order number G34153-003
119
other during turn off. Table 69 shows the timing requirements for the power supply being turned
on and off by the AC input, with PSON held low and the PSON signal, with the AC input applied.
All timing requirements must be met for the cross loading condition in section TBD.
Table 69. Output Voltage Timing
Item
Description
Min
Max
Units
T
vout_rise
Output voltage rise time from each main output.
2
50
ms
Output rise time for the 5Vstby output.
1
25
ms
T
vout_on
All main outputs must be within regulation of
each other within this time.
50
ms
T
vout_off
All main outputs must leave regulation within
this time.
400
ms
Figure 34. Output Voltage Timing
Table 70. Turn On/Off Timing
Item
Description
MIN
MAX
UNITS
T
sb_on_delay
Delay from AC being applied to 5VSB being within
regulation.
1500
ms
T
ac_on_delay
Delay from AC being applied to all output voltages
being within regulation.
2500
ms
T
vout_holdup
Time all output voltages stay within regulation
after loss of AC. Tested at 75% of maximum load.
13
ms
T
pwok_holdup
Delay from loss of AC to de-assertion of PWOK.
Tested at 75% of maximum load.
12
ms
T
pson_on_delay
Delay from PSON
#
active to output voltages within
5
400
ms
Vout
10%
Vout
T
vout_rise
T
vout_on
T
vout_off
V1
V2
V3
V4

Intel S1400SP Specifications

General

Brand	Intel
Model	S1400SP
Category	Motherboard
Language	English