Intel SC5299WS User Manual

Page of 154
Intel
®
 Entry Server Chassis SC5299-E TPS 
Power Sub-system 
Revision 3.1 
 
 
Intel order number D37594-005 
73
 
 
TP02313
V out
V1
V2
V3
V4
Tvout_on
Tvout_rise
10% V out
Tvout_off
 
Figure 15. Output Voltage Timing 
Table 90. Turn On/Off Timing 
Item 
Description 
Loading 
Minimum 
Maximum 
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. 
60% 
21  
ms 
T
pwok_holdup
 
Delay from loss of AC to de-assertion of PWOK 
60% 
20 
 
ms 
T
pson_on_delay
 
Delay from PSON
#
 active to output voltages within 
regulation limits. 
 
5 400 
ms 
T
pson_pwok
 
Delay from PSON
#
 deactive to PWOK being de-
asserted. 
 
 50 
ms 
T
pwok_on
 
Delay from output voltages within regulation limits to 
PWOK asserted at turn on. 
 
100 500 
ms