Intel SC5299WS User Manual
Power Sub-system
Intel
®
Entry Server Chassis SC5299-E TPS
Revision
3.1
Intel order number D37594-005
100
Table 124. Turn On/Off Timing
Item
Description
Minimum
Maximum
Units
T
sb_on_delay
Delay from AC being applied to 5VSB being within
regulation.
regulation.
1500
ms
T
ac_on_delay
Delay from AC being applied to all output voltages being
within regulation.
within regulation.
2500
ms
T
vout_holdup
Time all output voltages stay within regulation after loss of
AC.
AC.
21
ms
T
pwok_holdup
Delay from loss of AC to de-assertion of PWOK
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.
asserted at turn on.
100 500
ms
T
pwok_off
Delay from PWOK de-asserted to output voltages (3.3V, 5V,
12V, -12V) dropping out of regulation limits.
12V, -12V) dropping out of regulation limits.
1
ms
T
pwok_low
Duration of PWOK being in the de-asserted state during an
off/on cycle using AC or the PSON signal.
off/on cycle using AC or the PSON signal.
100
ms
T
sb_vout
Delay from 5VSB being in regulation to O/Ps being in
regulation at AC turn on.
regulation at AC turn on.
50 1000
ms
T
5VSB_holdup
Time the 5VSB output voltage stays within regulation after
loss of AC.
loss of AC.
70
ms