Technical Product Specification

Intel® Server Board S1400FP TPS Server Board Power Distribution
Revision 2.0 Intel order number G64246-003
109
Item
Description
Min.
Max.
Units
T
pwok_low
Duration of PWOK being in the de-asserted state
during an 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.
10 1000
ms
T
5VSB_holdup
Time the 5VSB output voltage stays within
regulation after loss of AC.
70
ms
Figure 27. Turn On/Off Timing (Power Supply Signals)
AC Input
Vout
PWOK
5VSB
PSON
T
sb_on_delay
T
AC_on_delay
T
pwok_on
T
vout_holdup
T
pwok_holdup
T
pson_on_delay
T
sb_on_delay
T
pwok_on
T
pwok_off
T
pwok_off
T
pson_pwok
T
pwok_low
T
sb_vout
AC turn on/off cycle
PSON turn on/off cycle
T
5VSB
_
holdup