General Specifications Intel® Server Board SE7501WV2 TPS
Revision 1.0 Intel reference number C25653-001 162
Item Description Min Max Units
T pson_pwok Delay from PSON# deactive to PWOK being de-asserted. 50 msec
Tpwok_on Delay from output voltages within regulation limits to
PWOK asserted at turn on.
100 1000 msec
T pwok_off Delay from PWOK de-asserted to output voltages (3.3V,
5V, 12V, -12V) dropping out of regulation limits.
2 msec
Tpwok_low Duration of PWOK being in the de-asserted state during
an off/on cycle using AC or the PSON signal.
100 msec
Tsb_vout Delay from 5 V SB being in regulation to O/Ps being in
regulation at AC turn on.
50 1000 msec
Figure 13. Turn On / Off Timing
A
C In
p
ut
Vout
PWOK
5VSB
PSON
Tsb_on_delay
TAC_on_delay
Tpwok_on
Tvout_holdup
Tpwok_holdup
Tpson_on_delay
Tsb_on_delay Tpwok_on
Tpwok_off Tpwok_off
Tpson_pwok
Tpwok_low
Tsb_vout
A
C turn on/off cycle PSON turn on/off cycle