Intel S1400SP4 BBS1400SP4 Manual De Usuario
Los códigos de productos
BBS1400SP4
Server Board Power Distribution
Intel® Server Board S1400SP TPS
Revision 1.0
Intel order number G64248-001
106
Figure 30. Output Voltage Timing
Table 60. 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.
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.
maximum load.
12
ms
T
pson_on_delay
Delay from PSON
#
active to output voltages within regulation limits.
5
400
ms
T
pson_pwok
Delay from PSON
#
deactivate to PWOK being de-asserted.
50
ms
T
pwok_on
Delay from output voltages within regulation limits to PWOK asserted at
turn on.
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.
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.
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.
turn on.
10
1000
ms
T
5VSB_holdup
Time the 5VSB output voltage stays within regulation after loss of AC.
70
ms
Vout
10%
Vout
Vout
T
vout rise
T
vout_on
T
vout_off
V1
V2
V3
V4