manual

regulation.
Tac_on-delay Delay from AC bein
g
applied to all output volta
g
es
being within regulation.
2500 mS
Tvout_holdup Time all output volta
g
e sta
y
within re
g
ulation after loss
of AC tested at 80% of maximum load.
17 mS
Tpwok_holdup Dela
y
from loss of AC deassertion of PWOK tested at
80% of maximum load.
16 mS
Tpson_on_delay Dela
y
from PSON# active to output volta
g
e within
regulation limits.
5 400 mS
Tpson_pwok Delay from PSON# deactive to PWOK bein
g
deasserted.
50 mS
Tpwok_on Dela
y
from output volta
g
e within re
g
ulation limits to
PWOK asserted at turn on.
100 500 mS
Tpwok_off Delay from PWOK deasserted to output voltages
dropping out of regulation limits.
1 mS
Tpwok_low Duration of PWOK bein
g
in the deasserted state
durin
g
an off/on c
y
cle usin
g
AC or the PSON#
signal. .
100 mS
Tsb_vout Dela
y
from +5VSB bein
g
in re
g
ulation to O/Ps bein
g
in regulation at AC turn on.
50 1000 mS
Figure 1: Turn On/Off Timing
AC Input AC off AC On
T
vout_holdup
Vout
T
ac_on-delay T pwok_low
Tsb_on-delay T pwok_off T pwok_off
PWOK T
pwok_on T pwok_holdup T sb_on-delay T pwok_on T pson_pwok
+5VSB T
sb_vout T sb_holdup
Min.>70mS
T pson_on_delay
PSON#
AC turn 0n/off cycle PSON turn on/off cycle