Intel S5520SC Specifikace stáhnout pdf (Strana 149)

Intel® Workstation Board S5520SC TPS Design and Environmental Specifications

Revision 1.7

Intel order number: E39530-010

135

Table 84. Turn On/Off Timing

Item Description Minimum Maximum Units

sb_on_delay

Delay from AC being applied to 5 VSB being within regulation. N/A 1500 ms

ac_on_delay

Delay from AC being applied to all output voltages being within

regulation.

N/A 2500

vout_holdup

Time all output voltages stay within regulation after loss of AC. 21 N/A ms

pwok_holdup

Delay from loss of AC to de-assertion of PWOK 20 N/A ms

pson_on_delay

Delay from PSON# active to output voltages within regulation

limits.

5 400

pson_pwok

Delay from PSON# deactivate to PWOK being de-asserted. 50 ms

pwok_on

Delay from output voltages within regulation limits to PWOK

asserted at turn on.

100 500

pwok_off

Delay from PWOK de-asserted to output voltages (3.3 V, 5 V,

12 V, and -12 V) dropping out of regulation limits.

1 N/A

pwok_low

Duration of PWOK being in the de-asserted state during an off/on

cycle using AC or the PSON signal.

100 N/A

sb_vout

Delay from 5 VSB being in regulation to O/Ps being in regulation

at AC turn on.

50 1000

5VSB_holdup

Time the 5 VSB output voltage stays within regulation after loss

of AC.

70 N/A

1 2 ... 144 145 146 147 148 149 150 151 152 153 154 ... 191 192

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Intel S5520SC Specifikace Strana 149