Intel SC5299UPNA Arkusz Danych Pobierz pdf (Strona 59)

Power Sub-system Intel

®

Entry Server Chassis SC5299-E TPS

Revision 3.1

Intel order number D37594-005

44

Table 49. PWOK Signal Characteristics

Signal Type

Open collector/drain output from power supply. Pull-up

to VSB located in system.

PWOK = High Power OK

PWOK = Low Power Not OK

MIN MAX

Logic level low voltage, Isink=4mA 0V 0.4V

Logic level high voltage, Isource=200 A

2.4V 5.25V

Sink current, PWOK = low 4mA

Source current, PWOK = high 2mA

PWOK delay: T

pwok_on

100ms 1000ms

PWOK rise and fall time

100 sec

Power down delay: T

pwok_off

1ms 200msec

1 2 ... 54 55 56 57 58 59 60 61 62 63 64 ... 153 154

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