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5-16 Hardware Specifications Rev.A
Confidential
Power Supply Unit
Sequences
5-13 Power supply unit sequences
T1 (power on time) max. 500ms
T2 (+12V,+5V,+3,.3V start up time) 0.1ms ~ 70ms
T3 (PWR_OK delay time) 100ms ~ 500ms
T4 (PWR_OK start up time) max. 10ms
T5 (Power down warning) min. 1ms
T6 (+24V start up time) min. 70ms (loading capacity 6800
µ
F)
T7 (-12V start up time) max. 70ms (loading capacity 350
µ
F)
95%
10%
+24VDC Output
PWR_OK
+5VDC Output
T5T4T3
T6
T1
T1
T2
ON
OFF
~
~
~
~
~
PS_ON#
94%
10%
+3.3VDC Output
95%
10%
+12VDC Output
~
97%
-12VDC Output
T7
T1
90%
~