Manual-(p116)-st45sf-v1-3-4.pdf, Sfx form factor – SilverStone ST45SF Manual User Manual
Page 3

03
( 1 ) +3.3V & 5V total output not exceed 120W.
( 2 )Total output continuous shall not exceed 450W watts.
( 3 )5Vsb Peak current is 3A(less then 500m Sec.), minimum voltage during peak is
> 4.5Vdc. Voltages and ripple are measured at the load side of mating connectors
with a 0.1 uF monolithic ceramic capacitor paralleled by a 10 uF electrolytic capacitor
across the measuring terminals.
The cross regulation defined as follows, the voltage regulation limits DC include DC
Output ripple & noise.
4.1. OUTPUT VOLTAGE AND CURRENT RATING
4.2. LOAD CAPACITY SPECIFICATIONS
4 . OUTPUT ELECTRICAL REQUIREMENTS
Output
+3.3V
+5V
+12V
-12V
+5VSB
MINIMUM
LOAD
0.1A
0.2A
0.6A
0A
0A
NORMAL
LOAD
10.5A
11A
18A
0.25A
1.25A
MAXIMUM
LOAD
PEAK
LOAD
LOAD
REG
21A
22A
36A
0.5A
2.5A
MAXIMUM
LOAD
70mV P-P
70mV P-P
140mV P-P
140mV P-P
70mV P-P
±5%
±5%
±5%
±10%
±5%
LINE
REG
±1%
±1%
±1%
±1%
±1%
3A
LOAD +3.3V +5V +12V -12V +5VSB
Condition_1 X X X X 2.5A
Condition_2 0.1A 0.2A 0.6A 0A 0A
Condition_3 0.1A 0.2A 0.6A 0.5A 0A
Condition_4 1A 10A 18A 0.1A 0.1A
Condition_5 2A 2A 36A 0.1A 0.1A
Condition_6 1A 14A 2A 0.1A 0.1A
Condition_7 3A 22A 26A 0.5A 1.5A
Condition_8 18A 2A 2A 0A 0.1A
Condition_9 21A 10A 26A 0.5A 1.5A
04
STRIDER ST1000
STRIDER ST1000-NV
4.3. HOLD-UP TIME (@Typical Load of Table. 1)
115V / 60Hz : 17 m Sec. Minimum.
230V / 50Hz : 17 m Sec. Minimum.
4.4. OUTPUT RISE TIME
(10% TO 95% OF FINAL OUTPUT VALUE, @FULL LOAD)
4.5. OVER VOLTAGE PROTECTION
4.6. OVER-CURRENT PROTECTION
The output voltage will remain within specification, in the event that the input power
is removed or interrupted, for the duration of one cycle of the input frequency. The
interruption may occur at any point in the AC voltage cycle. The power good signal
shall remain high during this test.
115V-rms or 230V-rms
+ 3.3Vdc : 20ms Maximum
+ 5Vdc : 20ms Maximum
+ 12Vdc : 20ms Maximum
+ 5Vsb : 20ms Maximum
- 12Vdc : 20ms Maximum
Voltage Source Protection Point
+3.3V 3.76V-4.8V
+5V 5.6V-7.0V
+12V 13.0V-16.5V
OUTPUT VOLTAGE Max. over current limit
+3.3V 60A
+5V 48A
+12V1 45A
SFX Form Factor