SPECIFICATION
SilverStone
300W SFX Switching Power Supply
FSP300-60GHS
Meet 80 Plus Active PFC Circuit
Full Range Input Small Size
1. GENERAL DESCRIPTION AND SCOPE
This is the specification of Model UFSP300-60GHSU; AC-line powered switching power supply
with active PFC (Power Factor Correction) circuit, meet EN61000-3-2 and with Full Range Input
features.
The specification below is intended to describe as detailedly as possible the functions and
performance of the subject power supply. Any comment or additional requirements to this
specification from our customers will be highly appreciated and treated as a new target for
usto approach.
2. REFERENCE DOCUMENTS
The subject power supply will meet the EMI requirements and obtain main safety approvals
as following:
2.1 EMI REGULATORY
- FCC Part 15 Subpart J, Class ‘B’ 115 Vac operation.
- CISPR 22 Class ‘B’ 230 Vac operation.
1
Copyright © 2009 SilverStone Technology Co., Ltd. All Rights Reserved
Issued Date: 2009-January-19
2.2 SAFETY
- NEMKO EN 60950
- TUV EN60950 OR VDE EN60950
- CSA-C22.2 NO. 60950
- IEC 60950
- UL 60950
- CE :
EN 55022:1998+A1: 2000, Class B
EN 61000-3-2: 2000
EN 61000-3-3: 1995+A1: 2001
CISPR22: 1997+A1: 2000, Class B
AS/NZS CISPR 22: 2002, Class B
3. INPUT ELECTRICAL SPECIFICATIONS
3.1. AC INPUT
Parameter Min. Nom.
V
(115VAC)
in
V
(230VAC)
in
V
Frequency
in
90 115 135
180 230 265
47 -- 63
(1)
Max. Unit
VA C
VA C
HZ
Ϭ Nominal voltages for test purposes are considered to be within 1.0V of nominal.
3.2. INRUSH CURRENT
Maximum inrush current from power-on (with power on at any point on the AC sine) and
including, but not limited to, three line cycles, shall be limited to a level below the surge
rating of the input line cord, AC switch if present, bridge rectifier, fuse, and EMI filter
components. Repetitive ON/OFF cycling of the AC input voltage should not damage the
power supply or cause the input fuse to blow.
rms
rms
2
Copyright © 2009 SilverStone Technology Co., Ltd. All Rights Reserved
Issued Date: 2009-January-19
3.3. INPUT LINENT & POWER FACTOR
(At Full load)
AC input
115V < 3.5Amps – rms
230V
3.4. EFFICIENCY
3.4.1 General
Under the load conditions defined in Table 1 and Table 2. The loading condition for testing
efficiency shown in Table 1 represents a fully loaded system. a ~ 50-60% (typical) loaded
system.and a ~ 20-30% (light) loaded system.
Table 1. Loading Table for Efficiency Measurement
Loading +12V1 +12V2 +5V +3.3V -12V +5Vsb
Full
Typical
Light
7.56
3.78
1.51
Input line current P.F.@ Full Load P.F.@ Pin=75W
< 2.0Amps – rms
> 0.95
> 0.9
>0.8
>0.75
300W (loading shown in Amps)
8.64
4.32
1.73
11.5
5.75
2.3
10.46
5.23
2.09
0.37
0.18
0.07
1.84
0.92
0.37
Table 2. Minimum Efficiency Vs Load
Loading Voltage
Full
load
Required Minimum Efficiency 115V 80% 81% 80%
Required Minimum Efficiency 230V 80% 81% 80%
Minimum Efficiency for test purposes are considered to be within ±1.0% of nominal.
3
Copyright © 2008 SilverStone Technology Co., Ltd. All Rights Reserved
Typical
load
Light
load
Issued Date: 2009-January-19
4.0. OUTPUT ELECTRICAL REQUIREMENTS
N
4.1 OUTPUT VOLTAGE AND CURRENT RATING
Output
+3.3V 0.5A
+5V 0.5A
+12V1DC 1.0A
+12V2DC 1.0A
-12V 0.0A
+5VSB 0.0A
MINIMUM
LOAD
ORMAL
LOAD
˄˃˔
˄˄˔
ˊ˔ʳ
ˋ˔
˃ˁ˅ˈ˔
˄ˁ˅ˈ˔
MAXIMUM
LOAD
20A
22A
14A
16A 19A
0.5A
2.5A 2.5A
PEAK
LOAD
-
-
19A
-
LOAD
REG
5% 1%
5% 1%
5% 1%
5% 1%
10% 1%
5% 1%
LINE
REG.
RIPPLE
& NOISE
70mV P-P
70mV P-P
140mV P-P
140mV P-P
140mV P-P
70mV P-P
( 1 ) +3.3V & 5V total output not exceed 125W.
( 2 )Total output continuous shall not exceed 300W watts.
( 3 )+12V Peak current is 19A(less then 10m Sec.),minimum voltage during peak is >10.8Vdc.
( 4 )5Vsb Peak current is 3A(less then 500m Sec.), minimum voltage during peak is > 4.5Vdc.
( 5 )maximum combined current for the 12V outputs shall be 22A.
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.
4.2. LOAD CAPACITY SPECIFICATIONS
The cross regulation defined as follows, the voltage regulation limits DC include DC Output
ripple & noise.
LOAD +3.3V +5V +12V1 DC +12V2 DC -12V +5VSB
Condition_1
Condition_2
Condition_3
Condition_4
Condition_5
Condition_6
Condition_7
Condition_8
Condition_9
X
0.5A
0.5A
0.5A
1A
1A
4.54A
18A
20A
X
0.5A
0.5A
15A
2A
14A
22A
2A
11.8A
X
1A
1A
1A
14A
2A
6.72A
1A
6.72A
X
1A
1A
16A
1A
2A
6.72A
1A
6.72A
X
0A
0.5A
0.1A
0.1A
0.1A
0.3A
0A
0.3A
2.5A
0A
0A
0.1A
0.1A
0.1A
2A
0.1A
2A
4.3. HOLD-UP TIME (@FULL LOAD)
115V / 60Hz : 17 mSec. Minimum.
230V / 50Hz : 17mSec. Minimum.
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.
4
Copyright © 2008 SilverStone Technology Co., Ltd. All Rights Reserved
Issued Date: 2009-January-19
4.4.OUTPUT RISE TIME
(10% TO 95% OF FINAL OUTPUT VALUE, @FULL LOAD)
115V-rms or 230V-rms + 3.3Vdc : 20ms Maximum
+ 5Vdc : 20ms Maximum
+ 12Vdc : 20ms Maximum
+ 5Vsb : 25ms Maximum
- 12Vdc : 20ms Maximum
4.5.OVER VOLTAGE PROTECTION
Voltage Source Protection Point
+3.3V 3.76V-4.5V
+5V 5.6V-7.0V
+12V 13.0V-16.5V
4.6.OVER-CURRENT PROTECTION
OUTPUT VOLTAGE Max. overcurrent limit
+3.3V 60A
+5V 48A
+12V1 DC 25A
+12V2 DC 30A
4.7.SHORT CIRCUIT PROTECTION
Output short circuit is defined to be a short circuit load of less than 0.1 ohm.
In the event of an output short circuit condition on +3.3V, +5V or +12V output, the power supply
will shutdown and latch off without damage to the power supply. The power supply shall return to
normal operation after the short circuit has been removed and the power switch has been turned off
for no more than 2 seconds.
4.8. POWER SIGNAL
POWER GOOD @ 115/230V,FULL LOAD 100 –500mSec.
POWER FAIL @115/230V, FULL LOAD 1 mSec. minimum
5
Copyright © 2009 SilverStone Technology Co., Ltd. All Rights Reserved
Issued Date: 2009-January-19
5.0 FAN NOISE REQUIREMENTS
5.1.The subject power supply is cooled by a self-contained, 80mm×15mm, 12VDC fan
6.0 ENVIRONMENTAL REQUIREMENTS
The power supply will be compliant with each item in this specification for the following
Environmental conditions.
6.1. TEMPERATURE RANGE
Operating +10 to +50 deg. C
Storage
-20 to +80 deg. C
The maximum continuous power rating of supply is 300W at 50?
6.2. HUMIDITY
Operating
Storage
5 –95% RH, Non-condensing
5 –95% RH, Non-condensing
6.3. VIBRATION
TThe subject power supply will withstand the following imposed conditions without experiencing
non-recoverable failure or deviation from specified output characteristics.
Vibration Operating – Sine wave excited, 0.25 G maximum acceleration, 10-250 Hz swept at one
octave / min. Fifteen minute dwell at all resonant points, where resonance is defined as those
exciting frequencies at which the device under test experiences excursions two times large than
non-resonant excursions.
Plane of vibration to be along three mutually perpendicular axes.
6.4. GROUND LEAKAGE CURRENT
The power supply groud leakage current shall be less than 3.5 mA.
6.5. RELIABILITY
The power supply reliability,when calculated by MIL-HDBK-217;latest revision, are exceed
100,000 hours with all output at maximum load and an ambient temperature of 25?.
6.6. DIELECTRIC STRENGTH
Primary to Frame Ground : 1800 Vac for 1 sec.
Primary to Secondary : 1800Vac for 1 sec
6.7. INSULATION RESISTANCE
Primary to Frame Ground : 20 Meg.ohms Minimum
Primary to Secondary : 20 Meg.ohms Minimum
6
Copyright © 2009 SilverStone Technology Co., Ltd. All Rights Reserved
Issued Date: 2009-January-19
7. LABELLING
Label marking will be permanent, legible and complied with all agency requirements.
7.1. MODEL NUMBER LABEL
Labels will be affixed to the sides of the power supply showing the following:
- Manufacturer’s name and logo.
- Model no., serial no., revision level, location of manufacturer.
- The total power output and the maximum load for each output.
- AC input rating.
8.0. MECHANICAL SPECIFICATIONS
8.1 Physical Dimension
125 mm (W) × 63.5 mm (H) × 100 mm (D)
8.2 Connectors Define
Signal Pin Pin Signal
Orange
Orange
Blue
Black
Green
Black
Black
Black
White
Red
Red
Red
Red
Black
+3.3V
+3.3Vsense
-12VDC
COM
PS-ON
COM
COM
COM
N/C
+5VDC
+5VDC
+5Vsense
+5VDC
COM
13
13
14
15
16
17
18
19
20
21
22
22
23
24
10
11
12
1
2
3
4
5
6
7
8
9
+3.3V
+3.3V
COM
+5VDC
COM
+5VDC
COM
PWRGOOD
+5Vsb
+12V1
+12V1
+3.3V
Orange
Orange
Black
Red
Black
Red
Black
Grey
Purple
Yellow
Yellow
Orange
ATX 12V 4PIN(4+4PIN EPS 12V in split mode)
Signal Pin Pin Signal
Black
Black
GND
GND
1
2
7
Copyright © 2009 SilverStone Technology Co., Ltd. All Rights Reserved
3
4
+12V1
+12V1
Issued Date: 2009-January-19
Yellow
Yellow
8.2 Connectors Define
Signal Pin Pin Signal
Yellow
Black
Black
Red
+12V1
COM
COM
+5VDC
SATA connector
Signal Pin
Orange
Black
Red
Black
Yellow
+3.3V
COM
+5V
COM
+12V1
6PIN PCI Express connector
1
2
3
4
5
4
3
2
1
1
2
3
4
+5VDC
COM
COM
+12V1
Red
Black
Black
Yellow
Yellow
Yellow
Yellow
Signal Pin Pin Signal
+12V2
+12V2
+12V2
1
2
3
4
5
6
COM
COM
COM
Black
Black
Black
8
Copyright © 2009 SilverStone Technology Co., Ltd. All Rights Reserved
Issued Date: 2009-January-19
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