SPECIFICATIONS FOR 300W ATX SWITCHING POWER SUPPLIES

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MODEL: VP-C/300

DATE: 2002/08/09

REV: A (ATX12V)

CHECK BY: Hu


1. INPUT

1-1

AC INPUT VOLTAGE

90 TO 132 VAC OR 180 TO 264 VAC
USER SELECTABLE

1-2

AC INPUT FREQUENCY

50 TO 60 HZ

1-3

AC INPUT CURRENT

6A RMS MAX. FOR 115 VAC
3.5A RMS MAX. FOR 230 VAC

1-4

MAXIMUM INRUSH CURRENT

40A FOR 110 VAC COLD START
80A FOR 220 VAC COLD START

 

2. OUTPUT

     

OUTPUT1

OUTPUT 2

OUTPUT 3

OUTPUT 4

OUTPUT5

OUTPUT 6

2-1

VOLTAGE

+5V DC

-5V DC

+12V DC

-12V DC

+3.3V DC

+5V SB

2-2

RIPPLE & NOISE

50mV

100mV

120mV

120mV

50mV

50mV

2-3

LINE REGULATION

+ 1%

+ 1%

+ 1%

+ 1%

+ 1%

+ 1%

2-4

TOLERANCE

+ 5%

+ 10%

-5+7%

+ 10%

+ 5%

+ 5%

2-5

OUTPUT VOLTAGE

4.75~5.25

-4.50~-5.5

11.4~12.8

-10.8~-13.2

3.14~3.46

4.75~5.25

2-6

MAXIMUM CURRENT

30A

0.5A

18A

0.5A

20A

2A

2-7

MINIMUM CURRENT

1A

0A

0.3A

0A

0.3A

0A

2-8

+3.3V & +5V 165W MAX.

 

3. FEATURE

3-1

SHORT CIRCUIT PROTECTION

ALL OUTPUTS EQUIPPED WITH SHORT CIRCUIT PROTECTION

3-2

OVER POWER PROTECTION

PEAK POWER PROTECTED TO BETWEEN 150%

3-3

OVER VOLTAGE PROTECTION

+5V=5.7V~6.5V,+12V=13.4V~15.6V,+3.3V=3.9V~4.3V

 

4. OVERALL PERFORMANCE

4-1

TOTAL OUTPUT POWER

300W CONTINUOUS MAXIMUM AT FULL LOAD

4-2

EFFICIENCY

65% MINIMUM AT FULL LOAD

4-3

HOLD UP TIME

14 mSEC AT MAXIMUMLOAD AND
NORMAL INPUT VOLTAGE

4-4

STABILITY

+ 0.5% AFTER 24 HOURS WARM UP

4-5

POWER GOOD

TTL COMPATIBLE SIGNAL OUT WITH 100 mSEC TO 500 mSEC DELAY AFTER POWER SET UP; POWER GOOD SIGNAL TURN TO LOW AT LEAST 1 mSEC BEFORE +5V DROP BELOW 4.75V

 

5. ENVIRONMENTAL CONDITIONS

5-1

OPERATING TEMPERATURE

10 TO 50 DEGREE

5-2

COOLING

BY FORCED AIR

5-3

STORAGE TEMPERATURE

-40oC TO+ 70oC

5-4

STORAGE HUMIDITY

OPERTING TO 85% RELATIVE HUMIDITY NON-OPERATING TO 95% RELATIVE HUMIDITY

 

6. SAFETY STANDARD

UL,CUL,TUV,CB,S,N,D,FI

 

7. EMI STANDARDS

CE,FCC,À˺Ï
 

8. DIELECTRIC WITHSTAND VOLTAGE

8-1

INPUT TO GROUND

2121 VDC 1 min 10 mA

8-2

INPUT TO OUTPUT

4242 VDC 1 min 10 mA

 

9. INSULATION RESISTANCE

9-1

INPUT TO GROUND

>50M£[ MINIMUM

9-2

INPUT TO OUTPUT

>50M£[ MINIMUM

 

10. RELIABILITY

 

10-1 MEAN TIME BETWEEN FAILURE: 30K HOURS AT 25oC AMBIENT.

11. DC OUTPUT CONFIGURATION

MAIN POWER CONNECTOR P1 20PIN

PIN OUTPUT COLOR

COLOR OUTPUT PIN

1 +3.3VDC ORANGE

2 +3.3VDC ORANGE

3 COM BLACK

4 +5VDC RED

5 COM BLACK

6 +5VDC RED

7 COM BLACK

8 POK GRAY

9 +5Vsb PUPPLE

10 +12V DC YELLOW

ORANGE +3.3V DC 11

BLUE -12V DC 12

BLACK COM 13

GREEN PS-ON 14

BLACK COM 15

BLACK COM 16

BLACK COM 17

WHITE -5V DC 18

RED +5V DC 19

RED +5V DC 20

 

AUX POWER CONNECTOR P2 6PIN

PIN OUTPUT COLOR

1 COM BLACK

2 COM BLACK

3 COM BLACK

4 +3.3VDC ORANGE

5 +3.3VDC ORANGE

6 +5VDC RED

 

+12V POWER CONNECTOR P3 4PIN

PIN OUTPUT COLOR

COLOR OUTPUT PIN

1 COM BLACK

2 COM BLACK

YELLOW +12V 3

YELLOW +12V 4

12. CHASSIS MECHANICAL DIMENSION:

150*140*86 mm