cui.com

date

08/17/2012 │ page 2 of 5

CUI Inc

│ SERIES: VGS-75 │ DESCRIPTION: AC-DC POWER SUPPLY

INPUT

parameter

conditions/description

min

nom

max

units

voltage range

88

125

264

373

Vac

Vdc

frequency range

50

60

Hz

current

at 115 Vac, cold start

at 230 Vac, cold start

2

1

A

A

inrush current

at 230 Vac, full load, cold start

40

A

OUTPUT

parameter

conditions/description

min

nom

max

units

voltage adjust

±10

voltage tolerance

3.3 V models

5 V models

all other models

±3

±2

±1

%

%

%

line regulation

low line to high line

±0.5

%

load regulation

3.3 V models

5 V models

all other models

±2.0

±1.0

±0.5

%

%

%

start-up time

at 115 Vac, cold start

at 230 Vac, cold start

1.0

0.8

s

s

rise time

at 115 Vac, cold start

at 230 Vac, cold start

65

50

ms

ms

hold-up time

at 115 Vac, cold start

at 230 Vac, cold start

10

32

ms

ms

PROTECTIONS

parameter

conditions/description

min

nom

max

units

over load

Hiccup mode, auto recovery

110

%

over voltage

latch off mode

115

150

%

short circuit

continuous

SAFETY & COMPLIANCE

parameter

conditions/description

min

nom

max

units

isolation voltage

input to output:

input to case:

output to case:

4,242

2,121

707

Vdc

Vdc

Vdc

safety approvals

UL 60950-1 / TUV EN 60950-1

EMI/EMC

EN 55022 : 1998+A1 : 2000+A2 : 2003 Class B, EN 61000-3-2 : 2000+A2 : 2005 Class A, EN 61000-

3-3 : 1995+A1 : 2001, EN 61204-3 : 2000 EN 50204 1998+A1 : 2001+A2 : 2003 light industry level,

criteria A

leakage current

measured per IEC 60950-1, paragraph 5.1,

test voltage of 240 Vac/60 Hz

2mA

RoHS compliant

yes

MTBF

at 230 Vac, MIL-HDBK-217F 25 °C ambient

620,300

hrs