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CUI Inc

│ SERIES: VGD-35 │ DESCRIPTION: AC-DC POWER SUPPLY

date 12/03/2019

│ page 2 of 5

INPUT

parameter

conditions/description

min

typ

max

units

voltage

85

120

264

373

Vac

Vdc

frequency

47

63

Hz

input current

115 Vac

230 Vac

0.75

0.5

A

A

inrush current

115 Vac, full load, cold start

230 Vac, full load, cold start

30

50

A

A

OUTPUT

parameter

conditions/description

min

typ

max

units

line regulation

Vo1, at full load

Vo2, at full load

±0.5

±1.5

%

%

load regulation

Vo1, 10% ~ 100% (balanced load)

Vo2, 10% ~ 100% (balanced load)

±0.5

±5.0

%

%

temperature coefficient

±0.03

%/°C

hold-up time

115 Vac, full load

230 Vac, full load

5

30

ms

ms

adjustability

adjustable with built-in trim pot1

4.75

5.50

Vdc

output voltage accuracy

Vo1, full load range

Vo2, full load range

±2.0

±8.0

%

%

Note:

1. Adjustment of 5 V output only.

PROTECTIONS

parameter

conditions/description

min

typ

max

units

over voltage protection

output clamped

5.75

6.75

V

overload protection

hiccup mode, automatically recovers

110

220

%

short circuit protection

hiccup, continuous, self-recovery

SAFETY & COMPLIANCE (CONTINUED)

parameter

conditions/description

min

typ

max

units

isolation voltage

output to output

input to output

input to ground

output to ground

500

3,000

2,000

500

Vdc

Vac

Vac

Vac

isolation resistance

input to output at 500 Vdc at 25°C

100

MΩ

safety approvals

IEC/EN/UL62368

(designed to meet IEC/EN/UL60335)

safety class

Class I

conducted emissions

CISPR32/ EN55032 Class B

radiated emissions

CISPR32/ EN55032 Class B

ESD

IEC/EN61000-4-2, Contact ±6KV / Air ±8KV, perf. Criteria A

radiated immunity

IEC/EN61000-4-3, 10V/m, perf. Criteria A

EFT/burst

IEC/EN61000-4-4, ±2KV, perf. Criteria A

surge

IEC/EN 61000-4-5, Line to Line ±2KV / Line to Ground±4KV, perf. Criteria A

conducted immunity

IEC/EN61000-4-6, 10 Vrms, perf. Criteria A

Additional Resources: Product Page | 3D Model