cui.com

date 01/28/2021

│ page 2 of 8

CUI Inc

│ SERIES: PSK-3D │ DESCRIPTION: AC-DC POWER SUPPLY

INPUT

parameter

conditions/description

min

typ

max

units

voltage

ac input

dc input

85

100

305

430

Vac

Vdc

frequency

47

63

Hz

current

115 Vac

230 Vac

0.08

0.06

A

A

inrush current

115 Vac

230 Vac

15

25

A

A

leakage current

277 Vac/50 Hz

0.25

mA

OUTPUT

parameter

conditions/description

min

typ

max

units

capacitive load

3.3 Vdc

5 Vdc

9 Vdc

12 Vdc

15 Vdc

24 Vdc

4,000

3,000

1,200

1,200

680

220

μF

μF

μF

μF

μF

μF

output voltage accuracy

3.3 V

all other models

±3

±2

%

%

line regulation

at full load

±0.5

%

load regulation

0~100% load

±1.0

%

hold-up time

115 Vac

230 Vac

5

50

ms

ms

switching frequency

65

kHz

no load power consumption

230 Vac

0.1

W

PROTECTIONS

parameter

conditions/description

min

typ

max

units

over voltage protection

3.3 & 5 Vdc output

9 Vdc output

12 Vdc output

15 Vdc output

24 Vdc output

7.5

15

16

20

30

V

V

V

V

V

over current protection

auto recovery

200

%

short circuit protection

continuous, auto recovery, hiccup

SAFETY & COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolation voltage

input to output, 1 min. <5mA

4,000

Vac

safety approvals

certified to

62368: IEC, EN, UL/cUL

certified to

61558: EN

certified to

60335: EN

safety class

Class II

EMI/EMC

CISPR32/EN55032 CLASS B

EN55014-1

ESD

IEC/EN 61000-4-2 Contact ±6KV/Air ±8KV perf. Criteria B

EN55014-2 perf. Criteria B

radiated immunity

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

EN55014-2 perf. Criteria A

EFT/burst

IEC/EN61000-4-4 ±2KV (See Fig.1 for typical application circuit) perf. Criteria B

IEC/EN61000-4-4 ±4KV (See Fig.2 for recommended circuit) perf. Criteria B

EN55014-2 perf. Criteria B

Additional Resources: Product Page | 3D Model | PCB Footprint