cui.com

CUI Inc

│ SERIES: PVB3-D │ DESCRIPTION: DC-DC CONVERTER

date 03/19/2013

│ page 2 of 6

INPUT

parameter

conditions/description

min

typ

max

units

operating input voltage

5 V input models

12 V input models

24 V input models

48 V input models

4.5

9

18

36

5

12

24

48

9

18

36

75

Vdc

Vdc

Vdc

Vdc

start-up voltage

5 V input models

12 V input models

24 V input models

48 V input models

3.5

4.5

11

24

4

8

16

33

4.5

9

18

36

Vdc

Vdc

Vdc

Vdc

surge voltage

for maximum of 1 second

5 V input models

12 V input models

24 V input models

48 V input models

-0.7

-0.7

-0.7

-0.7

12

25

50

100

Vdc

Vdc

Vdc

Vdc

filter

pi filter

OUTPUT

parameter

conditions/description

min

typ

max

units

line regulation

full load, input voltage from low to high

±0.2

±0.5

%

load regulation

5% to 100% load

±0.2

±0.5

%

voltage accuracy

5% to 100% load

±1

±3

%

no-load voltage accuracy

input voltage range

±1.5

±5

%

voltage balance

dual output, balanced loads

dual output, unbalanced loads

±0.5

±1

±5

%

%

switching frequency

100% load, nominal input voltage

200

KHz

transient recovery time

25% load step change

0.5

2

ms

transient response deviation

25% load step change

±2

±5

%

temperature coefficient

100% load

±0.02

±0.03

%/°C

PROTECTIONS

parameter

conditions/description

min

typ

max

units

short circuit protection

continuous, automatic recovery

over current protection

120

%

SAFETY AND COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolation voltage

for 1 minute at 1 mA max.

3,000

Vdc

isolation resistance

at 500 Vdc

1,000

MΩ

conducted emissions

CISPR22/EN55022, class A, class B (external circuit required, see Figure 1-b)

radiated emissions

CISPR22/EN55022, class A, class B (external circuit required, see Figure 1-b)

ESD

IEC/EN61000-4-2, class B, contact ± 4kV/ air ± 8kV

radiated immunity

IEC/EN61000-4-3, class A, 10V/m

EFT/burst

IEC/EN61000-4-4, class B, ± 2kV (external circuit required, see Figure 1-a)

PART NUMBER KEY

Input Voltage

Output Voltage

Packaging Style

Base Number

S = single

D = dual

DIP

Output