cui.com

date 05/20/2016

│ page 3 of 13

CUI Inc

│ SERIES: PRD25 │ DESCRIPTION: DC-DC CONVERTER

PROTECTIONS

parameter

conditions/description

min

typ

max

units

over voltage protection

via magnetic feedback

3.3 Vdc output models

5 Vdc output models

12 Vdc output models

4.2

6

14

5

6.5

19

5.7

7.5

22

Vdc

Vdc

Vdc

over current protection

current limiting

3.3 Vdc output models

5 Vdc output models

12 Vdc output models

8.5

5.3

2.3

10

6.8

3

11

7.3

3.4

A

A

A

short circuit protection

current limiting, hiccup auto restart

0.3

A

over temperature protection

3.3, 5 Vdc output models

12 Vdc output models

110

130

115

135

120

150

°C

°C

SAFETY AND COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolation voltage

input to output, continuous, basic insulation

2,250

Vdc

isolation resistance

10

MΩ

isolation capacitance

3.3 Vdc output models

5 Vdc output models

12 Vdc output models

1,000

2,000

1,700

pF

pF

pF

safety approvals

UL60950-1,2ndEdition

LVD

2006/95/EC(CEmark)

EN55022/CISPR22,ClassB

(externalcircuitrequired,seeFigure3)

EN55022/CISPR22,ClassB

(externalcircuitrequired,seeFigure3)

MTBF

asperTelcordiaSR-332Method1,Case3,ground

fixedconditions,Ta=40°C

2,000,000

hours

RoHS

2011/65/EU

Notes:

1.Layoutandtheenvironmentplayaninfluentialrolewiththefilter’sperformance.Performancewilldependontheuser’sPCBlayout,thechassisshieldingenvironment,

choice of external components, and other circuits present.

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

see derating curves

-40

85

°C

storage temperature

-55

125

°C

operating humidity

non-condensing

10

90

%

altitude

derates 1% /1000 ft

-500

-152

10,000

3048

ft

m

For more information, please visit the product page.