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CUI Inc

│ SERIES: PDM2-D │ DESCRIPTION: DC-DC CONVERTER

date 07/12/2021

│ page 2 of 6

INPUT

parameter

conditions/description

min

typ

max

units

operating input voltage

3.3 Vdc input models

5 Vdc input models

12 Vdc input models

24 Vdc input models

2.97

4.5

10.8

21.6

3.3

5

12

24

3.63

5.5

13.2

26.4

Vdc

Vdc

Vdc

Vdc

surge voltage

for maximum of 1 second

3.3 Vdc input models

5 Vdc input models

12 Vdc input models

24 Vdc input models

-0.7

-0.7

-0.7

-0.7

5

9

18

30

Vdc

Vdc

Vdc

Vdc

filter

capacitance filter

OUTPUT

parameter

conditions/description

min

typ

max

units

line regulation

for Vin change of 1%

±1.2

%

load regulation

measured from 10%~100% load

5 Vdc output models

9 Vdc output models

12 Vdc output models

15 Vdc output models

24 Vdc output models

12

9

8

7

6

%

%

%

%

%

voltage accuracy

see tolerance envelope curve

switching frequency

100% load, nominal input voltage

100

kHz

temperature coefficient

at 100% load

±0.03

%/°C

PROTECTIONS

parameter

conditions/description

min

typ

max

units

1

s

Notes:

1. The supply voltage must be discontinued at the end of the short circuit duration

SAFETY AND COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolation voltage

input to output for 1 minute, 1 mA max. leakage

current

1,500

Vdc

isolation resistance

input to output at 500 Vdc

1,000

MΩ

certified to 62368-1: EN

certified to 60950-1: UL

conducted emissions

CISPR22/EN55022, class B, external circuit required

radiated emissions

CISPR22/EN55022, class B, external circuit required

ESD

IEC/EN61000-4-2, class B, contact ± 8kV for single outputs

IEC/EN61000-4-2, class B, contact ± 6kV for dual outputs

MTBF

as per MIL-HDBK-217F at 25°C

3,500,000

hours

RoHS

2011/65/EU

Notes:

2. See specific models listed on page 1

PART NUMBER KEY

Input Voltage

Output Voltage

Packaging Style

Base Number

Output

S = single

D = dual

DIP

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