cui.com

CUI Inc

│ SERIES: PDM1-S │ DESCRIPTION: DC-DC CONVERTER

date 03/18/2013

│ page 2 of 6

INPUT

parameter

conditions/description

min

typ

max

units

operating input voltage

5 V input models

12 V input models

15 V input models

24 V input models

4.5

10.8

13.5

21.6

5

12

15

24

5.5

13.2

16.5

26.4

Vdc

Vdc

Vdc

Vdc

surge voltage

for maximum of 1 second

5 V input models

12 V input models

15 V input models

24 V input models

-0.7

-0.7

-0.7

-0.7

9

18

21

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% load to full load

15

%

voltage accuracy

see tolerance envelope curve

voltage balance

dual output, balanced loads

±0.5

±1

%

switching frequency

100% load, nominal input voltage

100

300

kHz

temperature coefficient

100% load

±0.03

%/°C

PROTECTIONS

parameter

conditions/description

min

typ

max

units

short circuit protection

continuous, automatic recovery

SAFETY AND COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolation voltage

for 1 minute at 1 mA max.

1,500

Vdc

isolation resistance

at 500 Vdc

1,000

MΩ

conducted 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 @ 25°C

3,500,000

hours

RoHS compliant

yes

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

see derating curve

-40

105

°C

storage temperature

-55

125

°C

storage humidity

non-condensing

95

%

temperature rise

at full load

25

°C

PART NUMBER KEY

Input Voltage

Output Voltage

Packaging Style

Base Number

Output

S = single

D = dual

SIP