cui.com

CUI Inc

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

date 01/18/2021

│ page 2 of 6

PART NUMBER KEY

Input Voltage

Output Voltage

Packaging Style

Base Number

Output

S = single

D = dual

SIP

MODEL

(CONTINUED)

input

voltage

output

voltage

output

current

output

power

ripple

efficiency

typ

(Vdc)

range

(Vdc)

(Vdc)

min

(mA)

max

(mA)

max

(W)

typ

(mVp-p)

typ

(%)

24

21.6~26.4

±5

±20

±200

2

60

80

24

21.6~26.4

±12

±8

±83

2

60

84

24

21.6~26.4

±15

±7

±67

2

75

84

Notes:

1. UL approved

2. Ripple and noise are measured at 20 MHz BW by “parallel cable” method with 1 μF ceramic and 10 μF electrolytic capacitors on the output.

INPUT

parameter

conditions/description

min

typ

max

units

operating input voltage

5 Vdc input models

12 Vdc input models

15 Vdc input models

24 Vdc 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 Vdc input models

12 Vdc input models

15 Vdc input models

24 Vdc 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%

3.3 Vdc output models

all other models

±1.5

±1.2

%

%

load regulation

measured from 10% load to full load

3.3 Vdc output models

5 Vdc output models

12 Vdc output models

15 Vdc output models

24 Vdc output models

18

12

8

7

6

%

%

%

%

%

voltage accuracy

see tolerance envelope curve

switching frequency

100% load, nominal input voltage

100

kHz

temperature coefficient

100% load

±0.03

%/°C

PROTECTIONS

parameter

conditions/description

min

typ

max

units

1

s

Notes:

3. 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 at 1 mA max.

1,500

Vdc

isolation resistance

input to output at 500 Vdc

1,000

MΩ

certified to 62368-1: EN

certified to 60950-1: UL

Notes:

4. See specific models noted on page 1

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