Rev B

JFC30 SERIES

30 Watt DC/DC Power Converters

10/21/2013

Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •

Fax 603-778-9797

website: www.wallindustries.com • e-mail: sales@wallindustries.com

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SPECIFICATIONS: JFC30 SERIES

All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.

We reserve the right to change specifications based on technological advances.

SPECIFICATION

TEST CONDITIONS

Min

Typ

Max

Unit

INPUT SPECIFICATIONS

Input Voltage Range

12VDC nominal input models

9

12

18

VDC

24VDC nominal input models

18

24

36

48VDC nominal input models

36

48

75

Start-Up Voltage

12VDC nominal input models

9

VDC

24VDC nominal input models

18

48VDC nominal input models

36

Shutdown Voltage

12VDC nominal input models

8

VDC

24VDC nominal input models

16

48VDC nominal input models

33

Input Surge Voltage (1sec, max.)

12VDC nominal input models

25

VDC

24VDC nominal input models

50

48VDC nominal input models

100

Input Reflected Ripple Current

30

mAp-p

Input Current

No Load

See Table

Input Filter

Pi type

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Voltage Accuracy

-1.0

+1.0

%

Line Regulation

Low line to high line at full load

Single Output Models

-0.2

+0.2

%

Dual Output Models

-0.5

+0.5

Load Regulation

No load to full load

Single Output Models

-0.2

+0.2

%

Dual Output Models

-1.0

+1.0

10% load to 90% load

Single Output Models

-0.1

+0.1

%

Dual Output Models

-0.8

+0.8

Cross Regulation (Dual Output Models) Asymmetrical load 25% / 100% FL

-5.0

+5.0

%

Voltage Adjustability (See Note 1)

Single Output Models

15V & 24V Output Models

-10

+20

%

Others

-10

+10

Output Power

See Table

Output Current

See Table

Minimum Load

0

%

Maximum Capacitive Load

Minimum input and constant resistive load

See Table

Ripple & Noise (20MHz BW)

With 22µF/25V X7R 1812 MLCC

3.3V & 5V Output Models

75

mVp-p

With two 22µF/25V X7R 1812 MLCC

12V & 15V Output Models

75

With two 6.8µF/50V X7R 1812 MLCC

24V Output Models

75

With 10µF/25V X7R 1812 MLCC for each output

±12V & ±15V Output

Models

60

With 6.8µF/50V X7R 1812 MLCC for each output ±24V Output Models

75

Transient Response Recovery Time

25% load step change

250

µs

Start-Up Time

Nom. input and constant resistive load

Power Up

30

ms

Remote ON/OFF

30

Temperature Coefficient

-0.02

+0.02

%/°C

PROTECTION

Short Circuit Protection

Hiccup, automatic recovery

Over Load Protection

% of rated full load at nominal input

140

%

Over Voltage Protection

Zener diode clamp

3.3V Output Models

3.7

5.4

VDC

5V Output Models

5.6

7.0

12V Output Models

13.5

19.6

15V Output Models

18.3

22.0

24V Output Models

29.1

32.5

Over Temperature Protection

+115

°C

GENERAL SPECIFICATIONS

Efficiency

Nominal input voltage and full load

See Table

Switching Frequency

3.3V & 5V Output Models

247.5

275

302.5

kHz

Others

297

330

363

Isolation Voltage

1 minute

Input to Output

1600

VDC

Input to Case

1000

Output to Case

1000

Isolation Resistance

500VDC

1

GΩ

Isolation Capacitance

1500

pF