Bel Fuse Inc.

206 Van Vorst Street, Jersey City, NJ 07302

• Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com

ISOLATED DC/DC CONVERTERS

48 Vdc Input, 3.3 Vdc/2 A, 5 Vdc/2 A, 12 Vdc/1 A, 24 Vdc/0.5 A Output

Output Specifications

Parameter

Min

Typ

Max

Notes

Output Voltage Set Point

3.201 V

4.850 V

11.64 V

23.28 V

3.30 V

5.00 V

12.00 V

24.00 V

3.399 V

5.150 V

12.36 V

24.72 V

Line Regulation

-

-

-

-

5 mV

10 mV

20 mV

35 mV

10 mV

15 mV

36 mV

48 mV

Load Regulation

-

-

-

-

10 mV

15 mV

36 mV

48 mV

15 mV

25 mV

60 mV

80 mV

Regulation Over Temperature

(0

°C to 70 °C)

-

75 mV

150mV

Output Current

0.2 A

0.2 A

0.1 A

0.05 A

-

-

-

-

2.0 A

2.0 A

1.0 A

0.5 A

Current Limit Threshold

-

-

-

-

3.0 A

3.0 A

1.5 A

0.75 A

-

-

-

-

Short Circuit Surge Transient

-

TBD

-

A

Ripple and Noise (rms)

-

-

-

10 mV

18 mV

21 mV

45 mV

15 mV

30 mV

40 mV

70 mV

Ripple and Noise (pk-pk)

-

-

-

-

40 mV

60 mV

80 mV

120 mV

60 mV

100 mV

120 mV

180 mV

0 - 20 MHz BW ,

with 1 uF ceramic load

capacitance

Turn on Time

Power On

Remote On

-

0.5 mS

-

-

200 mS

40 mS

Overshoot at Turn on

-

0%

3%

Output Capacitance

0 uF

0 uF

0 uF

0 uF

-

-

-

-

800 uF

800 uF

100 uF

20 uF