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

24 Vdc Input

22.5 Vdc/28 mA or 27 Vdc/25 mA Dual Outputs

Output Specifications

Parameter

Min

Typ

Max

Notes

Output Voltage Set Point

22.5 V

26 V

-

-

24 V

27 V

Vin=24 V, Iout=full load, Ta=25

°C

Load Regulation

-

-

0.7 V

0.7 V

1 V

1 V

Vin=24 V,

for Vo=22.5 V, Iout=6 mA - 28 mA;

for Vo=27 V, Iout=4 mA - 25 mA

Regulation Over Temperature

(0

°C to 70 °C)

-

0.2 V

0.5 V

For both outputs

Output Current

0 mA

0 mA

-

-

28 mA

25 mA

Ripple and Noise (rms)

-

14 mV

25 mV

Ripple and Noise (pk-pk)

-

55 mV

120 mV

0 - 20 MHz Bandwidth with 0.1 uF

ceramic capacitor at output

Overshoot at Turn on

-

0%

3%

General Specifications

Parameter

Min

Typ

Max

Notes

Efficiency

80%

80%

82%

82%

-

-

Ta=25

°C

Switching Frequency

-

190 kHz

-

Isolation

-

-

2000 V

MTBF

3,000,000 hours

°C)

Dimensions

Inches (L × W × H)

Millimeters (L × W × H)

0.9 x 0.338 x 0.4

22.86 x 8.59 x 10.16

Weight

-

2.5 g

-

Thermal Derating Curve