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

38 Vdc - 55 Vdc Input

53 Vdc/8 A Output

Aug. 10, 2011

Bel Power, Inc. , a subsidiary of Bel Fuse, Inc.

Efficiency Data

Efficiency Curve

60.0%

65.0%

70.0%

75.0%

80.0%

85.0%

90.0%

95.0%

0.80

2.00

4.00

6.00

8.00

Output Current(A)

38 V

48 V

55 V

Thermal Derating Curve

heatsink for above

thermal test