Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302

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

NON-ISOLATED DC/DC CONVERTERS

3.0 Vdc - 5.5 Vdc Input

0.9 Vdc - 3.3 Vdc/3 A Output

Efficiency Data

Efficiency Curve

75.0%

80.0%

85.0%

90.0%

95.0%

100.0%

0.30

0.75

1.50

2.25

3.00

Output Current (A)

4.5 V

5.0 V

5.5 V

Efficiency Curve

65.0%

70.0%

75.0%

80.0%

85.0%

90.0%

95.0%

100.0%

0.30

0.75

1.50

2.25

3.00

Output Current (A)

3.6 V

5.0 V

5.5 V

Vo=3.3 V

Vo=2.5 V

Efficiency Curve

65.0%

70.0%

75.0%

80.0%

85.0%

90.0%

95.0%

0.30

0.75

1.50

2.25

3.00

Output Current (A)

3.0 V

3.3 V

5.0 V

5.5 V

Efficiency Curve

65.0%

70.0%

75.0%

80.0%

85.0%

90.0%

95.0%

0.30

0.75

1.50

2.25

3.00

Output Current (A)

3.0 V

3.3 V

5.0 V

5.5 V

Vo=1.8 V

Vo=1.5 V

Efficiency Curve

65.0%

70.0%

75.0%

80.0%

85.0%

90.0%

95.0%

0.30

0.75

1.50

2.25

3.00

Output Current (A)

3.0 V

3.3 V

5.0 V

5.5 V

Efficiency Curve

60.0%

65.0%

70.0%

75.0%

80.0%

85.0%

90.0%

0.30

0.75

1.50

2.25

3.00

Output Current (A)

3.0 V

3.3 V

5.0 V

5.5 V

Vo=1.2 V

Vo=0.9 V