©2006 Bel Fuse Inc. Specifications subject to change without notice. 11.06

POWER PRODUCTS

PISCES II DC/DC CONVERTERS

G2PW5V030

48V Input – 5.0VDC – 30A Output

Bel Power Inc. 155 Flanders Road, Westborough, MA 01581 • Tel 508-870-9775 • Fax 508-870-9796 • www.belpower.com

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Efficiency Data

Efficiency

94

92

90

88

86

84

0

10

20

Output Current (A)

36V Vin

48V Vin

75V Vin

15

5

30

25

Power Dissipation

20

16

12

8

4

0

0

10

15

30

Load Current (A)

36V Vin

48V Vin

75V Vin

5

20

25

Start Up

1) Vout 2V/div 10mS/div

2) Iout 10A/div

3) Enable 5V/div

CH1

CH2

CH3

Voltage Ripple

1) Vout 50mV/div 2

µS/div

10

µF ext cap 2MHz BW

Transient Response

1) Vout 500mV/div 200

µS/div

2) Iout 10A/div

CH2

CH1

Line/Load Regulation

5.01

5.00

4.99

4.98

4.97

4.96

0

15

30

Output Current (A)

5

25

10

20

36V Vin

48V Vin

75V Vin

Setpoint Accuracy 0.5160%

Line Regulation 0.0633%

Load Regulation 0.0342%

Line & Load Regulation 0.0884%

Power Dissipation

Start Up

Voltage Ripple

Transient Response

Line/Load Regulation

3. Enable 5V/div

10µF ext cap 2MHz BW