GLDW34V03PER-003-123 datasheet(5/6 Pages) GALAXY

Part #	GLDW34V03PER-003-123

Description	High-efficiency DC/DC Converter 48V Input, 18V to 34VDC Output, 3A Output

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Manufacturer	GALAXY [Galaxy Power, Inc.]

Direct Link	http://www.galaxypwr.com

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5 / 6 page

Dorado HV, Page 5

Part No. 01-001 Rev. 4.0–051404

WWW.GALAXYPWR.COM

Dorado HV Operation

Efficiency

92

90

88

86

84

82

80

78

76

74

0

1.0

2.0

3.0

2.5

Output Current (A)

36V Vin

48V Vin

75V Vin

1.5

0.5

Current Limit Vs. Line/Trim Voltage

5.4

5.2

5.0

4.8

4.6

4.4

4.2

4.0

3.8

18

24

20

22

26

30

32

28

34

Trimmed Output Voltage (V)

75V

60V

48V

36V

Power Dissipation Vs Line/Load

18

16

14

12

10

8

6

4

2

0

1.0

2.0

25

3.0

.

Output Current (A)

36V Vin

48V Vin

75V Vin

0.5

1.5

2

1

Ch1 10.0V

Ch2

5.00 V

M 40.0ms A

Ch1

2.70V

T

[

]

Voltage Ripple

VOUT

Setpoint Vs Line/Load

35.5

35.0

34.5

34.0

33.5

33.0

32.5

0

1.0

2.0

25

3.0

.

Output Current (A)

36V Vin

48V Vin

75V Vin

0.5

1.5

Note: 68

µF electrolytic capacitor across output pins for all graphs.

Startup

START

STOP

A/DIV

B/DIV

10.00 dB

36.00 deg

100.000

100 000.000

Hz

A T/R (dB)

A MAX

B MAX

B:

50.00

180.0

dB

deg

MKR

GAIN

PHASE

10.964.782

4.31822

107.062

Hz

mdB

deg

Bode Plot

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GLDW34V03PER-003-123 Datasheet(PDF) 5 Page - Galaxy Power, Inc.

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