GLDW34V03 Datasheet, PDF (5/6 Pages) Bel Fuse Inc. – DORADO HV DC/DC CONVERTER

Dorado HV Operation
Note: 68µF electrolytic capacitor across output pins for all graphs.
Efficiency
92
90
88
86
84
82
80
78
76
74
0
36V Vin
48V Vin
75V Vin
0.5 1.0
1.5
2.0
2.5
3.0
Output Current (A)
Power Dissipation Vs Line/Load
18
16
14
12
10
8
6
4
2
0
0
0.5
1.0
1.5
2.0 2.5
3.0
Output Current (A)
36V Vin
48V Vin
75V Vin
Current Limit Vs. Line/Trim Voltage
5.4
5.2
5.0
4.8
75V
4.6
60V
4.4
48V
36V
4.2
4.0
3.8
18 20 22 24 26 28 30 32 34
Trimmed Output Voltage (V)
35.5
35.0
34.5
34.0
33.5
33.0
32.5
0
Setpoint Vs Line/Load
36V Vin
48V Vin
75V Vin
0.5
1.0
1.5
2.0 2.5
3.0
Output Current (A)
Bode Plot
A T/R (dB)
B:
MKR
10.964.782
Hz
A MAX
50.00
dB
GAIN
4.31822
mdB
B MAX
180.0
deg PHASE
107.062
deg
VOUT
Voltage Ripple
A/DIV
B/DIV
10.00 dB
36.00 deg
START
STOP
100.000
Hz
100 000.000
Hz
Startup
[T
]
T
2
Dorado HV, Page 5
1
Ch1 10.0V
Ch2 5.00 V M 40.0ms A Ch1 2.70V
WWW.GALAXYPWR.COM
Part No. 01-001 Rev. 4.0–051404