GHPW3V3–30 Operation
Efficiency
Power Dissipation
94
92
90
88
86
84
82
80
14
12
10
36V Vin
48V Vin
75V Vin
36V Vin
48V Vin
75V Vin
8
6
4
2
0
0
10
15
20
30
5
25
0
5
10
15
20
25
30
Output Current (A)
Load Current (A)
Output Voltage vs Line Load
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
36V Vin
48V Vin
75V Vin
28
32
34
36
42
30
38
40
Output Current (A)
Transient Response
Voltage Ripple
VOUT
VOUT
20
IOUT
10
Start-up Waveform w/No Load
Thermal Derating Curves
]
[
T
35
30
25
20
15
10
5
T
VOUT
2
1
300 LFM, Low Profile Heat Sink
300 LFM, Metal Plate
200 LFM, Low Profile Heat Sink
300 LFM, Open Frame
ON/OFF
200 LFM, Metal Plate
200 LFM, Open Frame
0
20
30
40
50
60
70
80
Ch2 1.00 V
M
4.00ms
A
Ch1
2.40V
Ch1 5.00V
Ambient Air Temperature (deg C)
Pisces Series, Page 5
Part No. 99-002 Rev. 4.0–093003
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