Datasheet

TYPICAL PERFORMANCE DATA
Effi ciency vs Line Voltage and Load Current @ +25°C Maximum Current Temperature Derating
(Vin=48V, no baseplate, longitudinal air fl ow)
65
70
75
80
85
90
95
Efficiency (%)
5 101520253035404550
Load Current (Amps)
2
4
6
8
10
12
14
16
18
20
22
24
Loss (Watts)
V IN = 36 V
V
IN = 48 V
V
IN = 75 V
Power Dissipation
V
IN = 48 V
10
15
20
25
30
35
40
45
50
Output Current (Amps)
30 40 50 60 70 80
Ambient Temperature
(°C)
100 LFM
200 LFM
300 LFM
400 LFM
Maximum Current Temperature Derating
(Vin=48V, with baseplate, longitudinal air fl ow)
30 35 40 45 50 55 60 65 70 75 80 85
0
10
20
30
40
50
60
100 LFM
200 LFM
300 LFM
400 LFM
Ambient Temperature (°C)
Output Current (Amps)
HPQ-3.3/50-D48 Series
Isolated High Power Quarter Brick DC-DC Converters
MDC_HPQ-3.3/50-D48 Series.B01 Page 6 of 11
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