Datasheet

BEI15 Series
Isolated Wide Input Bipolar 15-Watt DC/DC Converters
MDC_BEI15W.A18 Page 10 of 15
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PERFORMANCE DATA, BEI15-150-Q48
Effi ciency vs. Line Voltage and Load Current @ +25°C Power Dissipation vs. Line Voltage and Load Current @ +25°C
Maximum Current Temperature Derating at Sea Level
(VIN= 18 to 75V, airfl ow is from pin 1 to pin 2)
68
70
72
74
76
78
80
82
84
86
88
0.10 0.14 0.18 0.22 0.26 0.30 0.34 0.38 0.42 0.46 0.50
Load Current (Amps)
Efficiency (%)
VIN = 18V
V
IN = 24V
V
IN = 48V
V
IN = 75V
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
2.75
3.00
3.25
0.1 0.1 0.2 0.2 0.3 0.3 0.3 0.4 0.4 0.5 0.5
Output Load Current (Amps)
Power Dissipation (Watts)
VIN = 18V
V
IN = 24V
V
IN = 48V
V
IN = 75V
30 35 40 45 50 55 60 65 70 75 80 85
0
0.2
0.4
0.6
0.8
1
Output Current (Amps)
Ambient Temperature (ºC)
0.33 m/s (65 LFM)