UEI30 Series
30W Isolated Wide-Range DC/DC Converters
PERFORMANCE DATA
Efficiency vs. Line Voltage and Load Current @ 25°C
UEI30-150-Q12
Power Dissipation vs. Load Current @ 25°C
90
88
86
84
82
80
Vin = 36 V
78
Vin = 24 V
Vin = 12 V
76
Vin = 9 V
74
72
70
68
0.4
0.5
0.7
0.9
1.0
1.2
1.4
1.5
1.7
1.8
2.0
Load Current (Amps)
4.5
4.0
3.5
3.0
2.5
2.0
Vin = 36 V
Vin = 24 V
1.5
Vin = 12 V
Vin = 9 V
1.0
0.4
0.5
0.7
0.9
1.0
1.2
1.4
1.5
1.7
1.8
2.0
Load Current (Amps)
Maximum Current Temperature Derating @Sea Level
(VIN = 9-24V, transverse airflow)
UEI30-150-Q12 Maximum Current Temperature Derating @Sea Level
(VIN = 36V, transverse airflow)
2.05
2.05
2.00
100 LFM
1.95
1.90
1.85
1.80
20
25
30
35
40
45
50
55
60
65
70
75
80
85
Ambient Temperature (ºC)
2.00
100 LFM
200 LFM
1.95
300 LFM
1.90
1.85
1.80
20
25
30
35
40
45
50
55
60
65
70
75
80
85
Ambient Temperature (ºC)
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03 Feb 2011 MDC_UEI Series 30W.A14 Page 15 of 16