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CUI Inc │SERIES: PDQ15-D │ DESCRIPTION: DC-DC CONVERTER
date 07/12/2016 │ page 5 of 9
DERATING CURVE
Temperature Derating Curve
(Natural Convention)
120
100
80
60
40
20
-40
-20
0
20
40
6068 80
105
Ambient Temperature (°C)
EFFICIENCY CURVES
PDQ15-Q24-S3-D Efficiency Curve
(Efficiency vs. Line Voltage and Load Current)
PDQ15-Q24-S12-D Efficiency Curve
(Efficiency vs. Line Voltage and Load Current)
100
90
100
90
80
80
9 Vdc
9 Vdc
24 Vdc
36 Vdc
24 Vdc
36 Vdc
70
70
60
60
10
100
100
90
90
70
Load Current (%)
80
70
Load Current (%)
80
30
40
50
60
30
40
50
60
10
20
20
PDQ15-Q24-S15-D Efficiency Curve
(Efficiency vs. Line Voltage and Load Current)
PDQ15-Q24-D5-D Efficiency Curve
(Efficiency vs. Line Voltage and Load Current)
100
90
100
90
80
80
9 Vdc
24 Vdc
36 Vdc
9 Vdc
24 Vdc
36 Vdc
70
70
60
60
50
100
100
90
90
70
Load Current (%)
80
70
Load Current (%)
80
30
40
50
60
30
40
50
60
10
20
10
20
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