Datasheet

UHE Series
Isolated, High Efficiency, 1.6" × 2"
2-10 Amp, 12-30 Watt DC/DC Converters
MDC_UHE_12-30W Series.D03 Page 9 of 16
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Output Ciurrent (Amps)
Ambient Temperature (°C)
10
9
8
7
6
5
4
3
2
1
0
–40 0 40 45 50 55 60 65 70 75 80 85 90 95 100
24VIN, 150LFM
24V
IN, 300LFM
24VIN, STILL AIR
UHE-1.8/10000-D24 Temperature Derating
Output Ciurrent (Amps)
Ambient Temperature (°C)
10
9
8
7
6
5
4
3
2
1
0
–40 0 40 45 50 55 60 65 70 75 80 85 90 95 100
48VIN, STILL AIR
75VIN, 150LFM
75VIN, STILL AIR
48VIN, 150LFM
UHE-1.8/10000-D48 Temperature Derating
48VIN, 300LFM
Output Ciurrent (Amps)
Ambient Temperature (°C)
10
9
8
7
6
5
4
3
2
1
0
–40 0 40 45 50 55 60 65 70 75 80 85 90 95 100
48VIN, 150LFM
48V
IN, 300LFM
48VIN, STILL AIR
UHE-1.2/10000-D48 and UHE-1.5/10000-D48 Temperature Derating
Output Ciurrent (Amps)
Ambient Temperature (°C)
10
9
8
7
6
5
4
3
2
1
0
–40 0 40 45 50 55 60 65 70 75 80 85 90 95 100
24VIN, 150LFM
24V
IN, 300LFM
24VIN, STILL AIR
UHE-1.2/10000-D24 and UHE-1.5/10000-D24 Temperature Derating
95
90
85
80
75
70
65
UHE-12-2500-Q48 Efficiency vs. Load @ +25
°
C Ambient
Output Current (Amps)
Efficiency (%)
0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5
V
IN
= 75V
V
IN
= 18V
V
IN
= 48V
95
90
85
80
75
70
65
UHE-15-2000-Q48 Efficiency vs. Load @ +25
°
C Ambient
Output Current (Amps)
Efficiency (
%
)
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
V
IN
= 75V
V
IN
= 18V
V
IN
= 48V
Typical Performance Curves