UCQ_SERIES Datasheet, PDF (4/7 Pages) Murata Manufacturing Co., Ltd. – Low-Profile, Quarter Brick, 8.3-40 Amp Isolated DC/DC Converters

UCP Models
UL/EN Approved "Half-Brick" 40-75 Watt, DC/DC Converters
D12 Models (50 Watts)
60
60
50
50
40
40
30
Natural Convection Cooling
20
150 Linear Feet Per Minute
300 Linear Feet Per Minute
10
30
Natural Convection Cooling
20
150 Linear Feet Per Minute
300 Linear Feet Per Minute
10
0
–40 0 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
Ambient Temperature (°C)
Figure 2a. Temperature Derating Without Heat Sink
0
–40 0 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
Ambient Temperature (°C)
Figure 2b. Temperature Derating With HS-CP Heat Sink
D24 Models (60 Watts)
60
60
50
50
40
40
30
Natural Convection Cooling
20
150 Linear Feet Per Minute
300 Linear Feet Per Minute
10
30
Natural Convection Cooling
20
150 Linear Feet Per Minute
300 Linear Feet Per Minute
10
0
–40 0 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
Ambient Temperature (°C)
Figure 3a. Temperature Derating Without HS-CP Heat Sink
0
–40 0 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
Ambient Temperature (°C)
Figure 3b. Temperature Derating With HS-CP Heat Sink
D48 Models (60 Watts)
60
60
50
50
40
40
30
Natural Convection Cooling
20
150 Linear Feet Per Minute
300 Linear Feet Per Minute
10
30
Natural Convection Cooling
20
150 Linear Feet Per Minute
300 Linear Feet Per Minute
10
0
–40 0 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
Ambient Temperature (°C)
Figure 4a. Temperature Derating Without HS-CP Heat Sink
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0
–40 0 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
Ambient Temperature (°C)
Figure 4b. Temperature Derating With HS-CP Heat Sink
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MDC_UCP40-75W.B02 Page 4 of 7