Datasheet
UWQ-12/20-T48 Series
Wide Input, Isolated DOSA Quarter Brick DC-DC Converters
MDC_UWQ-12/20-T48 Series.A02 Page 13 of 29
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PERFORMANCE DATA, UWQ-12/20-T48xT
Power Dissipation vs. Load Current @ +25°C
0
5
10
15
20
25
30
2 4 6 8 10 12 14 16 18 20
Output Load Curre nt (Amps)
Power Dissipation (Watts)
VIN = 18V
V
IN = 24V
V
IN = 36V
V
IN = 48V
VIN = 60V
Effi ciency vs. Line Voltage and Load Current @ +25°C
70
72
74
76
78
80
82
84
86
88
90
92
94
2 4 6 8 101214161820
Load Curre nt (Amps)
Efficiency (%)
V
IN
= 18V
V
IN
= 24V
V
IN
= 36V
V
IN
= 48V
V
IN
= 60V
Thermal image with hot spot at 8.9A with 25°C ambient temperature. Natural convection is used with no forced airfl ow.
Identifi able and recommended maximum value to be verifi ed in application