UQQ-12 Datasheet, PDF (9/18 Pages) Murata Manufacturing Co., Ltd. – Wide Input Range Single Output DC-DC Converters

UQQ Series
Wide Input Range Single Output DC-DC Converters
TYPICAL PERFORMANCE DATA
UQQ-12/8-Q48P
Efficiency vs. Line Voltage and Load Current @ 25°C
92
UQQ-12/8-Q48P Maximum Current Temperature Derating
(With baseplate, VIN = 48V transverse air flow at sea level)
8
90
7.5
88
7
86
6.5
84
VIN = 18V
6
82
VIN = 36V
100 lfm
80
VIN = 48V
5.5
200 lfm
5
300 lfm
78
VIN = 75V
400 lfm
76
4.5
Natural Convection
74
1
2
3
4
5
6
7
8
Load Current (Amps)
4
20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
Ambient Temperature (_°C)
UQQ-12/8-Q48P Maximum Current Temperature Derating
(With baseplate, VIN = 24V, transverse air flow at sea level)
8
7.5
7
6.5
100 lfm
6
200 lfm
5.5
300 lfm
400 lfm
5
Natural Convection
4.5
4
20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
Ambient Temperature (_°C)
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MDC_UQQ.D03 Page 9 of 18