UQQ-12 Datasheet, PDF (11/18 Pages) Murata Manufacturing Co., Ltd. – Wide Input Range Single Output DC-DC Converters

TYPICAL PERFORMANCE DATA
UQQ-24/4-Q12P
Efficiency vs. Line Voltage and Load Current @ 25°C
93
92
91
VIN = 10V
VIN = 12V
90
89
VIN = 24V
88
VIN = 30V
87
VIN = 36V
86
1
2
3
Load Current (Amps)
UQQ Series
Wide Input Range Single Output DC-DC Converters
UQQ-24/4-Q12P
Power Dissipation vs. Load Current @ 25°C
14
13
VIN = 36V
VIN = 30V
12
VIN = 24V
11
VIN = 12V
10
VIN = 10V
9
8
7
6
5
4
3
4
2
1
2
3
4
Load Current (Amps)
UQQ-24/4-Q12P Maximum Current Temperature Derating
No baseplate, VIN = 12V (transverse air flow at sea level)
4
3.8
400 lfm
3.6
3.4
3.2
300 lfm
3
2.8
2.6
2.4
Natural Convection
100 lfm
2.2
200 lfm
2
20 25 30 35 40 45 50 55 60 65 70 75 80 85
Ambient Temperature (_°C)
UQQ-24/4-Q12P Maximum Current Temperature Derating
With baseplate, VIN = 12V (transverse air flow at sea level)
4
3.8
3.6
3.4
3.2
3
Natural Convection
2.8
2.6
100 lfm
2.4
200 lfm
2.2
2
20 25 30 35 40 45 50 55 60 65 70
Ambient Temperature (_°C)
400 lfm
300 lfm
75 80 85
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MDC_UQQ.D03 Page 11 of 18