Datasheet

PAQ Series
Up to 150W 29.8V Nom Output Quarter-Brick Isolated
DC-DC Converter with 2:1 Wide Input Range
MDC_PAQ Series.A02 Page 5 of 16
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PERFORMANCE DATA
Effi ciency vs. Line Voltage and Load Current @ +25°C
Output Current Limit vs. Output Voltage (at various input line voltages)
Output Power Derating in Conduction Cooling (Cold Baseplate) Applications
(Vin = 36-75V, Ambient Temperature = 85°C) See technical notes section, gure 8.
Power Dissipation vs. Load Current @ +25°C
70
80
75
85
90
95
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
L
rr
n
Am
Efciency (%)
VIN = 36V
V
IN = 48V
V
IN = 60V
V
IN = 75V
2
0
4
8
6
10
12
14
0.5 1 1.5 2 12.5 3 3.5 4 4.5 5
Output Load Curre nt (Amps)
Power Dissipation (Watts)
VIN = 36V
V
IN = 48V
V
IN = 60V
V
IN = 75V
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
5 5.1 5.3 5.4 5.6 5.7 5.9 6.0 6.2 6.3 6.5 6.6 6.7 6.9 7.0 7.2 7.3 7.5 7.6 7.8 7.9
Vout
Amps
VIN = 48V
V
IN = 36V VIN = 60V
V
IN = 75V
45 50 55 60 70 75 80 85 90 95 100 105
0
1
2
3
4
5
6
Ta= 85°C
Output Load Current (Amps)
Baseplate Temperature (°C)