Datasheet

DRQ-12/50-L48 Series
600W Digital Fully Regulated
Intermediate DC-DC Bus Converter
MDC_DRQ-12/50-L48NK.B02 Page 5 of 26
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PERFORMANCE DATA
Maximum Current Temperature Derating at sea level
(Vin = 48V, airfl ow from -Vin to +Vin, with heat sink)
Maximum Current Temperature Derating at sea level
(Vin = 60V, airfl ow from -Vin to +Vin, with heat sink)
Maximum Current Temperature Derating at sea level
(Vin = 44V, airfl ow from -Vin to +Vin, with heat sink)
Maximum Current Temperature Derating at sea level
(Vin = 54V, airfl ow from -Vin to +Vin, with heat sink)
0
10
20
30
40
50
60
40 50 60 70 80 85
Output Current (Amps)
Ambient Temperature (°C)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0 m/s (400 LFM)
0
10
20
30
40
50
60
40 50 60 70 80 85
Output Current (Amps)
Ambient Temperature (°C)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0 m/s (400 LFM)
0
10
20
30
40
50
60
40 50 60 70 80 85
Output Current (Amps)
Ambient Temperature (°C)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0 m/s (400 LFM)
0
10
20
30
40
50
60
40 50 60 70 80 85
Output Current (Amps)
Ambient Temperature (°C)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0 m/s (400 LFM)
Effi ciency vs. Line Voltage and Load Current @ +25°C
84
86
88
90
92
94
96
98
5 1015202530354045
Load Curre nt (Amps)
Efficiency (%)
VIN = 44V
V
IN = 48V
V
IN = 60V