DRQ-12-50-L48 Datasheet, PDF (6/26 Pages) Murata Power Solutions Inc. – 600W Digital Fully Regulated Intermediate DC-DC Bus Converter

PERFORMANCE DATA
Transverse
Maximum Current Temperature Derating at sea level
(Vin = 44V, airflow from -Vin to +Vin, with baseplate)
60
55
50
45
40
35
30
25
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
20 1.5 m/s (300 LFM)
15
2.0 m/s (400 LFM)
2.5 m/s (500 LFM)
10 _{3.0 m/s (600 LFM)}
5
0
40
45
50
55
60
65
70
75
80
85
Ambient Temperature (°C)
Maximum Current Temperature Derating at sea level
(Vin = 48V, airflow from -Vin to +Vin, with baseplate)
60
55
50
45
40
35
30
25
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
20 1.5 m/s (300 LFM)
15
2.0 m/s (400 LFM)
2.5 m/s (500 LFM)
10 _{3.0 m/s (600 LFM)}
5
0
40
45
50
55
60
65
70
75
80
85
Ambient Temperature (°C)
Maximum Current Temperature Derating at sea level
(Vin = 60V, airflow from -Vin to +Vin, with baseplate)
60
55
50
45
40
35
30
25
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
20 1.5 m/s (300 LFM)
15
2.0 m/s (400 LFM)
2.5 m/s (500 LFM)
10 _{3.0 m/s (600 LFM)}
5
0
40
45
50
55
60
65
70
75
80
85
Ambient Temperature (°C)
www.murata-ps.com/support
DRQ-12/50-L48 Series
600W Digital Fully Regulated
Intermediate DC-DC Bus Converter
Longitudinal
Maximum Current Temperature Derating at sea level
(Vin = 44V, airflow from Vin to Vout, with baseplate)
60
55
50
45
40
35
30
25 ^{0.5 m/s (100 LFM)}
1.0 m/s (200 LFM)
20 _{1.5 m/s (300 LFM)}
15 ^{2.0 m/s (400 LFM)}
2.5 m/s (500 LFM)
10 _{3.0 m/s (600 LFM)}
5
0
40
45
50
55
60
65
70
75
80
85
Ambient Temperature (°C)
Maximum Current Temperature Derating at sea level
(Vin = 48V, airflow from Vin to Vout, with baseplate)
60
55
50
45
40
35
30
25 0.5 m/s (100 LFM)
20 ^{1.0 m/s (200 LFM)}
1.5 m/s (300 LFM)
15 2.0 m/s (400 LFM)
10 ^{2.5 m/s (500 LFM)}
3.0 m/s (600 LFM)
5
0
40
45
50
55
60
65
70
75
80
85
Ambient Temperature (°C)
Maximum Current Temperature Derating at sea level
(Vin = 60V, airflow from Vin to Vout, with baseplate)
60
55
50
45
40
35
30
25 _{0.5 m/s (100 LFM)}
20 1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
15 _{2.0 m/s (400 LFM)}
10 2.5 m/s (500 LFM)
5 ^{3.0 m/s (600 LFM)}
0
40
45
50
55
60
65
70
75
80
85
Ambient Temperature (°C)
MDC_DRQ-12/50-L48NK.B02 Page 6 of 26