Datasheet

ULS 100-Watt Series
Sixteenth-brick DOSA-Compatible,
Isolated DC-DC Converters
MDC_ULS-100 Series.A09 Page 17 of 28
www.murata-ps.com/support
TYPICAL PERFORMANCE DATA, ULS-12/8.3-D48
Maximum Current Temperature Derating at Sea Level
(VIN = 48V, airfl ow is from Vin- to Vin+)
Output ripple and Noise (Vin=48V, Iout=0, Cload= 1uf || 10uF, Ta=+25°C)
Vout ripple=61mV
Maximum Current Temperature Derating at Sea Level
(VIN = 48V, airfl ow is from Vin to Vout)
Output ripple and Noise (Vin=48V, Iout=8.3A, Cload= 1uf || 10uF, Ta=+25°C)
Vout ripple=66mV
Effi ciency and Power Dissipation
0
2
4
6
8
10
12
14
16
18
60
64
68
72
76
80
84
88
92
96
0.83 1.66 2.49 3.32 4.15 4.98 5.81 6.64 7.47 8.3
Iout (Amps)
Efficiency (%)
Loss (Watts)
VIN = 75V
V
IN = 48V
V
IN = 36V
Power Dissipation
V
IN = 48V
5.3
5.8
6.3
6.8
7.3
7.8
8.3
8.8
30 35 40 45 50 55 60 65 70 75 80 85
Output Current (Amps)
Ambient Temperature (°C)
0.25 m/s (50 LFM)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0 m/s (400 LFM)
5.3
5.8
6.3
6.8
7.3
7.8
8.3
8.8
30 35 40 45 50 55 60 65 70 75 80 85
Output Current (Amps)
Ambient Temperature (°C)
0.25 m/s (50 LFM)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0 m/s (400 LFM)