Datasheet

ULS 100-Watt Series
Sixteenth-brick DOSA-Compatible,
Isolated DC-DC Converters
MDC_ULS-100 Series.A09 Page 6 of 28
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TYPICAL PERFORMANCE DATA, ULS-3.3/30-D48
Maximum Current Temperature Derating at Sea Level
(VIN = 48V, airfl ow is from Vin- to Vin+)
Output Ripple and Noise (Vin=48V, Iout=0A, Ta=+25°C, Vout-ripple=43.3mV)
Maximum Current Temperature Derating at Sea Level
(VIN = 48V, airfl ow is from Vin to Vout)
Output Ripple and Noise (Vin=48V, Iout=30A, Ta=+25°C, Vout-ripple=45.6mv)
Effi ciency and Power Dissipation
60
64
68
72
76
80
84
88
92
96
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
0
2
4
6
8
10
12
14
16
18
Iout (Amps)
Efficiency (%)
Loss (Watts)
VIN = 75V
V
IN = 48V
V
IN = 36V
Power Dissipation
V
IN = 48V
20
22
24
26
28
30
32
35 40 45 50 55 60 65 70 75 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)
20
22
24
26
28
30
32
35 40 45 50 55 60 65 70 75 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)