PI3101-00-HVIZ_16 Datasheet, PDF (17/22 Pages) Vicor Corporation – Cool-Power ZVS Isolated DC-DC Converter Modules

PI3110-01-HVIZ Electrical Characteristics
48 Volt PI31xx
Conversion Efficiency at 100°C
90
85
80
41 V 100°C
75
50 V 100°C
57 V 100°C
70
65
60
0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3
Load Curent (Amps)
Figure 21 — Conversion Efficiency
11 mm Heatsink Thermal Derating
3.3
2.97
2.64
2.31
1.98
1.65
1.32
0.99
0.66
0.33
0
25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115
Temp °C
41 V 0 LFM
50 V 0 LFM
57 V 0 LFM
41 V 200 LFM
50 V 200 LFM
57 V 200 LFM
41 V 600 LFM
50 V 600 LFM
57 V 600 LFM
Figure 24 — Load Currrent vs Ambient Temperature (11mm Heat Sink)
No Heatsink Thermal Derating
3.3
2.97
2.64
2.31
1.98
1.65
1.32
0.99
0.66
0.33
0
25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
Temp °C
41 V 0 LFM
50 V 0 LFM
57 V 0 LFM
41 V 200 LFM
50 V 200 LFM
57 V 200 LFM
41 V 600 LFM
50 V 600 LFM
57 V 600 LFM
Figure 22 — Load Currrent vs Temperature (without Heat Sink)
Figure 25 — Start Up C_REF = 0
(V_IN = 41 V, I_OUT = 3.3 A, CR, C_OUT = 6 X 2.2 µF X7R Ceramic)
6.3 mm Heatsink Thermal Derating
3.3
2.97
2.64
2.31
1.98
1.65
1.32
0.99
0.66
0.33
0
25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110
Temp °C
41 V 0 LFM
50 V 0 LFM
57 V 0 LFM
41 V 200 LFM
50 V 200 LFM
57 V 200 LFM
41 V 600 LFM
50 V 600 LFM
57 V 600 LFM
Figure 23 — Load Currrent vs Temperature (6.3mm Heat Sink)
Cool-Power®
Page 17 of 22
Rev 1.2
02/2015
Figure 26 — Start Up C_REF = 0
(V_IN = 52 V, I_OUT = 3.3 A, CR, C_OUT = 6 X 2.2 µF X7R Ceramic)
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