PI3105-00-HVIZ_16 Datasheet, PDF (9/22 Pages) Vicor Corporation – Cool-Power ZVS Isolated DC-DC Converter Modules

PI3101-00-HVIZ Electrical Characteristics
48 Volt PI31xx
Conversion Efficiency at 100°C
90
85
80
75
70
65
60
55
50
45
40
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Load Curent (Amps)
100°C 36 V
100°C 48 V
100°C 60 V
Figure 1 — Conversion Efficiency
11 mm Heatsink Thermal Derating
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110
Temp °C
36 V 0 LFM
48 V 0 LFM
60 V 0 LFM
36 V 200 LFM
48 V 200 LFM
60 V 200 LFM
36 V 600 LFM
48 V 600 LFM
60 V 600 LFM
Figure 4 — Load Currrent vs Ambient Temperature (11mm Heat Sink)
No Heatsink Thermal Derating
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100
Temp °C
36 V 0 LFM
48 V 0 LFM
60 V 0 LFM
36 V 200 LFM
48 V 200 LFM
60 V 200 LFM
36 V 600 LFM
48 V 600 LFM
60 V 600 LFM
Figure 2 — Load Currrent vs Temperature (without Heat Sink)
Figure 5 — Start Up C_REF = 0
(V_IN = 36 V, I_OUT = 18 A, CR, C_OUT = 12 X 10 µF X7R Ceramic)
6.3 mm Heatsink Thermal Derating
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110
Temp °C
36 V 0 LFM
48 V 0 LFM
60 V 0 LFM
36 V 200 LFM
48 V 200 LFM
60 V 200 LFM
36 V 600 LFM
48 V 600 LFM
60 V 600 LFM
Figure 3 — Load Currrent vs Temperature (6.3mm Heat Sink)
Cool-Power®
Page 9 of 22
Rev 1.2
02/2015
Figure 6 — Start Up C_REF = 0
(V_IN = 48 V, I_OUT = 18 A, CR, C_OUT = 12 X 10 µF X7R Ceramic)
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