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PI3749 Datasheet(PDF) 12 Page - Vicor Corporation

Part # PI3749
Description  16V to 34VIN, 12V to 28VOUT, 240W Cool-Power ZVS Buck-Boost
PDF  26 Pages
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Manufacturer  VICOR [Vicor Corporation]
Direct Link  http://www.vicorpower.com
Logo VICOR - Vicor Corporation

PI3749 Datasheet(HTML) 12 Page - Vicor Corporation

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Cool-Power® ZVS Switching Regulators
Rev 1.6
vicorpower.com
Page 12 of 26
09/2016
800 927.9474
PI3749-x0
V
OUT (V)
I
OUT
Current Limit
P
OUT
0
20
40
60
80
100
120
140
160
180
200
4
5
6
7
8
9
10
11
12
13
14
12
14
16
18
20
22
24
26
28
30
32
34
Figure 15 — Power and current output at 34VIN
V
OUT (V)
I
OUT
Current Limit
P
OUT
0
50
100
150
200
250
300
6
7
8
9
10
11
12
12
14
16
18
20
22
24
26
28
30
32
34
Figure 16 — Power and current output at 24VIN
V
OUT (V)
I
OUT
Current Limit
P
OUT
0
50
100
150
200
250
5
6
7
8
9
10
12
14
16
18
20
22
24
26
28
30
32
34
Safe Operating Area (SOA)
Figure 17 — Power and current output at VIN less than 24
Safe Operating Area TA = 25°C [7]
V
IN (V)
Efficiency
Power Dissipation
15
20
25
30
35
1
1.5
2
2.5
3
3.5
4
4.5
5
91
92
93
94
95
96
97
98
99
Figure 13 — 24VOUT Efficiency and Power Dissipation at 7A over
input Voltage Range
Figure 12 — 12VOUT Efficiency and Power Dissipation at 7A over
input Voltage Range
Efficiency & Power Loss TA = 25°C [7]
V
IN (V)
Efficiency
Power Dissipation
1.5
2
2.5
3
3.5
4
4.5
95
95.5
96
96.5
97
97.5
98
15
20
25
30
35
V
IN (V)
Efficiency
Power Dissipation
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
96.8
97
97.2
97.4
97.6
97.8
98
98.2
98.4
98.6
15
20
25
30
35
Figure 14 — 28VOUT Efficiency and Power Dissipation at 6A over
input Voltage Range



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