PI3749-00-EVAL1 Datasheet, PDF (13/26 Pages) Vicor Corporation – Cool-Power® ZVS Switching Regulators

Thermal De-Rating ^[7]
PI3749-x0
12
11
10
9
8
7
6
5
4
3
2
1
0
25 35 45 55 65 75 85 95 105
Ambient Temperature (°C)
16V_IN
24V_IN
34V_IN
Figure 18 — Thermal de-rating @ V_OUT = 12V
8
7
6
5
4
3
2
1
0
20 30 40 50 60 70 80 90 100 110
Ambient Temperature (°C)
24V_IN
28V_IN
34V_IN
Figure 21 — Thermal de-rating @ V_OUT = 30V with Limited
Input Range (24V_IN to 34V_IN)
8
7
6
5
4
3
2
1
0
20 30 40 50 60 70 80 90 100 110
Ambient Temperature (°C)
16V_IN
24V_IN
34V_IN
Figure 19 — Thermal de-rating @ V_OUT = 24V
8
7
6
5
4
3
2
1
0
20 30 40 50 60 70 80 90 100 110
Ambient Temperature (°C)
24V_IN
30V_IN
34V_IN
Figure 22 — Thermal de-rating @ V_OUT = 34V with Limited
Input Range (24V_IN to 34V_IN)
9
8
7
6
5
4
3
2
1
0
20 30 40 50 60 70 80 90 100
Ambient Temperature (°C)
16V_IN
24V_IN
34V_IN
Figure 20 — Thermal de-rating @ V_OUT = 28V
[7] _{Note: Testing was performed using a 3 in. x 3 in., four 2 oz. copper layers, FR4 evaluation board platform.}
Cool-Power^® ZVS Switching Regulators
Page 13 of 26
Rev 1.8
03/2017
vicorpower.com
800 927.9474