PI3420-00-LGIZ Datasheet, PDF (21/30 Pages) Vicor Corporation – 8 V to 18 Vin, 15 A Cool-Power ZVS Buck Regulator

PI34xx-00
Thermal Derating Curves
16
14
12
10
8
6
4
2
0
25
PI3420 Load Current vs.
Ambient Temperature, 0 LFM
35 45 55 65 75 85 95 105 115
Ambient Temperature (°C)
8 Vin
12 Vin
18 Vin
Figure 31 — PI3420 - Load Current vs. Ambient Temperature, 0 LFM
16
14
12
10
8
6
4
2
0
25
PI3421 Load Current vs.
Ambient Temperature, 0 LFM
35 45 55 65 75 85 95 105 115
Ambient Temperature (°C)
8 Vin
12 Vin
18 Vin
Figure 34 — PI3421 - Load Current vs. Ambient Temperature, 0 LFM
16
14
12
10
8
6
4
2
0
25
PI3422 Load Current vs.
Ambient Temperature, 0 LFM
35 45 55 65 75 85 95 105 115
Ambient Temperature (°C)
8 Vin
12 Vin
18 Vin
Figure 32 — PI3422 - Load Current vs. Ambient Temperature, 0 LFM
16
14
12
10
8
6
4
2
0
25
PI3423 Load Current vs.
Ambient Temperature, 0 LFM
35 45 55 65 75 85 95 105 115
Ambient Temperature (°C)
8 Vin
12 Vin
18 Vin
Figure 35 — PI3423 - Load Current vs. Ambient Temperature, 0 LFM
16
14
12
10
8
6
4
2
0
25
PI3424 Load Current vs.
Ambient Temperature, 0 LFM
35 45 55 65 75 85 95 105 115
Ambient Temperature (°C)
8 Vin
12 Vin
18 Vin
Figure 33 — PI3424 - Load Current vs. Ambient Temperature, 0 LFM
Cool-Power^®
Page 21 of 30
Rev 1.3
12/2015
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800 927.9474