NBM6123X46C15A6YZZ Datasheet, PDF (15/26 Pages) Vicor Corporation – Non-Isolated, Fixed Ratio DC-DC Converter

NBM6123x46C15A6yzz
Application Characteristics
Product is mounted and temperature controlled via top side cold plate, unless otherwise noted. All data presented in this section are collected data from
primary sourced units processing power in forward direction.See associated figures for general trend data.
20
18
16
14
12
10
8
6
36 37 38 39 40 41 42 43 44
Primary Input Voltage (V)
T : _{TOP SURFACE CASE}
-40°C
25°C
45 46
80°C
Figure 4 — No load power dissipation vs. V_{PRI_DC}
98.5
98.0
97.5
97.0
-40
-20
0
20
40
60
80
100
Case Temperature (ºC)
V_PRI:
36V
42V
46V
Figure 5 — Full load efficiency vs. temperature; V_{PRI_DC}
99
98
97
96
95
94
93
92
91
90
89
88
0 16 32 48 64 80 96 112 128 144 160
Secondary Output Current (A)
V_PRI :
36V
42V
46V
Figure 6 — Efficiency at T_CASE = -40°C
88
80
72
64
56
48
40
32
24
16
8
0
0
16 32 48 64 80 96 112 128 144 160
Secondary Output Current (A)
V_PRI :
36V
42V
46V
Figure 7 — Power dissipation at T_CASE = -40°C
99
98
97
96
95
94
93
92
91
90
89
88
0
16 32 48 64 80 96 112 128 144 160
Secondary Output Current (A)
V_PRI :
36V
42V
46V
Figure 8 — Efficiency at T_CASE = 25°C
NBM^™ Bus Converter
Page 15 of 26
Rev 1.3
09/2016
88
80
72
64
56
48
40
32
24
16
8
0
0
16 32 48 64 80 96 112 128 144 160
Secondary Output Current (A)
V_PRI :
36V
42V
46V
Figure 9 — Power dissipation at T_CASE = 25°C
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