PRD48BF480T600A00 Datasheet, PDF (9/22 Pages) Vicor Corporation – PRM® Regulator Remote Sense Only

PRM48Bx480y600A00
7.0 APPLICATIONS CHARACTERISTICS
The following figures present typical performance at T_C = 25ºC, unless otherwise noted. See associated figures for
general trend data.
No Load Power Dissipation vs. Line
Module Enabled, Nominal V_OUT
4
3
2
1
0
38 40 42 44 46 48 50 52 54
Input Voltage [V]
T_CASE:
-40 ºC
25 ºC
100 ºC
Figure 1 - No load power dissipation vs. V_IN, module
enabled
Efficiency & Power Dissipation
V_OUT = 20 V T_CASE = -40 ºC
98
32
96
28
94
24
92
20
90
16
88
12
86
8
84
4
82
0
0 1 2 3 4 5 6 7 8 9 10 11 12 13
Load Current [A]
V_IN:
38
45
55
38
45
55
Figure 3 – Total efficiency and power dissipation vs. V_IN
and I_OUT, V_OUT=20V, T_CASE=-40ºC
Power Dissipation vs. Line
Module Disabled, PC=Low
0.4
0.3
0.2
0.1
0
38 40 42 44 46 48 50 52 54
Input Voltage [V]
T_CASE:
-40 ºC
25 ºC
100 ºC
Figure 2 - No load power dissipation vs. V_IN, module
disabled
Efficiency & Power Dissipation
V_OUT = 48 V T_CASE = -40 ºC
98
32
97
28
96
24
20
95
16
94
12
93
8
92
4
91
0
0 1 2 3 4 5 6 7 8 9 10 11 12 13
Load Current [A]
V_IN:
38
45
55
38
45
55
Figure 4 – Total efficiency and power dissipation vs. V_IN
and I_OUT, V_OUT=48V, T_CASE=-40ºC
PRM® Regulator
Page 9 of 22
Rev 1.2
07/2015
vicorpower.com
800 927.9474