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V048X060Y040A Datasheet, PDF (5/18 Pages) Vicor Corporation – High Efficiency, Sine Amplitude Converter
Not Recommended for New Designs
V048x060y040A
5.0 APPLICATION CHARACTERISTICS
The following values, typical of an application environment, are collected at TC = 25ºC unless otherwise noted. See associated figures
for general trend data.
ATTRIBUTE
No load power dissipation
Efficiency (ambient)
Efficiency (hot)
Output resistance (cold)
Output resistance (ambient)
Output resistance (hot)
Output voltage ripple
VOUT transient (positive)
VOUT transient (negative)
SYMBOL
PNL
hAMB
hHOT
ROUT_COLD
ROUT_AMB
ROUT_HOT
VOUT_PP
VOUT_TRAN+
VOUT_TRAN-
CONDITIONS / NOTES
VIN = 48 V, PC enabled
VIN = 48 V, IOUT = 40 A
VIN = 48 V, IOUT = 40 A, TC = 100ºC
VIN = 48 V, IOUT = 40 A, TC = -40ºC
VIN = 48 V, IOUT = 40 A
VIN = 48 V, IOUT = 40 A, TC = 100ºC
COUT = 0 F, IOUT = 40 A, VIN = 48 V,
20 MHz BW, Section 12
IOUT_STEP = 0 A TO 40 A, VIN = 48 V,
ISLEW = 4 A /us
IOUT_STEP = 40 A to 0 A, VIN = 48 V
ISLEW = 0 A /us
TYP
UNIT
2.7
W
95.1
%
94.6
%
4.9
mΩ
5.8
mΩ
6.8
mΩ
243
mV
750
mV
750
mV
No Load Power Dissipation vs. Line
7
6
5
4
3
2
1
26 29 32 35 38 41 43 46 49 52 55
Input Voltage (V)
TCASE:
-40°C
25°C
100°C
Figure 1 — No load power dissipation vs. VIN
96
Full Load Efficiency vs. TCASE
94
92
90
88
86
-40
-20
0
20
40
60
Case Temperature (C)
80
100
VIN :
26 V
48 V
55 V
Figure 2 — Full load efficiency vs. temperature
Efficiency & Power Dissipation -40°C Case
96
30
92
25
88
20
84
15
80
PD
10
76
5
72
0
0
5
10 15 20 25 30 35 40
Load Current (A)
VIN:
26 V
48 V
55 V
26 V
48 V
55 V
Figure 3 — Efficiency and power dissipation at –40°C
Efficiency & Power Dissipation 25°C Case
96
24
92
20
88
16
84
12
80
PD
8
76
4
72
0
0
5
10 15 20 25 30 35 40
Load Current (A)
VIN:
26 V
48 V
55 V
26 V
48 V
55 V
Figure 4 — Efficiency and power dissipation at 25°C
VTM® Current Multiplier
Page 5 of 18
Rev 1.0
01/2014
vicorpower.com
800 927.9474