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V048X320Y009A Datasheet, PDF (5/18 Pages) Vicor Corporation – High Efficiency, Sine Amplitude Converter
Not Recommended for New Designs
V048x320y009A
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 = 9.4 A
VIN = 48 V, IOUT = 9.4 A, TC = 100ºC
VIN = 48 V, IOUT = 9.4 A, TC = -40ºC
VIN = 48 V, IOUT = 9.4 A
VIN = 48 V, IOUT = 9.4 A, TC = 100ºC
COUT = 0 F, IOUT = 9.4 A, VIN = 48 V,
20 MHz BW, Section 12
IOUT_STEP = 0 A TO 9.4 A, VIN = 48 V,
ISLEW = 12 A /us
IOUT_STEP = 9.4 A to 0 A, VIN = 48 V
ISLEW = 31 A /us
TYP
3.3
96.2
95.8
72.3
98.5
113.9
329
500
200
UNIT
W
%
%
mΩ
mΩ
mΩ
mV
mV
mV
No Load Power Dissipation vs. Line
8
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
Figure 1 — No load power dissipation vs. VIN
100°C
98
Full Load Efficiency vs. TCASE
97
96
95
94
93
92
-40
-20
0
20
40
60
80
100
Case Temperature (C)
VIN :
26 V
48 V
55 V
Figure 2 — Full load efficiency vs. temperature
Efficiency & Power Dissipation -40°C Case
98
27
96
24
94
21
92
18
90
15
88
12
86
9
84
82
PD
6
3
80
0
0 1 2 3 4 5 6 7 8 9 10
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
98
27
96
24
94
21
92
18
90
15
88
12
86
9
84
82
PD
6
3
80
0
0 1 2 3 4 5 6 7 8 9 10
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