V048X096Y025A Datasheet, PDF (5/18 Pages) Vicor Corporation – High Efficiency, Sine Amplitude Converter

Not Recommended for New Designs
V048x096y025A
5.0 APPLICATION CHARACTERISTICS
The following values, typical of an application environment, are collected at T_C = 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
V_OUT transient (positive)
V_OUT transient (negative)
SYMBOL
P_NL
h_AMB
hHOT
R_{OUT_COLD}
R_{OUT_AMB}
R_{OUT_HOT}
V_{OUT_PP}
V_{OUT_TRAN+}
V_{OUT_TRAN-}
CONDITIONS / NOTES
V_IN = 48 V, PC enabled
V_IN = 48 V, I_OUT = 25 A
V_IN = 48 V, I_OUT = 25 A, T_C = 100ºC
V_IN = 48 V, I_OUT = 25 A, T_C = -40ºC
V_IN = 48 V, I_OUT = 25 A
V_IN = 48 V, I_OUT = 25 A, T_C = 100ºC
C_OUT = 0 F, I_OUT = 25 A, V_IN = 48 V,
20 MHz BW, Section 12
I_{OUT_STEP} = 0 A TO 25 A, V_IN = 48 V,
I_SLEW = 19 A /us
I_{OUT_STEP} = 25 A to 0 A, V_IN = 48 V
I_SLEW = 85 A /us
TYP
UNIT
4.0
W
96.2
%
96.1
%
6.7
mΩ
8.7
mΩ
10.0
mΩ
132
mV
200
mV
250
mV
11
10
9
8
7
6
5
4
3
2
1
26
No Load Power Dissipation vs. Line
29 32 35 38 41 43 46 49 52 55
Input Voltage (V)
T_CASE:
-40°C
25°C
Figure 1 — No load power dissipation vs. V_IN
100°C
Full Load Efficiency vs. T_CASE
98
96
94
92
-40
-20
0
20
40
60
Case Temperature (C)
80 100
V_IN :
26 V
48 V
55 V
Figure 2 — Full load efficiency vs. temperature
Efficiency & Power Dissipation -40°C Case
96
32
92
28
88
24
84
P_D
20
80
16
76
72
12
68
8
64
4
60
0
0 2.5 5 7.5 10 12.5 15 17.5 20 22.5 25
Load Current (A)
V_IN:
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
21
95
18
92
89
P_D
15
12
86
9
83
80
6
77
3
74
0
0 2.5 5 7.5 10 12.5 15 17.5 20 22.5 25
Load Current (A)
V_IN:
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 1.1
08/2014
vicorpower.com
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