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V048K015T80 Datasheet, PDF (2/20 Pages) Vicor Corporation – VI Chip - VTM Voltage Transformation Module | |||
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Specifications
INPUT (Conditions are at nominal line, full load, and 25°C ambient unless otherwise specified)
P R E L I M I NA RY Parameter
Input voltage range
Input dV/dt
Input undervoltage turn-on
Input undervoltage turn-off
Input overvoltage turn-on
Input overvoltage turn-off
Input quiescent current
Inrush current overshoot
Input current
Input reflected ripple current
No load power dissipation
Internal input capacitance
Internal input inductance
Min
Typ
Max
Unit
Note
32
48
57.6
V
10
V/µs
32
V
29.5
V
57.6
V
59.0
V
2.0
2.4
mA
PC low
0.7
A
Using test circuit in Fig.24; See Fig.1
2.7
A
28
mA p-p
Using test circuit in Fig.24; See Fig.4
2.5
3.5
W
1
µF
20
nH
Recommended external input capacitance
8
100
µF
200 nH maximum source inductance; See Fig.24
INPUT WAVEFORMS
Figure 1â Inrush transient current at no load and nominal VIN
with PC enabled
Figure 2â Output voltage turn-on waveform with PC enabled
at full load and nominal VIN
Figure 3âOutput voltage turn-on waveform with input turn-on
at full load and nominal VIN
Figure 4â Input reflected ripple current at full load and
nominal VIN
45 Vicor Corporation Tel: 800-735-6200 vicorpower.com
Vâ¢I Chip Voltage Transformation Module Rev. 1.6
Page 2 of 20
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