B048K120T15 Datasheet, PDF (2/16 Pages) Vicor Corporation – VI Chip - BCM Bus Converter Module

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
42
48
53
V
10
V/µs
42
V
37
V
53
V
59
V
1.5
1.8
mA
PC low
0.8
A
Using test circuit in Fig.24; See Fig.1
3.5
A
40
60
mA p-p
Using test circuit in Fig.24; See Fig.4
1.9
3.0
W
See Fig.6
4
µF
20
nH
Recommended external input capacitance
8
µF
200 nH maximum source inductance; See Fig.24
INPUT WAVEFORMS
Figure 1— Inrush transient current at full load and nominal VIN
with PC enabled
Figure 2— Output voltage turn-on waveform with PC enabled
at full load and nominal VIN
Figure 3—Output voltage turn-on waveform with input turn-on
at full load and nominal VIN
Figure 4— Input reflected ripple current at full load and
nominal VIN
45 Vicor Corporation
Tel: [phone]
vicorpower.com
V•I Chip Bus Converter
B048K120T15
Rev. 1.2
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