B048K480T30 Datasheet, PDF (2/15 Pages) Vicor Corporation – VI Chip - BCM Bus Converter Module

Specifications
PRELIMINARY
V•I Chip Bus Converter Module
Input (Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified)
Parameter
Min
Input voltage range
38
Input dV/dt
Input undervoltage turn-on
Input undervoltage turn-off
32.0
Input overvoltage turn-on
55.0
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
Recommended external input capacitance
Typ
48
2.63
8.2
142.5
3.3
4.0
20
47
Max
55
1
38.0
59.5
6.7
4.6
Unit
Vdc
V/µs
Vdc
Vdc
Vdc
Vdc
mA
A
Adc
mA p-p
W
µF
nH
µF
Note
PC low
Using test circuit in Figure 21; See Figure 1
Using test circuit in Figure 21; See Figure 4
200 nH maximum source inductance; See Figure 21
Input Waveforms
Figure 1— Inrush transient current at full load and 48 Vin with PC enabled
Figure 2— Output voltage turn-on waveform with PC enabled at full load
and 48 Vin
Figure 3—Output voltage turn-on waveform with input turn-on at full load
and 48 Vin
Figure 4— Input reflected ripple current at full load and 48 Vin
vicorpower.com 800-735-6200
V•I Chip Bus Converter Module
B048K480T30
Rev. 1.5
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