V048F030T070 Datasheet, PDF (2/11 Pages) Vicor Corporation – VTM Current Multiplier

Electrical Specifications
V•I Chip Voltage Transformation Module
Input Specs (Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified)
Parameter
Input voltage range
Input dV/dt
Input overvoltage turn-on
Input overvoltage turn-off
Input current
Input reflected ripple current
No load power dissipation
Internal input capacitance
Internal input inductance
Min
Typ
Max
Unit
Note
26
48
55
Vdc
Max Vin = 53 V, operating from -55°C to -40°C
1
V/µs
55.1
Vdc
59.5
Vdc
4.8
Adc
182
mA p-p
Using test circuit in Figure 15; See Figure 1
3.0
4.6
W
4
µF
5
nH
Output Specs (Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified)
Parameter
Output voltage
Rated DC current
Peak repetitive current
Short circuit protection set point
Current share accuracy
Efficiency
Half load
Full load
Internal output inductance
Internal output capacitance
Output overvoltage setpoint
Output ripple voltage
No external bypass
10 µF bypass capacitor
Effective switching frequency
Line regulation
K
Load regulation
R_OUT
Transient response
Voltage overshoot
Response time
Recovery time
Min
1.63
1.49
0
98.0
94.0
93.8
3.4
2.4
0.0619
Typ
5
95.0
94.2
1.1
254
65
8.6
2.5
1/16
1.7
66
200
1
Max
3.43
3.31
70
105.0
10
140
2.6
0.0631
2.0
Unit
Vdc
Vdc
Adc
A
Adc
%
%
%
nH
µF
Vdc
mVp-p
mVp-p
MHz
mΩ
mV
ns
µs
Note
No load
Full load
26 - 55 V_IN
Max pulse width 1ms, max duty cycle 10%,
baseline power 50%
Module will shut down
See Parallel Operation on Page 9
See Figure 3
See Figure 3
Effective value
Module will shut down
See Figures 2 and 5
See Figure 6
Fixed, 1.3 MHz per phase
V_OUT = K•V_IN at no load
See Figure 16
70 A load step with 100 µF C_IN; See Figures 7 and 8
See Figures 7 and 8
See Figures 7 and 8
vicorpower.com 800-735-6200
V•I Chip Voltage Transformation Module
V048F030T070
Rev. 2.7
Page 2 of 11