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V048F080M030 数据表(PDF) 2 Page - Vicor Corporation

部件名 V048F080M030
功能描述  VTM Current Multiplier
PDF  11 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  VICOR [Vicor Corporation]
网页  http://www.vicorpower.com
标志 VICOR - Vicor Corporation

V048F080M030 数据表(HTML) 2 Page - Vicor Corporation

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vicorpower.com
800-735-6200
V•I Chip Voltage Transformation Module
V048F080T030
Rev. 2.2
Page 2 of 11
V•I Chip Voltage Transformation Module
Electrical Specifications
Parameter
Min
Typ
Max
Unit
Note
Input voltage range
26
48
55
Vdc
Max Vin = 53 V, operating from -55°C to -40°C
Input dV/dt
1
V/µs
Input overvoltage turn-on
55.5
Vdc
Input overvoltage turn-off
59.5
Vdc
Input current
5.4
Adc
Input reflected ripple current
120
mA p-p
Using test circuit in Figure 15; See Figure 1
No load power dissipation
3.2
5.0
W
Internal input capacitance
3.6
µF
Internal input inductance
5
nH
Input Specs (Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified)
Parameter
Min
Typ
Max
Unit
Note
Output voltage
4.34
9.16
Vdc
No load
4.04
8.89
Vdc
Full load
Rated DC current
0
30
Adc
26 - 55 VIN
Peak repetitive current
45.0
A
Max pulse width 1ms, max duty cycle 10%,
baseline power 50%
Short circuit protection set point
42
Adc
Module will shut down
Current share accuracy
5
10
%
See Parallel Operation on Page 9
Efficiency
Half load
95.2
96.0
%
See Figure 3
Full load
95.0
95.8
%
See Figure 3
Internal output inductance
1.6
nH
Internal output capacitance
48
µF
Effective value
Output overvoltage setpoint
9.3
Vdc
Module will shut down
Output ripple voltage
No external bypass
132
220
mVp-p
See Figures 2 and 5
30 µF bypass capacitor
17
mVp-p
See Figure 6
Effective switching frequency
3.10
3.20
3.30
MHz
Fixed, 1.6 MHz per phase
Line regulation
K
0.1650
1/6
0.1683
VOUT = K•VIN at no load
Load regulation
ROUT
7.5
10.0
mΩ
See Figure 16
Transient response
Voltage overshoot
200
mV
30 A load step with 100 µF CIN; See Figures 7 and 8
Response time
200
ns
See Figures 7 and 8
Recovery time
1
µs
See Figures 7 and 8
Output Specs (Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified)



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