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參數(shù)資料
| 型號： | V048F480M006 |
| 廠商： | Vicor Corporation |
| 元件分類： | DC/DC變換器 |
| 英文描述： | VI Chip - VTM Voltage Transformation Module |
| 中文描述： | 六芯片- VTM電壓轉(zhuǎn)換模塊 |
| 文件頁數(shù)： | 2/15頁 |
| 文件大小： | 491K |
| 代理商： | V048F480M006 |
vicorpower.com
800-735-6200
VI Chip Voltage Transformation Module
V048K480T006
Rev. 1.0
Page 2 of 15
VI Chip Voltage Transformation Module
PRELIMINARY
Electrical Specifications
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
26
Typ
48
Max
55
1
Unit
Vdc
V/μs
Vdc
Vdc
Adc
mA p-p
W
μF
nH
Note
Operable down to zero V with VC voltage applied
55.0
59.5
6.7
142.5
3.3
4.0
20
Using test circuit in Figure 16; See Figure 1
4.6
Input Specs
(Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified)
Parameter
Min
26.0
24.8
0
Typ
Max
55.0
53.9
6.3
Unit
Vdc
Vdc
Adc
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 10
Output voltage
Rated DC current
Peak repetitive current
9.4
A
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
9.4 μF bypass capacitor
Effective switching frequency
Line regulation
K
Load regulation
R
OUT
Transient response
Voltage overshoot
Response time
Recovery time
6.4
7.2
5
9.0
10
Adc
%
96.5
96.0
96.7
96.4
1.6
6.0
%
%
nH
μF
Vdc
See Figure 3
See Figure 3
Effective value
Module will shut down
55.0
179
20
3.0
240
mV
mV
MHz
See Figures 2 and 5
See Figure 6
Fixed, 1.5 MHz per phase
1.6
1.4
0.9900
1
1.0100
V
OUT
= KV
IN
at no load
188.0
200.0
m
See Figure 19
1170
200
1
mV
ns
μs
6.3 A load step with 100 μF C
IN
; See Figures 7 and 8
See Figures 7 and 8
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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