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參數(shù)資料
| 型號： | V048K015T80 |
| 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)： | 3/20頁 |
| 文件大小： | 630K |
| 代理商： | V048K015T80 |
Vicor Corporation Tel: 800-735-6200 vicorpower.com
VI Chip Voltage Transformation Module
Rev. 1.6
Page 3 of 20
4
5
PC enable
0
Output turn-on delay
From application of power
170
250
From release of PC pin
300
Specifications, continued
Parameter
Rated DC current
Min
0
Typ
Max
80
Unit
A
Note
Peak repetitive current
120
A
Max pulse width 1ms, max duty cycle 10%,
baseline power 50%
DC current limit
Current share accuracy
Efficiency
Half load
Full load
Internal output inductance
Internal output capacitance
Load capacitance
Output overvoltage setpoint
Output ripple voltage
No external bypass
200μF bypass capacitor
Average short circuit current
Effective switching frequency
Line regulation
K
Load regulation
R
OUT
Transient response
Voltage undershoot
Voltage overshoot
Response time
Recovery time
Output overshoot
80
95
5
120
10
A
%
See Parallel Operation on page 11
93.0
90.8
93.8
91.7
1.6
300
%
%
nH
μF
μF
V
See Fig.5
See Fig.5
Effective value
100,000
1.83
47
2
200
3.0
70
mV
mV
mA
MHz
See Figs.7 and 10
See Fig.8
2.5
3.6
Fixed, 1.5 MHz per phase
0.0309
1/32
0.0316
V
OUT
=KV
IN
at no load
1.3
1.5
m
See Figs.9 and 27
10
26
200
1
mV
mV
ns
μs
0-80A load step with 100μF C
IN;
See Figs.11 and 12
80-0A load step with 100μF C
IN
See Figs.11 and 12
See Figs.11 and 12
mV
mV
ms
μs
No output filter; See Fig.3
No output filter; See Fig.2
OUTPUT
(Conditions are at nominal line, full load, and 25°C ambient unless otherwise specified)
Efficiency vs. Output Current
Output Current (A)
E
85
86
87
88
89
90
91
92
93
94
95
8
16
24
32
40
48
56
64
72
80
Figure 5
— Efficiency vs. output current at 1.5V V
OUT
Power Dissipation vs. Output Current
Output Current (A)
P
0
2
4
6
8
10
12
8
16
24
32
40
48
56
64
72
80
Figure 6
—Power dissipation as a function of output current at
1.5V V
OUT
OUTPUT WAVEFORMS
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