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參數(shù)資料
| 型號(hào)： | B048L120T15 |
| 廠商： | Vicor Corporation |
| 元件分類： | DC/DC變換器 |
| 英文描述： | VI Chip - BCM Bus Converter Module |
| 中文描述： | 六芯片- BCM的總線轉(zhuǎn)換器模塊 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大?。?/td> | 725K |
| 代理商： | B048L120T15 |
Vicor Corporation
Tel: 800-735-6200
vicorpower.com
VI Chip Bus Converter
B048K120T10
Rev. 1.2
Page 3 of 16
4
5
PC enable
0
Output turn-on delay
From application of power
180
300
From release of PC pin
320
410
Specifications, continued
Parameter
Rated DC current
Min
0
Typ
Max
8.3
Unit
A
Note
Peak repetitive current
12.5
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
1μF 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
8.3
10.5
5
13.1
10
A
%
See Parallel Operation on page 11
95.0
95.0
95.5
96.5
1.6
7
%
%
nH
μF
μF
V
See Fig.5
See Fig.5
Effective value
1000
14.5
70
6
200
3.5
135
mV
mV
mA
MHz
See Figs.7 and 10
See Fig.8
2.8
4.2
Fixed, 1.75 MHz per phase
0.245
1/4
0.255
V
OUT
=KV
IN
at no load
32
m
See Figs.9 and 28
140
96
200
1
mV
mV
ns
μs
0-8.3A load step, w/Cin=100μF, see Fig.11
8.3-0A load step, w/Cin =100μF, see Fig.12
See Figs.11 and 12
See Figs.11 and 12
mV
mV
No output filter; See Fig.2
No output filter; See Fig.3
ms
μs
See Fig.3
See Fig.2
OUTPUT
(Conditions are at nominal line, full load, and 25°C ambient unless otherwise specified)
Efficiency vs. Output Power
84
86
88
90
92
94
96
98
0
10
20
30
40
50
60
70
80
90
100
Output Power (W)
E
Figure 5
— Efficiency vs. output power at nominal V
IN
Power Dissipation
0
0.5
1
1.5
2
2.5
3
3.5
4
0
10
20
30
40
50
60
70
80
90
100
Output Power (W)
P
Figure 6
—Power dissipation as a function of output power
OUTPUT WAVEFORMS
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