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B048K030T21 参数 Datasheet PDF下载

B048K030T21图片预览
型号: B048K030T21
PDF下载: 下载PDF文件 查看货源
内容描述: VI芯片 - BCM母线转换模块 [VI Chip - BCM Bus Converter Module]
分类和应用:
文件页数/大小: 15 页 / 566 K
品牌: VICOR [ VICOR CORPORATION ]
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PRELIMINARY  
V•I Chip Bus Converter Module  
Specifications (continued)  
Output (Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified)  
Parameter  
Min  
Typ  
Max  
Unit  
Note  
2.38  
3.43  
Vdc  
No load  
Output voltage  
Rated DC current  
2.24  
0
3.29  
70  
Vdc  
Adc  
Full load  
Module will shut down when current limit is  
reached or exceeded  
Max pulse width 1ms, max duty cycle 10%,  
baseline power 50%  
Peak repetitive current  
105  
A
DC current limit  
71.4  
87.1  
5
94.5  
10  
Adc  
%
Current share accuracy  
Efficiency  
See Parallel Operation on Page 12  
Half load  
94.0  
93.5  
94.5  
94.1  
1.1  
%
%
See Figure 5  
See Figure 5  
Full load  
Internal output inductance  
Internal output capacitance  
Load capacitance  
Output overvoltage setpoint  
Output ripple voltage  
No external bypass  
10 µF bypass capacitor  
Average short circuit current  
Effective switching frequency  
Line regulation  
nH  
µF  
254  
Effective value  
16,100  
100  
µF  
3.4  
Vdc  
80  
8.6  
3.6  
2.6  
mV  
mV  
A
See Figures 7 and 9  
See Figure 8  
2.5  
2.8  
0.0631  
2.0  
MHz  
Fixed, 1.3 MHz per phase  
VOUT = K•VIN at no load  
K
0.0619  
1/16  
1.8  
Load regulation  
ROUT  
m  
Transient response  
Voltage overshoot  
Response time  
66  
200  
1
mV  
ns  
100% load step; See Figures 10 and 11  
See Figures 10 and 11  
Recovery time  
µs  
See Figures 10 and 11  
Output overshoot  
Input turn-on  
0
0
mV  
mV  
No output filter; See Fig.3  
No output filter; See Fig.2  
PC enable  
Output turn-on delay  
From application of power  
From release of PC pin  
285  
80  
ms  
ms  
No output filter; See Fig.3  
No output filter  
Output Waveforms  
Power Dissipation  
Efficiency vs. Output Power  
14  
95  
94  
93  
92  
91  
90  
89  
88  
87  
86  
85  
13  
12  
11  
10  
9
8
7
6
5
4
3
0
21  
42  
63  
84  
105  
126  
147  
168  
189  
210  
0
21  
42  
63  
84 105 126 147 168 189 210  
Output Power (W)  
Output Power (W)  
Figure 6—Power dissipation as a function of output power  
Figure 5— Efficiency vs. output power at 48 Vin  
vicorpower.com  
800-735-6200  
V•I Chip Bus Converter Module  
B048K030T21  
Rev. 1.0  
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