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BC048A015M014TP Datasheet(Fiches technique) 4 Page - Vicor Corporation

Numéro de pièce BC048A015M014TP
Description  BCM™ Bus Converter
Télécharger  11 Pages
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Fabricant  VICOR [Vicor Corporation]
Site Internet  http://www.vicorpower.com
Logo VICOR - Vicor Corporation

BC048A015M014TP Datasheet(HTML) 4 Page - Vicor Corporation

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Bus Converter Module
BC048A015T014FP
vicorpower.com
Rev. 1.0
Page 4 of 11
Parameter
Min
Typ
Max
Unit
Note
Output voltage
1.19
1.71
Vdc
No load
1.08
1.61
Vdc
Full load
Rated DC current
0
90
Adc
Peak repetitive power
203
W
Max pulse width 1ms, max duty cycle 10%,
baseline power 50%
Current share accuracy
5
10
%
See Parallel Operation on Page 8
Efficiency
Half load
89.5
91.0
%
See Figure 5
Full load
89.5
90.8
%
See Figure 5
Internal output inductance
1.6
nH
Internal output capacitance
306
µF
Effective value
Load capacitance
64,400
µF
Output overvoltage setpoint
1.7
Vdc
Output ripple voltage
No external bypass
100
200
mVp-p
See Figures 7 and 9
94 µF bypass capacitor
14
mVp-p
See Figure 8
Short circuit protection set point
100
Adc
Module will shut down
Average short circuit current
13.5
A
Effective switching frequency
2.8
2.9
3.0
MHz
Fixed, 1.5 MHz per phase
Line regulation
K
0.0309
1/32
0.0316
VOUT = K•VIN at no load
Load regulation
ROUT
0.9
1.3
Transient response
Voltage overshoot
60
mV
100% load step; See Figures 10 and 11
Response time
200
ns
See Figures 10 and 11
Recovery time
1
µs
See Figures 10 and 11
Output overshoot
Input turn-on
0
mV
No output filter; See Figure 3
PC enable
0
mV
No output filter; See Figure 2
Output turn-on delay
From application of power
88
ms
No output filter; See Figure 3
From release of PC pin
35
ms
No output filter
Output Specifications (Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified)
SPECIFICATIONS (CONT.)
Efficiency vs. Output Power
70
75
80
85
90
95
0
15
30
45
60
75
90
105
120
135
Output Power (W)
Figure 5 — Efficiency vs. output power
Power Dissipation
4
6
8
10
12
14
16
0
15304560
7590
105
120
135
Output Power (W)
Figure 6 — Power dissipation as a function of output power
OUTPUT WAVEFORMS


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