bcm48bf120t300a00 Vicor Corporation, bcm48bf120t300a00 Datasheet - Page 2

• Manufacturer Part Number: bcm48bf120t300a00
• Description: Bcm™ Bus Converter
• Manufacturer: Vicor Corporation

PRELIMINARY DATASHEET
1.0 ABSOLUTE MAXIMUM VOLTAGE RATINGS
The absolute maximum ratings below are stress ratings only. Operation at or beyond these maximum ratings can cause permanent
damage to the device.
+IN to –IN . . . . . . . . . . . . . . . . . . . . . . .
VIN slew rate (operational) . . . . . . . . .
Isolation voltage, input to output . . . .
+OUT to –OUT . . . . . . . . . . . . . . . . . . .
Output current transient
(< = 10 ms, < = 10% DC) . . . . . . . . . . . .
2.0 ELECTRICAL CHARACTERISTICS
Specifications apply over all line and load conditions unless otherwise noted; Boldface specifications apply over the temperature
range of -40°C < T
v i c o r p o w e r. c o m
POWERTRAIN
Input voltage range, continuous
Input voltage range, transient
Quiescent current
V
No load power dissipation
Inrush current peak
DC input current
Transformation ratio
Output power (average)
Output power (peak)
Output current (average)
Output current (peak)
Efficiency (ambient)
Efficiency (hot)
Efficiency (over load range)
Output resistance
Switching frequency
Output voltage ripple
Output inductance (parasitic)
Output capacitance (internal)
Output capacitance (external)
IN
to V
OUT
time
ATTRIBUTE
C
< 100°C (T-Grade); All other specifications are at T
V•I CHIP CORP. (A VICOR COMPANY) 25 FRONTAGE RD. ANDOVER, MA 01810 800-735-6200
R
SYMBOL
V
R
P
R
C
I
L
C
P
OUT
V
OUT
OUT
I
OUT
V
IN
OUT
OUT
OUT
OUT
I
η
η
OUT
I
OUT
η
T
OUT
IN
INR
IN
F
_
P
ON
MIN
I
AMB
20%
_
K
HOT
SW
TRANS
Q
NL
_
_
_
_
_
_
_
-1
-1
-1
-3
_
_
DC
_
_
COLD
_
AVG
DC
AMB
_
1
AVG
HOT
PAR
PK
P
EXT
PK
INT
PP
Full current or power supported, 50 ms max,
10% duty cycle max
Disabled, PC Low
V
V
V
V
V
Worse case of: V
R
At P
K = V
10 ms max, I
V
V
V
V
5 A < I
I
I
I
C
20 MHz BW, Section 10
Frequency up to 30 MHz,
Simulated J-lead model
Effective value at 12 V
MAX
OUT
OUT
OUT
2250
10 ms max, P
37.5
LOAD
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
60
16
1
= 48 V, PC floating
= 48 V, T
= 48 V
= 38 V to 55 V, T
= 38 V to 55 V
= 48 V, I
= 38 V to 55 V, I
= 48 V, I
= 48 V, I
OUT
= 25 A, T c = -40°C
= 25 A, T c = 25°C
= 25 A, T
OUT
= 0 F, I
= 391 mΩ
OUT
= 300 W
/ V
< 25 A
UNIT
IN
V/ µs
OUT
OUT
OUT
OUT
C
OUT
CONDITIONS / NOTES
, at no load
A
V
V
V
C
OUT
= 25ºC
= 100°C
= 25 A; T c = 25°C
= 13 A; T c = 25°C
= 25 A; T c = 100°C
_
= 25 A, V
IN
_
AVG
AVG
= 55 V, C
OUT
C
≤ 30 A
OUT
= 25ºC
≤ 300 W
= 25 A; T c = 25°C
Output current average . . . . . . . . . . . .
PC to –IN . . . . . . . . . . . . . . . . . . . . . . . .
TM to –IN . . . . . . . . . . . . . . . . . . . . . . .
Operating IC junction temperature . .
Storage temperature . . . . . . . . . . . . . .
C
IN
= 25ºC unless otherwise noted.
= 48 V,
OUT
= 1000 µF,
BCM
MIN
95.0
93.5
94.5
94.5
1.85
340
4.9
6.3
8.8
38
38
80
3
0
48
B
96.0
95.5
95.6
11.5
1.95
TYP
450
150
600
0.5
5.3
1/4
6.7
9.0
10
47
x 120
MIN
-0.3
-0.3
-40
-40
-2
MAX
1000
37.5
13.4
14.0
2.05
620
300
350
285
1.0
6.5
8.8
9.0
20
55
55
15
17
30
9
y
MAX
125
125
30
20
7
300A00
UNIT
Page 2 of 18
MHz
V/V
mΩ
mΩ
mΩ
mA
mV
ms
pH
W
W
W
%
%
%
µF
µF
V
V
A
A
A
A
Rev. 1.2
UNIT
7/2011
°C
°C
A
V
V