bcm48bh120t120a00 Vicor Corporation, bcm48bh120t120a00 Datasheet - Page 3

• Manufacturer Part Number: bcm48bh120t120a00
• Description: Bcmtm Bus Converter
• Manufacturer: Vicor Corporation

1.0 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
Voltage range
dV/dt
Quiescent power
No load power dissipation
Inrush current peak
DC input current
K factor
Output power (average)
Output power (peak)
Output voltage
Output current (average)
Efficiency (ambient)
Efficiency (hot)
Minimum efficiency
(over load range)
Output resistance (ambient)
Output resistance (hot)
Output resistance (cold)
Load capacitance
Switching frequency
Ripple frequency
Output voltage ripple
V
PC
PC voltage (operating)
PC voltage (enable)
PC voltage (disable)
PC source current (startup)
PC source current (operating)
PC internal resistance
PC capacitance (internal)
PC capacitance (external)
External PC resistance
PC external toggle rate
PC to V
PC to V
IN
to V
OUT
OUT
OUT
(
V
, disable PC
V
with PC released
(application of V
ATTRIBUTE
OUT
IN
)
V•I CHIP INC. (A VICOR COMPANY) 25 FRONTAGE RD. ANDOVER, MA 01810 800-735-6200
IN
)
J
< 125°C (T-Grade); All other specifications are at T
SYMBOL
C
dV
R
F
V
C
V
V
T
F
P
I
I
I
PC
V
C
T
Ton2
I
P
R
R
R
PC
PC
PC
IN
SW
OUT
PC
PC
PC
I
PC
INR
OUT
F
V
PC
R
V
P
OUT
ON
P
IN
OUT
OUT
η
η
η
OUT
OUT
OUT
OUT
K
SW
-
-
NL
PC
PC
-
-
_
IN
Q
-
_
-
-
DC
TOG
-
-
OP
SNK
-
EN
DIS
DIS
/dt
-
EN
EXT
RP
1
INT
-
P
PP
P
PC connected to -IN
V
V
V
I
V
V
V
Average P
Section 3.0
Pout < =120 W
V
V
V
24 W < P
T
T
T
C
Section 8.0
V
Internal pull down resistor
Section 5.0
External capacitance delays PC enable time
Connected to –V
V
V
OUT
J
J
J
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
= 25°C
= 125°C
= -40°C
= 48 V
= 38 to 55 V
= 48 V C
= 38 – 55 Vdc; See Figure 14
= 46 – 55 Vdc; See Figure 14
= 46 – 55 Vdc
= 48 V, P
= 38 V to 55 V, P
= 48 V, T
= 48 V, C
= 48 V, Pre-applied; See Figure 16
= 48 V, Pre-applied; See Figure 16
= 10.55 A
= 0 µF, I
CONDITIONS / NOTES
OUT
OUT
BCM48BH120T120A00 - BCM48BH120M120A00
OUT
J
OUT
PC
< P
OUT
= 100°C, P
< = 120 W, Tpeak < 10 ms
= 0; See Figure 16
= 120 W
= 500 µF,
OUT
IN
= 10.55 A , V
OUT
Max
= 100 W
OUT
= 120 W
IN
= 48 V,
J
= 25º unless otherwise noted
MIN
90.5
92.6
35.4
46.1
27.2
1.60
3.20
8.5
4.7
2.0
38
93
89
50
50
60
94.6
93.7
44.1
56.1
35.0
1.75
3.50
TYP
140
570
100
150
1.7
5.5
1/4
48
68
60
5.0
2.5
4
MAX
1000
11.3
55.8
69.1
45.7
1.95
150
120
150
500
1.90
3.80
355
800
300
400
588
100
3.0
3.5
3.5
5.3
3.0
55
12
97
14
10
1
2
1
UNIT
MHz
MHz
Page 3 of 16
V/µs
mW
mΩ
mΩ
mΩ
Vdc
mA
mV
ms
uA
kΩ
kΩ
Hz
W
W
W
%
%
%
uF
pF
pF
µs
µs
A
A
V
A
V
V
V
Rev. 2.0
12/10