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BCM48BH120M120A00 Datasheet, PDF (3/16 Pages) Vicor Corporation – Bus Converter
BCM48BH120T120A00 - BCM48BH120M120A00
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 < TJ < 125°C (T-Grade); All other specifications are at TJ = 25º unless otherwise noted
ATTRIBUTE
Voltage range
dV/dt
Quiescent power
No load power dissipation
Inrush current peak
DC input current
( ) K factor VOUT
VIN
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
VIN to VOUT (application of VIN)
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 VOUT with PC released
PC to VOUT, disable PC
SYMBOL
VIN
dVIN /dt
PQ
PNL
IINR-P
IIN-DC
CONDITIONS / NOTES
PC connected to -IN
VIN = 48 V
VIN = 38 to 55 V
VIN = 48 V COUT = 500 µF,
IOUT = 10.55 A
K
POUT
POUT-P
VOUT
IOUT
η
η
η
ROUT
ROUT
ROUT
COUT
FSW
FSW-RP
VOUT-PP
TON1
VIN = 38 – 55 Vdc; See Figure 14
VIN = 46 – 55 Vdc; See Figure 14
VIN = 46 – 55 Vdc
Average POUT < = 120 W, Tpeak < 10 ms
Section 3.0
Pout < =120 W
VIN = 48 V, POUT = 120 W
VIN = 38 V to 55 V, POUT = 100 W
VIN = 48 V, TJ = 100°C, POUT = 120 W
24 W < POUT < POUT Max
TJ = 25°C
TJ = 125°C
TJ = -40°C
COUT = 0 µF, IOUT = 10.55 A, VIN = 48 V,
Section 8.0
VIN = 48 V, CPC = 0; See Figure 16
MIN
38
8.5
93
90.5
92.6
89
35.4
46.1
27.2
1.60
3.20
TYP
48
68
1.7
5.5
1/4
94.6
93.7
44.1
56.1
35.0
1.75
3.50
140
570
MAX
55
1
150
3.0
3.5
12
3.5
UNIT
Vdc
V/µs
mW
W
A
A
97
120
W
150
W
14
11.3
55.8
69.1
45.7
500
1.90
3.80
355
800
V
A
%
%
%
mΩ
mΩ
mΩ
uF
MHz
MHz
mV
ms
VPC
4.7
VPC-EN
2.0
VPC-DIS
IPC-EN
50
IPC-OP
RPC-SNK Internal pull down resistor
50
CPC_INT Section 5.0
CPC_EXT External capacitance delays PC enable time
RPC
Connected to –VIN
60
FPC-TOG
Ton2
VIN = 48 V, Pre-applied; See Figure 16
TPC-DIS VIN = 48 V, Pre-applied; See Figure 16
5.0
5.3
V
2.5
3.0
V
1.95
V
100
300
uA
2
mA
150
400
kΩ
588
pF
1000
pF
kΩ
1
Hz
60
100
µs
4
10
µs
v i c o r p o w e r. c o m
V•I CHIP INC. (A VICOR COMPANY) 25 FRONTAGE RD. ANDOVER, MA 01810 800-735-6200
Rev. 2.0
12/10
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