BCM48BX080Y240A00 Datasheet, PDF (4/20 Pages) Vicor Corporation – Isolated Fixed Ratio DC-DC Converter

BCM48Bx080y240A00
Electrical Specifications
Specifications apply over all line and load conditions, unless otherwise noted; boldface specifications apply over the temperature range of
-40°C ≤ T_CASE ≤ 100°C (T-Grade); all other specifications are at T_CASE = 25ºC unless otherwise noted.
­Attribute
Symbol
Conditions / Notes
Min
Typ
Max
Unit
Input voltage range, continuous
Input voltage range, transient
Quiescent current
V_IN to V_OUT time
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)
V_{IN_DC}
V_{IN_TRANS}
I_Q
T_ON1
P_NL
I_{INR_P}
I_{IN_DC}
K
P_{OUT_AVG}
P_{OUT_PK}
I_{OUT_AVG}
I_{OUT_PK}
h_AMB
h_HOT
h_20%
R_{OUT_COLD}
R_{OUT_AMB}
R_{OUT_HOT}
F_SW
V_{OUT_PP}
L_{OUT_PAR}
C_{OUT_INT}
C_{OUT_EXT}
Powertrain
Full current or power supported, 50ms max,
10% duty cycle max
Disabled, PC Low
V_IN = 48V, PC floating
V_IN = 48V, T_CASE = 25ºC
V_IN = 48V
V_IN = 38V to 55V, T_CASE = 25ºC
V_IN = 38V to 55V
Worse case of: V_IN = 55V, C_OUT = 2300μF,
R_LOAD = 215mΩ
At P_OUT = 240W
K = V_OUT / V_IN, at no load
10ms max, P_{OUT_AVG} ≤ 240W
10ms max, I_{OUT_AVG} ≤ 36A
V_IN = 48V, I_OUT = 30A; T_CASE = 25°C
V_IN = 38V to 55V, I_OUT = 30A; T_CASE = 25°C
V_IN = 48V, I_OUT = 15A; T_CASE = 25°C
V_IN = 48V, I_OUT = 30A; T_CASE = 100°C
6A < I_OUT < 30A
I_OUT = 30A, T_CASE = -40°C
I_OUT = 30A, T_CASE = 25°C
I_OUT = 30A, T_CASE = 100°C
C_OUT = 0F, I_OUT = 30A, V_IN = 48V,
20MHz BW
Frequency up to 30MHz, Simulated J-lead model
Effective value at 8V_OUT
38
55
V
38
55
V
1.9
2.8
mA
350
500
650
ms
4.0
5.5
3.0
10.0
W
7.0
11.0
13.3
20
A
0
1/6
240
360
36
45
94.2
95.4
92.0
94.0
95.6
92.8
95.2
91.0
3.0
5.6
8.0
5.0
7.4
10.0
5.0
8.2
12.0
1.49
1.52
1.57
A
V/V
W
W
A
A
%
%
%
mΩ
MHz
160
230
mV
600
pH
45
µF
0
2300
µF
BCM^® Bus Converter
Page 4 of 20
Rev 1.4
08/2016
vicorpower.com
800 927.9474