BCM384X480Y325BZZ Datasheet, PDF (5/22 Pages) Vicor Corporation – Isolated Fixed Ratio DC-DC Converter

BCM384x480y325Bzz
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
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
Input inductance (parasitic)
Output inductance (parasitic)
Input capacitance (internal)
Output capacitance (internal)
Output capacitance (external)
V_{IN_DC}
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_{IN_PAR}
L_{OUT_PAR}
C_{IN_INT}
C_{OUT_INT}
C_{OUT_EXT}
Powertrain
Disabled, PC Low
V_IN = 384V, PC floating
V_IN = 384V, T_CASE = 25ºC
V_IN = 384V
V_IN = 360V to 400V, T_CASE = 25ºC
V_IN = 360V to 400V
Worse case of: V_IN = 400V, C_OUT = 100μF,
R_LOAD = 7Ω
At P_OUT = 325W
K = V_OUT / V_IN, at no load
I_{OUT_AVG} ≤ 7.05A
1ms max, P_{OUT_AVG} ≤ 325W
P_{OUT_AVG} ≤ 325W
1ms max, I_{OUT_AVG} ≤ 7.05A
V_IN = 384V, I_OUT = 7.05A; T_CASE = 25°C
V_IN = 360V to 400V, I_OUT = 7.05A; T_CASE = 25°C
V_IN = 384V, I_OUT = 3.53A; T_CASE = 25°C
V_IN = 384V, I_OUT = 7.05A; T_CASE = 100°C
1.41A < I_OUT < 7.05A
I_OUT = 7.05A, T_CASE = -40°C
I_OUT = 7.05A, T_CASE = 25°C
I_OUT = 7.05A, T_CASE = 100°C
C_OUT = 0F, I_OUT = 7.05A, V_IN = 384V,
20MHz BW
Simulated J-lead model
Frequency up to 30MHz, Simulated J-lead model
Effective value at 384V_IN
Effective value at 48V_OUT
360
400
V
1
1.2
mA
620
ms
7.2
10
3
18
W
12
15
2
4
A
0.9
A
1/8
V/V
325
W
450
W
7.05
A
10.5
A
95.0
96.0
94.9
%
93.5
94.9
94.3
95.4
%
80.0
%
60
100
130
110
135
150
mΩ
130
165
260
1.56
1.65
1.73
MHz
200
400
mV
5.6
nH
600
pH
0.1
µF
5.6
µF
0
100
µF
BCM^® Bus Converter
Page 5 of 22
Rev 1.1
10/2016
vicorpower.com
800 927.9474