BCM384X120Y300AZZ Datasheet, PDF (4/21 Pages) Vicor Corporation – Isolated Fixed Ratio DC-DC Converter

BCM384x120y300Azz
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 power
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}
P_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 = 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 = 1000μF,
R_LOAD = 1.7Ω
At P_OUT = 300W
K = V_OUT / V_IN, at no load
I_{OUT_AVG} ≤ 27.7A
10ms max, P_{OUT_AVG} ≤ 300W
P_{OUT_AVG} ≤ 300W
10ms max, I_{OUT_AVG} ≤ 27.3A
V_IN = 384V, I_OUT = 27.3A; T_CASE = 25°C
V_IN = 360V to 400V, I_OUT = 27.3A; T_CASE = 25°C
V_IN = 384V, I_OUT = 14A; T_CASE = 25°C
V_IN = 384V, I_OUT = 27.3A; T_CASE = 100°C
5A < I_OUT < 27.3A
I_OUT = 27.3A, T_CASE = -40°C
I_OUT = 27.3A, T_CASE = 25°C
I_OUT = 27.3A, T_CASE = 100°C
C_OUT = 0F, I_OUT = 27.3A, V_IN = 384V,
20MHz BW
Frequency up to 30MHz, Simulated J-lead model
Effective value at 12.0V_OUT
See chart for output capacitance vs. startup load limits
360
360
380
5.0
94.2
94.0
92.5
94.0
90.0
0.5
2.6
6.0
1.85
0
400
420
395
450.0
440
500
7.0
10.0
15.0
12
17
1.5
3
0.9
1/32
300
450
27.3
39
95.5
94.3
95.2
1.9
4.0
6.0
9.4
8.6
12.0
1.95
2.05
200
400
500
31
1000
V
V
mW
ms
W
A
A
V/V
W
W
A
A
%
%
%
mΩ
MHz
mV
pH
µF
µF
BCM^® Bus Converter
Page 4 of 21
Rev 1.5
08/2016
vicorpower.com
800 927.9474