BCM400P500T1K8A31 Datasheet, PDF (5/23 Pages) Vicor Corporation – Fixed Ratio DC-DC Converter

BCM400y500x1K8A31
Electrical Specifications
Specifications apply over all line and load conditions, unless otherwise noted; Boldface specifications apply over the temperature range of -40°C ≤ T_INTERNAL
≤ 125°C (T-Grade); All other specifications are at T_INTERNAL = 25ºC unless otherwise noted.
Attribute
Symbol
Conditions / Notes
Min
Typ
Max Unit
Input voltage range, continuous
Input voltage range, transient
V_IN µController Active
Quiescent current
No load power dissipation
Inrush current peak
DC input current
Transformation ratio
Output power (continuous)
Output power (pulsed)
Output current (continuous)
Output current (pulsed)
Efficiency (ambient)
Efficiency (hot)
Efficiency (over load range)
Output resistance
Switching frequency
Output voltage ripple
Input inductance (parasitic)
Output inductance (parasitic)
Input Series inductance (internal)
Effective Input capacitance (internal)
V_{IN_DC}
VIN_TRANS
V_{µC_ACTIVE}
I_Q
P_NL
I_{INR_P}
IIN_DC
K
P_{OUT_DC}
P_{OUT_PULSE}
I_{OUT_DC}
I_{OUT_PULSE}
h_AMB
h_HOT
h_20%
R_{OUT_COLD}
R_{OUT_AMB}
R_{OUT_HOT}
F_SW
VOUT_PP
L_{IN_PAR}
LOUT_PAR
L_{IN_INT}
CIN_INT
Powertrain
Full current or power supported, 50 ms max,
10% duty cycle max
V_IN voltage where µC is initialized,
(ie VAUX = Low, powertrain inactive)
Disabled, EN Low, V_IN = 400 V
T_INTERNAL ≤ 100ºC
V_IN = 400 V, T_INTERNAL = 25ºC
V_IN = 400 V
V_IN = 260 V to 410 V, T_INTERNAL = 25ºC
V_IN = 260 V to 410 V
VIN = 410 V, COUT = 100 µF,
R_LOAD = 25% of full load current
T_INTERNAL ≤ 100ºC
At P_OUT = 1750 W, T_INTERNAL ≤ 100ºC
K = V_OUT / V_IN, at no load
10 ms pulse, 25% Duty cycle, P_TOTAL = % rated P_{OUT_DC}
10 ms pulse, 25% Duty cycle, I_TOTAL = % rated I_{OUT_DC}
V_IN = 400 V, I_OUT = 35 A
V_IN = 260 V to 410 V, I_OUT = 35 A
V_IN = 400 V, I_OUT = 17.50 A
V_IN = 400 V, I_OUT = 35 A, T_INTERNAL = 100°C
7 A < I_OUT < 35 A, T_INTERNAL ≤ 100ºC
V_IN = 400 V, I_OUT = 35 A, T_INTERNAL = -40°C
V_IN = 400 V, I_OUT = 35 A
V_IN = 400 V, I_OUT = 35 A, T_INTERNAL = 100°C
Frequency of the Output Voltage Ripple = 2x F_SW
C_OUT = 0 F, I_OUT = 35 A, V_IN = 400 V,
20 MHz BW
T_INTERNAL ≤ 100ºC
Frequency 2.5 MHz (double switching frequency),
Simulated lead model
Frequency 2.5 MHz (double switching frequency),
Simulated lead model
Reduces the need for input decoupling
inductance in BCM arrays
Effective value at 400 V_IN
260
260
6
96.9
95.7
97.5
96.3
92
12
16
24
1.05
2
10
6
1/8
97.4
98
96.8
16
22.6
31
1.10
250
6.7
1.3
0.56
0.37
410
V
410
V
120
V
mA
4
14
21
W
15
22
A
12
4.5
A
V/ V
1750
W
2000
W
35
A
40
A
%
%
%
20
33
mΩ
39
1.14 MHz
mV
350
nH
nH
µH
µF
BCM^® Bus Converter
Page 5 of 23
Rev 1.3
05/2015
vicorpower.com
800 927.9474