BCM380y475x800A31
Electrical Specifications
Specifications apply over all line and load conditions, unless otherwise noted; Boldface specifications apply over the temperature range of -40°C ≤ TINTERNAL
≤ 125°C (T-Grade); All other specifications are at TINTERNAL = 25ºC unless otherwise noted.
Attribute
Symbol
Conditions / Notes
Powertrain
Min
Typ
Max
Unit
Input voltage range, continuous
Input voltage range, transient
VIN_DC
260
260
410
410
V
V
Full current or power supported, 50 ms max,
10% duty cycle max
VIN_TRANS
VIN voltage where µC is initialized,
(ie VAUX = Low, powertrain inactive)
Disabled, EN Low, VIN = 380 V
TINTERNAL ≤ 100ºC
VIN µController Active
Quiescent current
VµC_ACTIVE
120
V
2
IQ
mA
4
VIN = 380 V, TINTERNAL = 25ºC
VIN = 380 V
8.9
12
16
15
20
5
No load power dissipation
Inrush current peak
PNL
W
VIN = 260 V to 410 V, TINTERNAL = 25ºC
VIN = 260 V to 410 V
VIN = 410 V, COUT = 100 µF,
RLOAD = 25% of full load current
6
IINR_P
A
TINTERNAL ≤ 100ºC
12
DC input current
IIN_DC
K
At POUT= 800 W, TINTERNAL ≤ 100ºC
K = VOUT/VIN, at no load
2.25
A
V/V
W
W
A
Transformation ratio
1/8
Output power (continuous)
Output power (pulsed)
Output current (continuous)
Output current (pulsed)
POUT_DC
POUT_PULSE
IOUT_DC
IOUT_PULSE
800
1000
16.9
21
10 ms pulse, 25% Duty cycle, PTOTAL
=
% rated POUT_DC
50
10 ms pulse, 25% Duty cycle, ITOTAL
VIN = 380 V, IOUT = 16.9 A
=
% rated IOUT_DC
50
A
96.5
95.3
96.5
96.3
92
97.4
Efficiency (ambient)
hAMB
VIN = 260 V to 410 V, IOUT = 16.9 A
VIN = 380 V, IOUT = 8.45 A
%
97.5
97.1
Efficiency (hot)
hHOT
h20%
VIN = 380 V, IOUT = 16.9 A, TINTERNAL = 100°C
3 A < IOUT < 16.9 A, TINTERNAL ≤ 100ºC
VIN = 380 V, IOUT = 16.9 A, TINTERNAL = -40°C
VIN = 380 V, IOUT = 16.9 A
%
%
Efficiency (over load range)
ROUT_COLD
ROUT_AMB
ROUT_HOT
FSW
10
19
35
33
58
Output resistance
12
mΩ
MHz
mV
VIN = 380 V, IOUT = 16.9 A, TINTERNAL = 100°C
Frequency of the Output Voltage Ripple = 2x FSW
COUT = 0 F, IOUT = 16.9 A, VIN = 380 V,
24
43
60
Switching frequency
Output voltage ripple
1.12
1.18
1.24
250
VOUT_PP
20 MHz BW
TINTERNAL ≤ 100ºC
350
Frequency 2.5 MHz (double switching frequency),
Input inductance (parasitic)
Output inductance (parasitic)
LIN_PAR
6.7
1.3
nH
nH
Simulated lead model
Frequency 2.5 MHz (double switching frequency),
LOUT_PAR
Simulated lead model
Reduces the need for input decoupling
inductance in BCM arrays
Input Series inductance (internal)
LIN_INT
0.56
0.25
µH
µF
Effective Input capacitance (internal)
CIN_INT
Effective value at 380 VIN
BCM® Bus Converter
Page 5 of 23
Rev 1.3
vicorpower.com
800 927.9474
05/2015
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