BCM380y475x1K2A30
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)
VIN µController Active
VµC_ACTIVE
120
V
Input Voltage Slew Rate
Quiescent current
dVIN/dt
IQ
V
IN_UVLO- ≤ VIN ≤ VIN_OVLO+
Disabled, EN Low, VIN = 380
INTERNAL ≤ 100ºC
VIN = 380 V, TINTERNAL = 25ºC
IN = 380 V
0.001
5.9
1000
V/ms
mA
2
T
4
11.7
18
9.0
V
No load power dissipation
Inrush current peak
PNL
W
A
VIN = 260 V to 410 V, TINTERNAL = 25ºC
VIN = 260 V to 410 V
13
20
VIN = 410 V, COUT = 100 µF,
4
RLOAD = 25% of full load current
IINR_P
T
INTERNAL ≤ 100ºC
7
DC input current
IIN_DC
K
At POUT= 1200 W, TINTERNAL ≤ 100ºC
K = VOUT/VIN, at no load
3.5
A
Transformation ratio
1/8
V/V
Actual maximum power depends on cooling strategy
See Figure 1
Output power (average)
POUT_AVG
1200
W
Output power (peak)
Output current (average)
Output current (peak)
POUT_PK
IOUT_AVG
IOUT_PK
10 ms max, POUT ≤ POUT_AVG
1500
25.7
32.2
W
A
10 ms max, IOUT ≤ IOUT_AVG
A
97.1
96.4
97.2
96.5
92
VIN = 380 V, IOUT = 25.7 A
97.6
Efficiency (ambient)
hAMB
VIN = 260 V to 410 V, IOUT = 25.7 A
VIN = 380 V, IOUT = 12.85 A
%
97.7
97
Efficiency (hot)
hHOT
h20%
VIN = 380 V, IOUT = 25.7 A; TINTERNAL = 100°C
5.14 A < IOUT < 25.7 A, TINTERNAL ≤ 100ºC
VIN = 380 V, IOUT = 25.7 A, TINTERNAL = -40°C
VIN = 380 V, IOUT = 25.7 A
%
%
Efficiency (over load range)
ROUT_COLD
ROUT_AMB
ROUT_HOT
FSW
13
16.7
25.8
35
23
31
Output resistance
21
mΩ
MHz
mV
VIN = 380 V, IOUT = 25.7 A, TINTERNAL = 100°C
30
40
Switching frequency
Output voltage ripple
1.23
1.25
1.28
COUT = 0 F, IOUT = 25.7 A, VIN = 380 V,
20 MHz BW
195
VOUT_PP
T
INTERNAL ≤ 100ºC
300
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
1.2
µH
µF
Effective Input capacitance (internal)
CIN_INT
Effective value at 380 VIN
0.37
BCM® Bus Converter
Page 5 of 24
Rev 1.0
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800 927.9474
12/2013
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