BCM380y475x1K2A31
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
Powertrain
Input voltage range, continuous
Input voltage range, transient
V
IN
_
DC
V
IN
_
TRANS
Full current or power supported, 50 ms max,
10% duty cycle max
V
IN
µController Active
Quiescent current
V
µC_ACTIVE
I
Q
V
IN
voltage where µC is initialized,
(ie VAUX = Low, powertrain inactive)
Disabled, EN Low, V
IN
= 380 V
T
INTERNAL
≤
100ºC
V
IN
= 380 V, T
INTERNAL
= 25ºC
No load power dissipation
P
NL
V
IN
= 380 V
V
IN
= 260 V to 410 V, T
INTERNAL
= 25ºC
V
IN
= 260 V to 410 V
Inrush current peak
DC input current
Transformation ratio
Output power (continuous)
Output power (pulsed)
Output current (continuous)
Output current (pulsed)
I
INR
_
P
I
IN
_
DC
K
P
OUT_DC
P
OUT_PULSE
I
OUT_DC
I
OUT_PULSE
10 ms pulse, 25% Duty cycle, I
TOTAL
= 50% rated I
OUT_DC
V
IN
= 380 V, I
OUT
= 25.7 A
V
IN
= 260 V to 410 V, I
OUT
= 25.7 A
V
IN
= 380 V, I
OUT
= 12.85 A
Efficiency (hot)
Efficiency (over load range)
V
IN
= 380 V, I
OUT
= 25.7 A, T
INTERNAL
= 100°C
5.14 A < I
OUT
< 25.7 A, T
INTERNAL
≤
100ºC
V
IN
= 380 V, I
OUT
= 25.7 A, T
INTERNAL
= -40°C
V
IN
= 380 V, I
OUT
= 25.7 A
V
IN
= 380 V, I
OUT
= 25.7 A, T
INTERNAL
= 100°C
Frequency of the Output Voltage Ripple = 2x F
SW
C
OUT
= 0 F, I
OUT
= 25.7 A, V
IN
= 380 V,
Output voltage ripple
V
OUT
_
PP
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 380 V
IN
300
6.7
1.3
1.2
0.37
nH
nH
µH
µF
97.1
96.4
97.2
96.5
92
13
21
30
1.12
16.7
24.2
35
1.18
195
mV
23
31
40
1.23
MHz
mΩ
97.7
97
%
%
97.6
%
10 ms pulse, 25% Duty cycle, P
TOTAL
= 50% rated P
OUT_DC
V
IN
= 410 V, C
OUT
= 100 µF,
R
LOAD
= 25% of full load current
T
INTERNAL
≤
100ºC
At P
OUT
= 1200 W, T
INTERNAL
≤
100ºC
K = V
OUT
/ V
IN
, at no load
1/8
1200
1500
25.7
32.2
4
10
3.5
A
V/V
W
W
A
A
5.9
9.8
2
4
12
16
15
20
A
W
mA
120
V
260
260
410
410
V
V
Min
Typ
Max
Unit
Efficiency (ambient)
h
AMB
h
HOT
h
20%
R
OUT
_
COLD
R
OUT
_
AMB
R
OUT
_
HOT
F
SW
Output resistance
Switching frequency
Input inductance (parasitic)
Output inductance (parasitic)
Input Series inductance (internal)
Effective Input capacitance (internal)
L
IN
_
PAR
L
OUT
_
PAR
L
IN_INT
C
IN
_
INT
BCM
®
Bus Converter
Page 5 of 23
Rev 1.4
05/2015
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