BCM4414xG0F4440yzz
Electrical Specifications
Specifications apply over all line and load conditions, unless otherwise noted; boldface specifications apply over the temperature range of
–40°C ≤ TCASE ≤ 100°C (T-Grade); all other specifications are at TCASE = 25ºC unless otherwise noted.
Attribute
Symbol
Conditions / Notes
Min
Typ
Max
Unit
General Powertrain Specification – Forward Direction Operation (High Voltage Side to Low Voltage Side)
HI Side Voltage Range,
(Continuous)
VHI_DC
400
400
130
700
700
350
V
V
V
HI Side Voltage Range,
(Transient)
VHI_TRANS
VµC_ACTIVE
HI Side Voltage Initialization
Threshold
HI side voltage where internal controller is initialized,
(powertrain inactive)
Disabled, VHI_DC = 544V
TCASE ≤ 100ºC
6.3
9
HI Side Quiescent Current
No Load Power Dissipation
IHI_Q
mA
10.2
15
VHI_DC = 544V, TCASE = 25ºC
VHI_DC = 544V
3
30
PHI_NL
W
VHI_DC = 400 – 700V, TCASE = 25ºC
VHI_DC = 400 – 700V
18
32
VHI_DC = 700V, CLO_EXT = 470µF,
RLOAD_LO = 20% of full load current
4
HI Side Inrush Current Peak
IHI_INR_PK
A
TCASE ≤ 100ºC
8
DC HI Side Current
Transformation Ratio
IHI_IN_DC
K
At ILO_OUT_DC = 40A, TCASE ≤ 70ºC
2.6
A
High voltage to low voltage
K = VLO_DC / VHI_DC,at no load
1/16
V/V
LO Side Current (Continuous)
LO Side Current (Pulsed)
ILO_OUT_DC
TCASE ≤ 70ºC
40
44
A
A
2ms pulse, 25% duty cycle,
ILO_OUT_AVG ≤ 50% rated ILO_OUT_DC
ILO_OUT_PULSE
VHI_DC = 544V, ILO_OUT_DC = 40A
95
94
96
95
92
7
96.9
Efficiency (Ambient)
ηAMB
VHI_DC = 400 – 700V, ILO_OUT_DC = 40A
VHI_DC = 544V, ILO_OUT_DC = 20A
%
97.5
96.1
Efficiency (Hot)
ηHOT
η20%
VHI_DC = 544V, ILO_OUT_DC = 40A, TCASE = 70°C
8A < ILO_OUT_DC < 40A
%
%
Efficiency (Over Load Range)
RLO_COLD
RLO_AMB
RLO_HOT
FSW
VHI_DC = 544V, ILO_OUT_DC = 40A, TCASE = –40°C
VHI_DC = 544V, ILO_OUT_DC = 40A
10.8
14.4
21.9
0.75
20
22
30
0.8
LO Side Output Resistance
8
mΩ
VHI_DC = 544V, ILO_OUT_DC = 40A, TCASE = 70°C
LO side voltage ripple frequency = 2x FSW
18
0.7
Switching Frequency
LO Side Voltage Ripple
MHz
mV
CLO_EXT = 0µF, ILO_OUT_DC = 40A,
VHI_DC = 544V, 20MHz BW
300
VLO_OUT_PP
TCASE ≤ 100ºC
800
BCM® in a VIA™ Package
Page 6 of 43
Rev 1.2
01/2018
VICOR [ VICOR CORPORATION ]
