BCM4414xD1E5135yzz
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
260
260
410
410
130
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 = 400V
TCASE ≤ 100ºC
2
HI Side Quiescent Current
No Load Power Dissipation
IHI_Q
mA
4
VHI_DC = 400V, TCASE = 25ºC
VHI_DC = 400V
10.5
17
21
18
22
6
PHI_NL
W
VHI_DC = 260 – 410V, TCASE = 25 ºC
VHI_DC = 260 – 410V
VHI_DC = 410V, CLO_EXT = 100µF,
RLOAD_LO = 25% of full load current
6
HI Side Inrush Current Peak
IHI_INR_PK
A
TCASE ≤ 100ºC
12
DC HI Side Current
IHI_IN_DC
K
ILO_OUT_DC
ILO_OUT_PULSE
At ILO_OUT_DC = 35A, TCASE ≤ 70ºC
4.5
A
V/V
A
High voltage to low voltage K = VLO_DC / VHI_DC
at no load
,
Transformation Ratio
1/8
LO Side Current (Continuous)
LO Side Current (Pulsed)
TCASE ≤ 70ºC
35
40
2ms pulse, 25% duty cycle, ILO_OUT_AVG ≤ 50% rated
ILO_OUT_DC
A
VHI_DC = 400V, ILO_OUT_DC = 35A
96.5
95.3
96.8
95.7
94.5
18
97.2
Efficiency (Ambient)
ηAMB
VHI_DC = 260 – 410V, ILO_OUT_DC = 35A
VHI_DC = 400V, ILO_OUT_DC = 17.5A
%
97.6
96.5
Efficiency (Hot)
ηHOT
η20%
VHI_DC = 400V, ILO_OUT_DC = 35A, TCASE = 70°C
7A < ILO_OUT_DC < 35A
%
%
Efficiency (Over Load Range)
RLO_COLD
RLO_AMB
RLO_HOT
FSW
VHI_DC = 400V, ILO_OUT_DC = 35A, TCASE = –40°C
VHI_DC = 400V, ILO_OUT_DC = 35A
22
25
33
LO Side Output Resistance
27
29.5
34.8
1.10
mΩ
VHI_DC = 400V, ILO_OUT_DC = 35A, TCASE = 70°C
Low side voltage ripple frequency = 2x FSW
32
37
Switching Frequency
LO Side Voltage Ripple
1.05
1.14
MHz
mV
CLO_EXT = 0µF, ILO_OUT_DC = 35A, VHI_DC = 400V,
20MHz BW
250
VLO_OUT_PP
TCASE ≤ 100ºC
550
BCM® in a VIA Package
Page 6 of 43
Rev 1.7
01/2018
VICOR [ VICOR CORPORATION ]
