BCM3814x60E10A5yzz
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
36
60
V
V
HI Side Voltage Initialization
Threshold
HI side voltage where internal controller is initialized,
(powertrain inactive)
VµC_ACTIVE
14
Disabled, VHI_DC = 54V
TCASE ≤ 100ºC
5
HI Side Quiescent Current
No Load Power Dissipation
IHI_Q
mA
10
9
VHI_DC = 54V, TCASE = 25ºC
VHI_DC = 54V
7.2
5
14
12
17
PHI_NL
W
VHI_DC = 36V to 60V, TCASE = 25ºC
VHI_DC = 36V to 60V
VHI_DC = 60V, CLO_EXT = 4000µF, RLOAD_LO = 20% of full
load current
30
HI Side Inrush Current Peak
IHI_INR_PK
A
TCASE ≤ 100ºC
35
DC HI Side Current
Transformation Ratio
IHI_IN_DC
K
At ILO_OUT_DC = 150A, TCASE ≤ 85ºC
25.5
A
High voltage to low voltage, K = VLO_DC / VHI_DC
at no load
,
1/6
V/V
LO Side Current (Continuous)
LO Side Current (Pulsed)
ILO_OUT_DC
TCASE ≤ 85ºC
150
180
A
A
10ms pulse, 25% duty cycle, ILO_OUT_AVG ≤ 50% rated
ILO_OUT_DC
ILO_OUT_PULSE
VHI_DC = 54V, ILO_OUT_DC = 150A
95.2
93.6
96.7
95.4
93
95.8
Efficiency (Ambient)
ηAMB
VHI_DC = 36V to 60V, ILO_OUT_DC = 150A
VHI_DC = 54V, ILO_OUT_DC = 75A
%
97.2
95.6
Efficiency (Hot)
ηHOT
η20%
VHI_DC = 54V, ILO_OUT_DC = 150A TCASE = 85°C
30A < ILO_OUT_DC < 150A
%
%
Efficiency (Over Load Range)
RLO_COLD
RLO_AMB
RLO_HOT
FSW
VHI_DC = 54V, ILO_OUT_DC = 150A, TCASE = –40°C
VHI_DC = 54V, ILO_OUT_DC = 150A
0.9
1.7
2.1
2.1
2.4
LO Side Output Resistance
2
mΩ
VHI_DC = 54V, ILO_OUT_DC = 150A, TCASE = 85°C
Low side voltage ripple frequency = 2x FSW
1.6
2.3
2.6
Switching Frequency
LO Side Voltage Ripple
0.85
0.90
0.95
MHz
mV
CLO_EXT = 0µF, ILO_OUT_DC = 150A, VHI_DC = 54V,
20MHz BW
120
VLO_OUT_PP
TCASE ≤ 100ºC
200
BCM® in a VIA Package
Page 6 of 41
Rev 1.8
02/2018
VICOR [ VICOR CORPORATION ]
