BCM3814x60E15A3yzz
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
21.6
35.2
25
VHI_DC = 54V, TCASE = 25ºC
VHI_DC = 54V
14.7
7.5
PHI_NL
W
VHI_DC = 36V to 60V, TCASE = 25ºC
VHI_DC = 36V to 60V
38
VHI_DC = 60V, CLO_EXT = 1000µF, RLOAD_LO = 20% of full
load current
40
HI Side Inrush Current Peak
IHI_INR_PK
A
TCASE ≤ 100ºC
45
33
DC HI Side Current
Transformation Ratio
IHI_IN_DC
K
At ILO_OUT_DC = 130A, TCASE ≤ 90ºC
A
High voltage to low voltage, K = VLO_DC / VHI_DC
at no load
,
1/4
V/V
LO Side Current (Continuous)
LO Side Current (Pulsed)
ILO_OUT_DC
TCASE ≤ 90ºC
130
143
A
A
10ms pulse, 25% duty cycle, ILO_OUT_AVG ≤ 50% rated
ILO_OUT_DC
ILO_OUT_PULSE
VHI_DC = 54V, ILO_OUT_DC = 130A
96.1
95.1
96.3
95.6
94
97
Efficiency (Ambient)
ηAMB
VHI_DC = 36V to 60V, ILO_OUT_DC = 130A
VHI_DC = 54V, ILO_OUT_DC = 65A
%
97.3
96.2
Efficiency (Hot)
ηHOT
η20%
VHI_DC = 54V, ILO_OUT_DC = 130A TCASE = 90°C
26A < ILO_OUT_DC < 130A
%
%
Efficiency (Over Load Range)
RLO_COLD
RLO_AMB
RLO_HOT
FSW
VHI_DC = 54V, ILO_OUT_DC = 130A, TCASE = –40°C
VHI_DC = 54V, ILO_OUT_DC = 130A
1.2
1.9
2.4
2.3
2.8
3.3
1.0
LO Side Output Resistance
1.6
mΩ
VHI_DC = 54V, ILO_OUT_DC = 130A, TCASE = 90°C
Low side voltage ripple frequency = 2x FSW
2.2
2.8
Switching Frequency
LO Side Voltage Ripple
0.9
0.95
MHz
mV
CLO_EXT = 0µF, ILO_OUT_DC = 130A, VHI_DC = 54V,
20MHz BW
120
VLO_OUT_PP
TCASE ≤ 100ºC
250
BCM® in a VIA Package
Page 6 of 41
Rev 2.0
02/2018
VICOR [ VICOR CORPORATION ]
