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 High Voltage Side to Low Voltage Side Specification (Forward Direction)
High Side Input Voltage range,
continuous
VHI_DC
36
60
V
V
VHI_DC voltage where µC is initialized,
(powertrain inactive)
VHI µController
VµC_ACTIVE
14
Disabled, VHI_DC = 54V
5
HI to LO Input Quiescent Current
IHI_Q
mA
T
CASE ≤ 100ºC
10
9
VHI_DC = 54V, TCASE = 25ºC
VHI_DC = 54V
7.2
5
14
12
17
HI to LO No Load Power Dissipation
PHI_NL
W
VHI_DC = 36V to 60V, TCASE = 25 ºC
VHI_DC = 36V to 60V
VHI_DC = 60V, CLO_EXT = 4000 µF, RLOAD_LO = 20% of full
load current
30
HI to LO Inrush Current Peak
IHI_INR_PK
A
T
CASE ≤ 100ºC
35
DC High Side Input 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
Low Side Output Current
(continuous)
ILO_OUT_DC
T
CASE ≤ 85°C
150
180
A
A
10 ms pulse, 25% Duty cycle, ILO_OUT_AVG ≤ 50% rated
ILO_OUT_DC
Low Side Output Current (pulsed)
ILO_OUT_PULSE
VHI_DC = 54V, ILO_OUT_DC = 150A
95.2
93.6
96.7
95.4
95.8
HI to LO Efficiency (ambient)
HI to LO Efficiency (hot)
hAMB
VHI_DC = 36V to 60V, ILO_OUT_DC = 150A
VHI_DC = 54V, ILO_OUT_DC = 75A
%
97.2
95.6
hHOT
h20%
VHI_DC = 54V, ILO_OUT_DC = 150A, TCASE = 85°C
%
%
HI to LO Efficiency
(over load range)
30A < ILO_OUT_DC < 150A
93
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
2
1.7
2.1
2.1
2.4
HI to LO Output Resistance
mΩ
VHI_DC = 54V, ILO_OUT_DC = 150A, TCASE = 85°C
Frequency of the LO Side Voltage Ripple = 2x FSW
1.6
0.85
2.3
2.6
Switching Frequency
0.90
0.95
MHz
mV
CLO_EXT = 0µF, ILO_OUT_DC = 150A, VHI_DC = 54V,
20MHz BW
120
Low Side Output Voltage Ripple
VLO_OUT_PP
T
CASE ≤ 100ºC
200
BCM® in a VIA Package
Page 5 of 39
Rev 1.4
09/2016
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