BCM6123XD1E1368YZZ Datasheet, PDF (6/30 Pages) Vicor Corporation – Isolated Fixed-Ratio DC-DC Converter

BCM6123xD1E1368yzz
Electrical Specifications
Specifications apply over all line and load conditions, unless otherwise noted; boldface specifications apply over the temperature range of
-40°C ≤ T_INTERNAL ≤ 125°C (T-Grade); all other specifications are at T_INTERNAL = 25ºC unless otherwise noted.
­Attribute
Symbol
Conditions / Notes
Min
Typ
Max
Unit
General Powertrain PRIMARY to SECONDARY Specification (Forward Direction)
Primary Input Voltage Range
(Continuous)
V_{PRI_DC}
260
V_PRI µController
V_{µC_ACTIVE}
V_{PRI_DC} voltage where µC is initialized,
(ie VAUX = Low, powertrain inactive)
PRI to SEC Input Quiescent Current
I_{PRI_Q}
Disabled, EN Low, V_{PRI_DC} = 384V
T_INTERNAL ≤ 100ºC
V_{PRI_DC} = 384V, T_INTERNAL = 25ºC
PRI to SEC
No Load Power Dissipation
P_{PRI_NL}
V_{PRI_DC} = 384V
V_{PRI_DC} = 260V to 410V, T_INTERNAL = 25ºC
5
PRI to SEC Inrush Current Peak
I_{PRI_INR_PK}
V_{PRI_DC} = 260V to 410V
V_{PRI_DC} = 410V, C_{SEC_EXT} = 1000μF,
R_{LOAD_SEC} = 50% of full load current
T_INTERNAL ≤ 100ºC
DC Primary Input Current
I_{PRI_IN_DC}
At I_{SEC_OUT_DC} = 68A, T_INTERNAL ≤ 100ºC
Transformation Ratio
Secondary Output Current
(Continuous)
K
I_{SEC_OUT_DC}
Primary to secondary, K = V_{SEC_DC} / V_{PRI_DC}, at no load
Secondary Output Current
(Pulsed)
Secondary Output Power
(Continuous)
I_{SEC_OUT_PULSE}
10ms pulse, 25% duty cycle,
I_{SEC_OUT_AVG} ≤ 50% rated I_{SEC_OUT_DC}
P_{SEC_OUT_DC} Specified at V_{PRI_DC} = 410V
Secondary Output Power
(Pulsed)
P_{SEC_OUT_PULSE}
Specified at V_{PRI_DC} = 410V; 10ms pulse,
25% duty cycle, P_{SEC_AVG} ≤ 50% rated P_{SEC_OUT_DC}
V_{PRI_DC} = 384V, I_{SEC_OUT_DC} = 68A
96.2
PRI to SEC Efficiency (Ambient)
η_AMB
V_{PRI_DC} = 260V to 410V, I_{SEC_OUT_DC} = 68A
V_{PRI_DC} = 384V, I_{SEC_OUT_DC} = 34A
95.7
96.3
PRI to SEC Efficiency (Hot)
η_HOT
V_{PRI_DC} = 384V, I_{SEC_OUT_DC} = 68A
96
PRI to SEC Efficiency
(Over Load Range)
η_20%
13.6A < I_{SEC_OUT_DC} < 68A
90
R_{SEC_COLD}
V_{PRI_DC} = 384V, I_{SEC_OUT_DC} = 68A, T_INTERNAL = -40°C
1.0
PRI to SEC Output Resistance
R_{SEC_AMB}
V_{PRI_DC} = 384V, I_{SEC_OUT_DC} = 68A
1.6
R_{SEC_HOT}
V_{PRI_DC} = 384V, I_{SEC_OUT_DC} = 68A, T_INTERNAL = 100°C
2.3
Switching Frequency
Secondary Output Voltage Ripple
Primary Input Leads Inductance
(Parasitic)
F_SW
V_{SEC_OUT_PP}
L_{PRI_IN_LEADS}
Frequency of the output voltage ripple = 2x F_SW
C_{SEC_EXT} = 0μF, I_{SEC_OUT_DC} = 68A,
V_{PRI_DC} = 384V, 20MHz BW
T_INTERNAL ≤ 100ºC
Frequency 2.5MHz (double switching frequency),
simulated lead model
0.97
Secondary Output Leads Inductance
(Parasitic)
L_{SEC_OUT_LEADS}
Frequency 2.5MHz (double switching frequency),
simulated lead model
Primary Input Series Inductance
(Internal)
L_{IN_INT}
Reduces the need for input decoupling inductance in
BCM arrays
2
9.3
10
1/32
97.2
97
97
1.65
2.3
2.9
1.03
210
7
0.64
0.56
410
130
4
13
20
16
22
15
2.2
68
91
800
1100
2.2
2.9
3.4
1.09
300
V
V
mA
W
A
A
V/V
A
A
W
W
%
%
%
mΩ
MHz
mV
nH
nH
µH
BCM^® Bus Converter
Page 6 of 30
Rev 1.1
04/2017
vicorpower.com
800 927.9474