BCM6123XD1E5126YZZ Datasheet, PDF (6/30 Pages) Vicor Corporation – Isolated Fixed-Ratio DC-DC Converter

BCM6123xD1E5126yzz
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 Powetrain 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} = 380V
T_INTERNAL ≤ 100ºC
V_{PRI_DC} = 380V, T_INTERNAL = 25ºC
PRI to SEC No Load Power
Dissipation
P_{PRI_NL}
V_{PRI_DC} = 380V
V_{PRI_DC} = 260V to 410V, T_INTERNAL = 25ºC
5.9
V_{PRI_DC} = 260V to 410V
PRI to SEC Inrush Current Peak
I_{PRI_INR_PK}
V_{PRI_DC} = 410V, C_{SEC_EXT} = 100μF, R_{LOAD_SEC} = 50% of
full load current
T_INTERNAL ≤ 100ºC
DC Primary Input Current
I_{PRI_IN_DC}
At I_{SEC_OUT_DC} = 25.7A, T_INTERNAL ≤ 100ºC
Transformation Ratio
K
Primary to secondary, K = V_{SEC_DC} / V_{PRI_DC}, at no load
Secondary Output Current
(continuous)
I_{SEC_OUT_DC}
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}
PRI to SEC Efficiency (ambient)
PRI to SEC Efficiency (hot)
PRI to SEC Efficiency
(over load range)
η_AMB
η_HOT
η_20%
V_{PRI_DC} = 380V, I_{SEC_OUT_DC} = 25.7A
V_{PRI_DC} = 260V to 410V, I_{SEC_OUT_DC} = 25.7A
V_{PRI_DC} = 380V, I_{SEC_OUT_DC} = 12.85A
V_{PRI_DC} = 380V, I_{SEC_OUT_DC} = 25.7A
5.14A < I_{SEC_OUT_DC} < 25.7A
97.1
96.4
97.2
96.5
92
PRI to SEC Output Resistance
Switching Frequency
Secondary Output Voltage Ripple
Primary Input Leads Inductance
(Parasitic)
R_{SEC_COLD}
R_{SEC_AMB}
R_{SEC_HOT}
F_SW
V_{SEC_OUT_PP}
L_{PRI_IN_LEADS}
V_{PRI_DC} = 380V, I_{SEC_OUT_DC} = 25.7A, T_INTERNAL = -40°C
V_{PRI_DC} = 380V, I_{SEC_OUT_DC} = 25.7A
V_{PRI_DC} = 380V, I_{SEC_OUT_DC} = 25.7A, T_INTERNAL = 100°C
Frequency of the Output Voltage Ripple = 2x F_SW
C_{SEC_EXT} = 0μF, I_{SEC_OUT_DC} = 25.7A, V_{PRI_DC} = 380V,
20MHz BW
T_INTERNAL ≤ 100ºC
Frequency 2.5MHz (double switching frequency),
Simulated lead model
13
21
30
1.12
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
9.8
4
1/8
97.6
97.7
97
16.7
24.2
35
1.18
195
6.7
1.3
0.56
410
120
4
12
16
15
20
10
3.5
25.7
32.2
1200
1500
23
31
40
1.23
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
01/2017
vicorpower.com
800 927.9474