BCM6123xD1E5126yzz
Electrical Specifications (Cont.)
Specifications apply over all line and load conditions, unless otherwise noted; boldface specifications apply over the temperature range of
-40°C ≤ TINTERNAL ≤ 125°C (T-Grade); All other specifications are at TINTERNAL = 25ºC unless otherwise noted.
Attribute
Symbol
Conditions / Notes
Min
Typ
Max
Unit
General Powetrain SECONDARY to PRIMARY Specification (Reverse Direction)
Secondary Input Voltage range,
continuous
VSEC_DC
32.5
51.25
V
VSEC_DC = 47.5V, TINTERNAL = 25ºC
VSEC_DC = 47.5V
9
12
16
5.9
SEC to PRI No Load Power
Dissipation
PSEC_NL
W
VSEC_DC = 32.5V to 51.25V, TINTERNAL = 25ºC
VSEC_DC = 32.5V to 51.25V
15
20
DC Secondary Input Current
ISEC_IN_DC
At IPRI_DC = 3.2A, TINTERNAL ≤ 100ºC
Specified at VSEC_DC = 51.25V
26
A
Primary Output Power (continuous)
PPRI_OUT_DC
1200
W
Specified at VSEC_DC = 51.25V; 10ms pulse,
25% Duty cycle, PPRI_AVG ≤ 50 rated PPRI_OUT_DC
Primary Output Power (pulsed)
Primary Output Current (continuous)
Primary Output Current (pulsed)
PPRI_OUT_PULSE
IPRI_OUT_DC
1500
3.2
4
W
A
10ms pulse, 25% Duty cycle,
IPRI_OUT_AVG ≤ 50% rated IPRI_OUT_DC
IPRI_OUT_PULSE
A
VSEC_DC = 47.5V, IPRI_OUT_DC = 3.2A
VSEC_DC = 32.5V to 51.25V, IPRI_OUT_DC= 3.2A
VSEC_DC = 47.5V, IPRI_OUT_DC = 1.6A
VSEC_DC = 47.5V, IPRI_OUT_DC = 3.2A
97.1
96.4
97.2
96.5
97.6
SEC to PRI Efficiency (ambient)
SEC to PRI Efficiency (hot)
ηAMB
%
97.7
97
ηHOT
η20%
%
%
SEC to PRI Efficiency
(over load range)
0.64A < IPRI_OUT_DC < 3.2A
92
RPRI_COLD
RPRI_AMB
RPRI_HOT
VSEC_DC = 47.5V, IPRI_OUT_DC = 3.2A, TINTERNAL = -40°C
VSEC_DC = 47.5V, IPRI_OUT_DC = 3.2A
1500
1950
2700
1698
2241
2862
1950
2400
3200
SEC to PRI Output Resistance
Primary Output Voltage Ripple
mΩ
VSEC_DC = 47.5V, IPRI_OUT_DC = 3.2A, TINTERNAL = 100°C
CPRI_OUT_EXT = 0µF, IPRI_OUT_DC = 3.2A,
VSEC_DC = 47.5V, 20MHz BW
1600
VPRI_OUT_PP
mV
TINTERNAL ≤ 100ºC
2400
BCM® Bus Converter
Page 9 of 30
Rev 1.1
01/2017
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