BCM352x110y300B00
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
Powertrain
Min
Typ
Max
Unit
Input voltage range, continuous
Input voltage range, transient
VIN_DC
330
330
365
365
V
V
Full current or power supported, 50ms max,
10% duty cycle max
VIN_TRANS
Quiescent power
VIN to VOUT time
PQ
Disabled, PC Low
360
440
6.4
432
500
7.7
15
mW
ms
TON1
VIN = 352V, PC floating
VIN = 352V, TCASE = 25ºC
VIN = 352V
380
3
No load power dissipation
Inrush current peak
PNL
W
VIN = 330V to 365V, TCASE = 25ºC
VIN = 330V to 365V
11
15
Worse case of: VIN = 365V, COUT = 1200µF,
RLOAD = 1.6Ω
IINR_P
1.7
3.5
0.9
A
DC input current
IIN_DC
K
At POUT = 300W
A
V/V
W
W
A
Transformation ratio
Output power (average)
Output power (peak)
Output current (average)
Output current (peak)
K = VOUT / VIN, at no load
1/32
POUT_AVG
POUT_PK
IOUT_AVG
IOUT_PK
I
OUT_AVG ≤ 28.5A
10ms max, POUT_AVG ≤ 300W
OUT_AVG ≤ 300W
300
450
P
28.5
41.0
10ms max, IOUT_AVG ≤ 28.5A
A
VIN = 352V, IOUT = 28.5A; TCASE = 25°C
VIN = 330V to 365V, IOUT = 28.5A; TCASE = 25°C
VIN = 352V, IOUT = 14.25A; TCASE = 25°C
VIN = 352V, IOUT = 28.5A; TCASE = 100°C
5.70A < IOUT < 28.5A
94.5
94.0
94.0
94.0
90.0
2.5
95.5
Efficiency (ambient)
hAMB
%
94.4
95.2
Efficiency (hot)
hHOT
h20%
%
%
Efficiency (over load range)
ROUT_COLD
ROUT_AMB
ROUT_HOT
FSW
IOUT = 28.5A, TCASE = -40°C
5.0
7.7
7.0
Output resistance
IOUT = 28.5A, TCASE = 25°C
5.4
10.7
13.0
2.05
mΩ
IOUT = 28.5A, TCASE = 100°C
7.0
10.0
1.95
Switching frequency
Output voltage ripple
1.85
MHz
mV
COUT = 0F, IOUT = 28.5A, VIN = 352V,
20MHz BW
VOUT_PP
200
400
Output inductance (parasitic)
Output capacitance (internal)
Output capacitance (external)
LOUT_PAR
COUT_INT
COUT_EXT
Frequency up to 30MHz, Simulated J-lead model
Effective value at 11VOUT
500
pH
µF
µF
31.0
See chart for output capacitance vs. startup load limits
0
1200
BCM® Bus Converter
Page 4 of 21
Rev 1.2
08/2016
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