BCM 352
x
125
y
300A00
1.0 ELECTRICAL CHARACTERISTICS
Specifications apply over all line and load conditions unless otherwise noted;
Boldface
specifications apply over the
temperature range of
-40 °C < T
J
< 125 °C (T-Grade);
All other specifications are at
T
J
= 25 ºC
unless otherwise noted
ATTRIBUTE
Voltage range
dV/dt
Quiescent power
No load power dissipation
Inrush current peak
DC input current
K factor
SYMBOL
V
IN
dV
IN
/dt
P
Q
P
NL
I
INR
_
P
I
IN
_
DC
K
P
OUT
P
OUT
_
P
V
OUT
I
OUT
h
h
V
IN
= 352 V
DC
; See Figure 14
V
IN
= 330 – 365 V
DC
; See Figure 14
V
IN
= 352 V
DC
Average P
OUT
< = 300 W, Tpeak < 10 ms
Section 3.0 No load
Pout < = 300 W
V
IN
= 352 V, P
OUT
= 300 W
V
IN
= 330 V to 365 V, P
OUT
= 300 W
V
IN
= 352 V, T
J
= 100° C,P
OUT
= 300 W
60 W < P
OUT
< 300 W Max
T
J
= 25° C
T
J
= 125° C
T
J
= -40° C
CONDITIONS / NOTES
MIN
330
PC connected to -IN
V
IN
= 352 V
V
IN
= 330 to 365 V
V
IN
= 365 V C
OUT
= 1000 µF,
P
OUT
= 300 W
P
OUT
= 300 W
TYP
352
230
7.1
2
MAX
365
1
370
10
15
4.5
1
1/28
300
282
450
11.79
94.2
94
93.3
90
10
14
7
2.13
4.26
C
OUT
= 0 µF, P
OUT
= 300 W, V
IN
= 352 V,
Section 8.0
V
IN
= 352 V, C
PC
= 0; See Figure 16
12.5
16.5
10
2.25
4.5
200
460
390
18
25
14
1000
2.37
4.74
400
620
95.3
94.6
13.04
26
W
W
V
A
%
%
%
mΩ
mΩ
mΩ
uF
MHz
MHz
mV
ms
UNIT
Vdc
V/µs
mW
W
A
A
( )
V
OUT
V
IN
Output power (average)
Output power (peak)
Output voltage
Output current (average)
Efficiency (ambient)
Efficiency (hot)
Minimum efficiency
(over load range)
Output resistance (ambient)
Output resistance (hot)
Output resistance (cold)
Load capacitance
Switching frequency
Ripple frequency
Output voltage ripple
V
IN
to V
OUT
(application of V
IN
)
PC
PC voltage (operating)
PC voltage (enable)
PC voltage (disable)
PC source current (start up)
PC source current (operating)
PC internal resistance
PC capacitance (internal)
PC capacitance (external)
External PC resistance
PC external toggle rate
PC to V
OUT
with PC released
PC to V
OUT
, disable PC
h
R
OUT
R
OUT
R
OUT
C
OUT
F
SW
F
SW
_
RP
V
OUT
_
PP
T
ON
1
V
PC
V
PC
_
EN
V
PC
_
DIS
I
PC
_
EN
I
PC
_
OP
R
PC
_
SNK
C
PC
_
INT
C
PC
_
EXT
R
PC
F
PC
_
TOG
Ton2
T
PC
_
DIS
4.7
2
50
2
50
5
2.5
100
3.5
150
Internal pull down resistor
Section 5.0
External capacitance delays PC enable time
Connected to –V
IN
V
IN
= 352 V, pre-applied
C
PC
= 0, C
OUT
= 0; See Figure 16
V
IN
= 352 V, pre-applied
C
PC
= 0, C
OUT
= 0; See Figure 16
5.3
3
<2
300
5
400
1000
1000
1
50
50
100
4
150
10
V
V
V
uA
mA
kΩ
pF
pF
kΩ
Hz
µs
µs
BCM
®
Bus Converter
Page 3 of 18
Rev 1.7
1/2013
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