DATASHEET
PRELIMINARY BCM352F440T330A00 - BCM352T440T330A00
1.0 ELECTRICAL CHARACTERISTICS (CONT.)
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 = 25oC unless otherwise noted
ATTRIBUTE
SYMBOL
CONDITIONS / NOTES
MIN
TYP
MAX
UNIT
TM
TM accuracy
TM Gain
TM Source Current
A CTM
A TM
I TM
-5
100
10
+5
oC
mV/°C
uA
TM Internal Resistance
External TM Capacitance
R TM _ SNK
C TM
25
40
50
50
k Ω
pF
TM Voltage Ripple
V TM _ PP
C TM = 0μF, V IN = 365 V, P OUT = 325 W
200
400
500
mV
PROTECTION
Negative going OVLO
Positive going OVLO
Negative going UVLO
Positive going UVLO
V IN _ OVLO -
V IN _ OVLO +
V IN _ UVLO -
V IN _ UVLO +
365
380
270
285
380
385
285
300
390
400
304
325
V
V
V
V
Output Overcurrent Trip
I OCP
V IN = 352 V, 25°C
10
12
15
A
Short Circuit Protection
Trip Current
Short Circuit Protection
Response Time
I SCP
T SCP
15
1.2
A
us
Thermal Shutdown
Junction setpoint
T J _ OTP
125
130
135
°C
GENERAL SPECIFICATION
Isolation Voltage (Hi-Pot)
Working Voltage (IN – OUT)
V HIPOT
V WORKING
4242
500
V
V
Isolation Capacitance
Isolation Resistance
C IN _ OUT
R IN _ OUT
Unpowered unit
500
10
660
800
pF
M Ω
MTBF
MIL HDBK 217F, 25° C, GB
4.2
Mhrs
cTUVus
Agency Approvals/Standards
CE Mark
ROHS 6 of 6
Rev. 1.7
V?I CHIP INC. (A VICOR COMPANY) 25 FRONTAGE RD. ANDOVER, MA 01810 800-735-6200
12/2010
Page 4 of 17
v i c o r p o w e r. c o m
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