BCM352 x 125 y 300A00
1.1 APPLICATION CHARACTERISTICS
All specifications are at TJ = 25 ºC unless otherwise noted. See associated figures for general trend data.
ATTRIBUTE
No load power
Inrush current peak
SYMBOL
CONDITIONS / NOTES
TYP
UNIT
PNL
INR_P
η
VIN = 352 V, PC enabled; See Figure 1
COUT = 1000 µF, POUT = 300 W
VIN = 352 V, POUT = 300 W
VIN = 352 V, POUT = 300 W
VIN = 352 V
VIN = 352 V
VIN = 352 V
COUT = 0 uF, POUT = 300 W @ VIN = 352,
VIN = 352 V
7.1
2
95.3
94.6
10
W
A
%
Efficiency (ambient)
η
Efficiency (hot – 100 °C)
Output resistance (-40 °C)
Output resistance (25 °C)
Output resistance (100 °C)
%
ROUT
ROUT
ROUT
mΩ
mΩ
mΩ
mV
mV
mV
µs
12.5
16.5
Output voltage ripple
VOUT transient (positive)
VOUT transient (negative)
VOUT_PP
VOUT_TRAN+
VOUT_TRAN-
TUVLO
200
380
380
60
,
IOUT_STEP = 0 TO 25 A
ISLEW >10 A/us; See Figure 11
OUT_STEP = 25 A to 0 A,
I
ISLEW > 10 A/us; See Figure 12
Undervoltage lockout
response time constant
Output overcurrent
response time constant
TOCP
32 < IOCP < 52 A
4.62
ms
Overvoltage lockout
response time constant
TM voltage (ambient)
TOVLO
47
3
µs
V
VTM_AMB
TJ @ 27 °C
BCM® Bus Converter
Page 5 of 18
Rev 1.7
vicorpower.com
800 735.6200
1/2013
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