For the most current data and application support visit www.artesyn.com/powergroup/products.htm
Notes
1
Measured with 10μF tantalum capacitor and 1μF ceramic capacitor across
the output.
Iout = Inom; delta Iout = ±25% Iout (max), di/dt = 1A/μs.
Input fusing is required based on surge and maximum input current.
This product is only for inclusion by professional installers within other
equipment and must not be operated as a stand alone product.
Input reflected ripple current test set-up uses a Pi filter; 220μF, 12μH,
100μF.
Start-up into resistive load.
Units should be characterised within systems. External components and
filtering required.
The ‘J’ suffix indicates that these parts are Pb-free (RoHS 6/6) compliant.
TSE RoHS 5/6 (non Pb-free) compliant versions may be available on
special request, please contact your local sales representative for details..
2
3
4
5
6
7
8
PROTECTION
Short circuit protection
Continuous, automatic recovery
Overvoltage protection
Latching
Undervoltage protection
Non-latching
Thermal protection
110°C baseplate,
automatic recovery
TELECOM SPECIFICATION
Central office interface A
ETS300-132-2
BXF400 Series
S i n g l e o u t p u t
DC/DC CONVERTERS 264W Wide Input DC/DC Converters
2
File Name: bxf400.pdf Rev: 30 Mar 2006
OUTPUT
POWER
(MAX.)
INPUT
VOLTAGE
OVP
OUTPUT
VOLTAGE
INPUT
CURRENT
(MAX. LOAD)
OUTPUT
CURRENT
(MAX.)
EFFICIENCY
(TYP.)
REGULATION
MODEL
NUMBER
(8)
LINE
LOAD
264W
48VDC
3.8 VDC
3.3V
7.0A
80A
78%
±0.10%
±0.15%
BXF400-48S3V3LJ
PIN CONNECTIONS
PIN NUMBER
FEATURE
1
Power Good
2
Current Monitor
3
Parallel
4
Trim Adjust
5
+ Sense
6
- Sense
International Safety Standard Approvals
VDE0805/EN60950/IEC950 File No. 10401-3336-0148
UL1950 File No. E136005
CSA C22.2 No. 950 File No. LR41062C
EXTERNAL OUTPUT TRIMMING
Output can be externally
trimmed by using the
method shown.
TRIM
UP
TRIM
DOWN
8
7
6
RT1
OR
RT2