For the most current data and application support visit www.artesyn.com/powergroup/products.htm

N

No

otte

es

s

1

Measured with 10µF tantalum capacitor and 1µF ceramic capacitor across

the output.

2

Iout = Inom; delta Iout = ±25% Iout (max), di/dt = 1A/µs.

3

Input fusing is required based on surge and maximum input current.

4

This product is only for inclusion by professional installers within other

equipment and must not be operated as a stand alone product.

5

Input reflected ripple current test set-up uses a Pi filter; 220µF, 12µH,

100µF.

6

Start-up into resistive load.

7

Units should be characterised within systems. External components and

filtering required.

8

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..

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

Single output

DC/DC CONVERTERS 264W Wide Input DC/DC Converters

2

File Name: bxf400.pdf Rev: 30 Mar 2006

OUTPUT

INPUT

OVP

OUTPUT

INPUT

OUTPUT

EFFICIENCY

REGULATION

MODEL

POWER

VOLTAGE

VOLTAGE

CURRENT

CURRENT

(TYP.)

LINE

LOAD

(MAX.)

(MAX. LOAD)

(MAX.)

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