Rev.03.07.07

bxa10

2 of 4

Embedded Power for

Business-Critical Continuity

All specifications are typical at nominal input, full load at 25

Specifications

EMC CHARACTERISTICS

Conducted emissions

EN55022, FCC (See Note 8)

Level A

ESD air

EN61000-4-2, level 2

Perf. criteria 1

ESD contact

EN61000-4-2, level 3

Perf. criteria 1

Surge

EN61000-4-5, level 2

Perf. criteria 1

Fast transients

EN61000-4-4, level 2

Perf. criteria 1

Radiated immunity

EN61000-4-3, level 3

Perf. criteria 1

Conducted immunity

EN61000-4-6, level 3

Perf. criteria 1

GENERAL SPECIFICATIONS

Efficiency

See table

Isolation voltage

Input/output

1500 Vdc

Input or output to case

1000 Vdc

Switching frequency

Fixed

400 kHz

Approvals and

Safety

VDE0805, EN60950, IEC950

standards

UL1950, CSA C22.2 No. 950

Case material

Black coated, six-sided metal case

Material flammability

UL94V-0

Weight

20 g (0.71 oz)

MTBF

MIL-HDBK-217F

519,000 hours

Bellcore

>2 million hours

ENVIRONMENTAL SPECIFICATIONS

Thermal performance

Operating ambient

-25 °C to +71 °C

(See derating curve)

Non-operating amb.

-55 °C to +125 °C

Case

+110 °C max.

Derating

See derating curve

Cooling

Free air convection cooled

Relative humidity

Non-condensing

5% to 95% RH

Altitude

Operating

10,000 feet max.

Non operating

40,000 feet max.

Vibration

5-500 MHz

2.5 G rms (approx.)

OUTPUT SPECIFICATIONS

Line regulation

LL to HL, single output

±0.2%

LL to HL, dual output

±0.2%

Load regulation

10% to 100% FL (See Note 4)

±0.5%

Minimum load

48 V models

10% full load

12 V models

No minimum load

Overshoot

At start-up

10% max.

Ripple and noise

5 Hz to 20 MHz

100 mV pk-pk, max.

(See Note 2)

20 mV rms

Transient response

25% load step

±2.0% max. dev.,

250 μs recovery

to within ±1.0%

Temperature coefficient

±0.02%/°C max.

Overvoltage protection

Clamp type

See table

Short circuit protection

Hiccup

Continuous

automatic recovery

INPUT SPECIFICATIONS

Input voltage range

12 Vdc (See Note 6)

9-18 Vdc

48 Vdc

18-75 Vdc

Input filter

Pi type

Start up surge current

Resistive load

1.5 A max.

Remote ON/OFF

Open collector compatible

ON (See Note 3)

High impedance >400 kΩ

OFF

Low impedance <1.0 kΩ

OFF idle current

<1.5 mA

Start-up time

1.6 s, max.