Rev.04.02.08

Quarter-brick narrow input IBC

2 of 4

Embedded Power for

Business-Critical Continuity

All specifications are typical at nominal input, full load at 25 °C ambient unless otherwise stated.

Specifications

OUTPUT SPECIFICATIONS

Output voltage

12 V

Current share accuracy

Full load

10%

Line regulation

Low line to high line

±10% max.

Load regulation

Full load to min. load

6% max.

Minimum load

0 A

Overshoot

3.0% max.

Undershoot

200 mV max.

Ripple and noise

5-20 MHz

150 mV pk-pk

(See Note 1)

Transient response

Deviation

<100 mV

(See Note 2)

<100 μs recovery to

within total error band

Overvoltage setpoint

13.8 V

INPUT SPECIFICATIONS

Input voltage range

Nominal 48 Vdc

±10% Vdc

Input current

No load

100 mA typ.

Remote OFF

2 mA typ.

Input reflected ripple

(See Note 3)

34 mA rms

100 mA pk-pk

Remote ON/OFF

ON

>1.7 Vdc

OFF

<0.8 Vdc

Under-voltage lockout

Power up

41.0 V

Power down

38.6 V

Start-up time

Power up

<50 ms

(See Note 4)

Power down

<20 ms

EMC CHARACTERISTICS

Conducted emissions

EN55022 (See Note 5)

Level A

EN55022 (See Note 5)

Level B

Immunity:

ESD air

EN61000-4-2 4 kV

ESD contact

EN61000-4-2 4 kV

Radiated field enclosure

EN61000-4-3 3 V/m

Conducted (dc power)

EN61000-4-6 3 V

Conducted (signal)

EN61000-4-6 3 V

GENERAL SPECIFICATIONS

Efficiency

Half load

Up to 96% typ.

Isolation

Input/output

2250 Vdc

Switching frequency

Fixed

300 kHz typ.

Approvals and

EN60950 (TÜV Product Service)

standards (See Note 6)

UL/cUL60950

Material flammability

UL94V-0

Weight

56.66 g (2 oz)

MTBF

MIL-HDBK-217F

1,000,000 hours

Representative model:

25 A @ 48 Vin, 40 °C ambient

100% load ground benign

Telcordia SR-332

2,828,160 hours

ENVIRONMENTAL SPECIFICATIONS

Thermal performance

Operating ambient,

0 °C to +80 °C

(300 LFM airflow)

temperature

Non-operating

-55 °C to +125 °C