Rev.06.26.07

smt05e_12

2 of 4

Embedded Power for

Business-Critical Continuity

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

Specifications

OUTPUT SPECIFICATIONS

Voltage adjustability

0.8-3.63 Vdc

Setpoint accuracy

±0.4% typ.

Line regulation

±0.2% typ.

Load regulation

±1.0% typ.

Total error band

±3.0% typ.

Minimum load

0 A

Overshoot/undershoot

None

Ripple and noise

5 Hz to 20 MHz

60 mV pk-pk

25 mV rms

Temperature co-efficient

±0.01%/°C

Transient response

50 mV max. deviation

50 μs recovery to

within ±1.0%

INPUT SPECIFICATIONS

Input voltage range

10-14 Vdc

Input current

No load (max.)

100 mA

Input current (max.)

1.85 A max. @ Io max.

and Vout = 3.3 V

Input reflected ripple

30 mA rms

Remote ON/OFF

(See Note 1)

Start-up time

20 ms

EMC CHARACTERISTICS

Electrostatic discharge

EN61000-4-2, IEC801-2

Conducted immunity

EN61000-4-6

Radiated immunity

EN61000-4-3

GENERAL SPECIFICATIONS

Efficiency

91%

Insulation voltage

Non-isolated

Switching frequency

Fixed

330 kHz typ.

Approvals and

EN60950

standards

UL/cUL60950

Material flammability

UL94V-0

Dimensions

(LxWxH)

20.32 x 11.43 x 5.97 mm

0.800 x 0.450 x 0.235 inches

Weight

3 g (0.11 oz)

Coplanarity

100 μm

MTBF

Telcordia SR-332

6,920,000 hours

ENVIRONMENTAL SPECIFICATIONS

Thermal performance

Operating ambient,

-40 °C to +100 °C

(See Note 2)

temperature

Non-operating

-40 °C to +125 °C

PROTECTION

Short-circuit

Continuous

Thermal

Automatic recovery