Rev.06.28.07

SMT15F_12_FIXED

2 of 5

Embedded Power for

Business-Critical Continuity

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

Specifications

OUTPUT SPECIFICATIONS

Voltage adjustability

(Trimmable)

±10%

Setpoint accuracy

±2.5% typ.

Line regulation

±1.0% 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

40 mV pk-pk

25 mV rms

Temperature co-efficient

±0.01%/

Transient response

di/dt 200 A/μs

7.5 A load step

(1.2 Vout)

(See Note 3)

50 mV max. deviation

<10 μs recovery to

within ±1.0%

Remote sense

10% Vo compensation

INPUT SPECIFICATIONS

Input voltage range

10.8 Vdc to 13.2 Vdc

Input current

No load

100 mA

Input current (max.)

2.0 A max. @ Io max.

and Vout = 1. 2 V

Input reflected ripple

100 mA rms

Remote ON/OFF

(See Note 1)

Start-up time

5 ms

EMC CHARACTERISTICS

Electrostatic discharge

EN61000-4-2, IEC801-2

Conducted immunity

EN61000-4-6

Radiated immunity

EN61000-4-3

GENERAL SPECIFICATIONS

Efficiency

Vin = 12 V, Vout = 1.8 V

88% typ.

Insulation voltage

Non-isolated

Switching frequency

Variable

700 kHz typ.

Vin = 12 V, Vout = 1.2 V

Approvals and

EN60950

standards

UL/cUL60950

Material flammability

UL94V-0

Dimensions

(LxWxH)

33.02 x 13.46 x 7.57 mm

1.3 x 0.53 x 0.298 inches

Weight

7 g (0.25 oz)

Coplanarity

100 μm

MTBF

Telcordia SR-332

16,529,000 hours

ENVIRONMENTAL SPECIFICATIONS

Thermal performance

Operating ambient,

-40

(See Figure 1)

temperature

Non-operating

-40

PROTECTION

Short-circuit

Continuous

Thermal

Automatic recovery