Rev.06.25.07

SMT15C

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

5 Vin

0.9-3.3 Vdc

(See Note 7)

12 Vin

0.9-5.0 Vdc

Output setpoint accuracy 1.0% trim resistors

±2.5%

Line regulation

Low line to high line

±0.2%

Load regulation

Full load to min. load

±0.5%

Min/max load

0 A/15 A

Overshoot

5 Vin

3.0% max.

(at turn-on)

12 Vin

1.0% max.

Undershoot

At turn-off

100 mV max.

Ripple and noise

(See Note 6)

See Table

5 Hz to 20 MHz

on page 2

Transient response

100 mV max. deviation

(See Note 1)

200 μs recovery to

within regulation band

INPUT SPECIFICATIONS

Input voltage range

5 Vin

4.5-5.5 Vdc

12 Vin

10.2-13.8 Vdc

Input current

Minimum load

65 mA

Remote ON/OFF

20 mA

Input current (max.)

5 Vin

11.5 A max. @ Io max.

(See Note 9)

12 Vin

8.1 A @ lo max.

Input reflected ripple

5 Vin

200 mA (pk-pk)

(See Note 2)

12 Vin

200 mA (pk-pk)

Remote ON/OFF

Logic compatibility

Positive logic

ON

>2.4 Vdc

OFF

<0.8 Vdc

Start-up time

Power-up

<20 ms

(See Note 3)

Remote ON/OFF

<20 ms

INPUT SPECIFICATIONS (CONTD.)

Turn ON threshold

5 Vin

4.5 Vdc typ.

12 Vin

9.3 Vdc typ.

Turn OFF threshold

5 Vin

4.3 Vdc typ.

12 Vin

7.8 Vdc typ.

GENERAL SPECIFICATIONS

Efficiency

See Table on page 2

Switching frequency

Fixed

200 kHz

Approvals and

(See Note 4)

TÜV Product Services

standards

IEC60950, UL/cUL60950

Material flammability

UL94V-0

Weight

14.2 g (0.5 oz)

Coplanarity

150 μm

MTBF

Telcordia SR-332

7,817,294 hours

ENVIRONMENTAL SPECIFICATIONS

Thermal performance

Operating ambient,

0 °C to +80 °C

(See Note 10)

temperature

Non-operating

-40 °C to +125 °C

PROTECTION

Short-circuit

Hiccup, non-latching

RECOMMENDED SYSTEM CAPACITANCE

Input capacitance

(See Note 11)

270 μF/20 mW ESR max.

Output capacitance

(See Note 11)

680 μF/10 mW ESR max.