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2013/5/3

TEM03 SERIES

3 WATTS

DC-DC CONVERTER

OUTPUT SPECIFICATIONS

Maximum output power

3 Watts

Voltage accuracy

± 1%

Minimum load

0%

Line regulation

LL to HL at Full Load

± 0.2%

Load regulation

No load to Full load

± 0.5%

Ripple and noise

50MHz bandwidth

See table

Maximum temperature drift

±0.02% / ºC

Transient response recovery time

25% load step change

500µs

Short circuit protection

Continuous, automatics recovery

Over current protection

170%

OUTPUT VOLTAGE ADJUSTMENT TERMINAL(Vset )

(Note 6)

Model number

Open

-OUTPUT shorted

+OUTPUT shorted

XXS33

XXS05

XXS12

XXD12

3.3VDC

5VDC

12VDC

±12VDC

3.67VDC

6VDC

15VDC

±15VDC

2.84VDC

4.3VDC

-

-

Model number

Open

-OUTPUT connected

with resistance (7)

+OUTPUT connected

with resistance (7)

XXS33

XXS05

XXS12

XXD12

3.3VDC

5VDC

12VDC

±12VDC

3.3 to 3.67VDC

5 to 6VDC

12 to 15VDC

±12 to ±15VDC

(8-1)

(8-3)

(8-5)

(8-6)

3.3 to 2.84VDC

5 to 4.3VDC

-

-

(8-2)

(8-4)

GENERAL SPECIFICATIONS

Efficiency

See table

Isolation voltage

Input to Output

Input (Output) to Case

500 VAC, min. 1minute

500 VAC, min. 1minute

Isolation resistance

Input to Output

Input (Output) to Case

50M ohms, min. 500VDC

50M ohms, min. 500VDC

Isolation capacitance

300 pF, max.

Design meet safety

standard

IEC60950-1, J60950-1, UL60950-1, EN60950-1

Switching frequency

Full load to No load

100k to 1500k Hz

Case material

Metal case

Base material

None

Weight

11.5g (0.41oz)

Dimension

1.12 x 0.81 x 0.33 Inch

(28.5 x 20.5 x 8.5 mm)

MTBF (Note 1)

BELLCORE TR-NWT-000332

MIL-HDBK-217F

4.248 x 10

4.941 x 10

INPUT SPECIFICATIONS

Input voltage range

5VDC nominal input

12VDC nominal input

24VDC nominal input

48VDC nominal input

4.5 ~ 9VDC

9 ~ 18VDC

18 ~ 36VDC

36 ~ 75VDC

Input filter

L-C filter

Input surge voltage

5VDC input

12VDC input

24VDC input

48VDC input

15VDC 100ms, max.

36VDC 100ms, max.

50VDC 100ms, max.

100VDC 100ms, max.

ENVIRONMENTAL SPECIFICATIONS

Operating ambient temperature

-25ºC ~ +85ºC (Non-derating)

Operating case temperature range

-25ºC ~ +100ºC

Storage temperature range

-55ºC ~ +125ºC

Cooling

Natural convection

Thermal shock

MIL-STD-810F

Vibration

At no operation, 10~55~10Hz (sweep for 15min.) amplitude

1.5mm constant (maximum 9G X, Y, Z 2hrs each)

Operating humidity range

20% to 95% RH

Storage humidity range

20% to 95% RH

EMC CHARACTERISTICS

EMI (Note 9)

EN55022

Class A, Class B

FEATURES

DESCRIPTION

The TEM03 series offer 3 watts of output power from a 1.12 x 0.81 x 0.33 inch

package without derating to 50ºC and without external input/output capacitor. The

TEM03 series with 2:1 wide input voltage of 4.5~9VDC, 9~18VDC, 18~36VDC and

36~75VDC and features 500VAC of isolation, short-circuit protection.

APPLICATIONS

Wireless Network

Telecom/Datacom

Industry Control System

Measurement Equipment

Semiconductor Equipment