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2013/5/3

PDS(H)03 SERIES

3 WATTS

DC-DC CONVERTER

INPUT SPECIFICATIONS

Input voltage range

5V nominal input

12V nominal input

24V nominal input

48V nominal input

4.5 ~ 9VDC

9 ~ 18VDC

18 ~ 36VDC

36 ~ 75VDC

Input filter

Capacitor type

Input surge voltage

5V input

12V input

24V input

48V input

15VDC 1sec, max.

25VDC 1sec, max.

50VDC 1sec, max.

100VDC 1sec, max.

Input reflected ripple

current(Note 6)

5V input

12V input

24V input

48V input

80mAp-p

40mAp-p

30mAp-p

20mAp-p

Start up time

Nominal input and

constant resistive load

Power up

Remote ON/OFF

5ms

5ms

Remote ON/OFF

DC-DC ON

DC-DC OFF

Open or high impedance

Control pin applied current

2 ~ 4mA max(via 1k

Ω)

Remote off state input current

Nominal input

2.5mA, max.

Application circuit:

ENVIRONMENTAL SPECIFICATIONS

Operating ambient temperature

-40ºC ~ +71ºC (without derating)

+71ºC ~ +85ºC (with derating)

Storage temperature range

-55ºC ~ +125ºC

Thermal shock

MIL-STD-810F

Vibration

MIL-STD-810F

Relative humidity(non-condensing)

5% to 90% RH

Lead-free reflow solder process

IPC J-STD-020D

Moisture sensitivity level(MSL)

IPC J-STD-033B

Level 2a

OUTPUT SPECIFICATIONS

Output power

3 Watts, max.

Voltage accuracy

± 1%

Minimum load

0%

Line regulation

LL to HL at Full Load

± 0.2%

No load to Full load

Single

Dual

±1.0%

±1.0%

Load regulation

10% load to 90% load

Single

Dual

±0.5%

±0.8%

Cross regulation (Dual) Asymmetrical load 25%/100% FL

±5%

Ripple and noise

20MHz bandwidth

See table

Temperature coefficient

±0.02% / ºC, max.

Transient response recovery time

25% load step change

250µs

Short circuit protection

Continuous, automatics recovery

GENERAL SPECIFICATIONS

Efficiency

See table

Isolation voltage

Standard

Suffix ”H”

1600VDC, min.1 minute

3000VDC, min.1 minute

Isolation resistance

500VDC

10

9

ohms, min.

Isolation capacitance

Standard

Suffix ”H”

50pF, max.

50pF, max.

Switching frequency

100kHz, min.

Design meets safety standard

IEC60950-1, UL60950-1, EN60950-1

Dimensions

0.74 x 0.50 x 0.33 Inch

(18.9 X 12.8 X 8.4 mm)

Weight

4.5g(0.16oz)

MTBF(Note 1)

BELLCORE TR-NWT-000332

MIL-HDBK-217F

4.386 x 10

2.401 x 10

EMC CHARACTERISTICS

EMI (Note 6)

EN55022

Class A, Class B

ESD

EN61000-4-2

Air

Contact

± 8kV

± 6kV

Perf. Criteria A

Radiated immunity

EN61000-4-3

10 V/m Perf. Criteria A

Fast transient (Note 7) EN61000-4-4

± 2kV Perf. Criteria A

Surge (Note 7)

EN61000-4-5

± 1kV Perf. Criteria A

Conducted immunity

EN61000-4-6

10 Vr.m.s Perf. Criteria A

FEATURES

ACCORDING IPC J-STD-020D

OPTIONS

3000VDC ISOLATION

DESCRIPTION

The PDS03(SMD type), PDH03(DIP type) offer 3 watts of output power from a 0.74 x 0.50

x 0.33 inch package without derating to 71ºC. The PDS(H)03 series have 2:1 wide input

voltage of 4.5~9, 9~18, 18~36 and 36~75VDC and features 3000VDC of isolation,

short-circuit protection.

APPLICATIONS

Wireless Network

Telecom/Datacom

Industry Control System

Measurement Equipment

Semiconductor Equipment