RDD08U SERIES

SINGLE & DUAL OUTPUT

o

All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed

SPECIFICATION

Characteristics

Conditions

min.

typ.

max.

unit

Switching frequency

Isolation voltage

Isolation resistance

Ambient temperature

Case temperature

Vi nom, Io nom

Input / Output

Input / Output, @ 500VDC

Operating at Vi nom, Io nom

Operating at Vi nom, Io nom

KHz

1,500

VDC

1G

-40

+ 71

Storage temperature

Non operational

-40

Derating

Vi nom

o

% / C

See derating curve

+100

+100

Dimension

L20.3 x W31.8 x H10.2

mm

Cooling

Free air convection

Case material

Tinplate nickel plated

GENERAL

280

48

Characteristics

Conditions

min.

typ.

max.

unit

Input voltage range

9

18

18

36

VDC

VDC

Ta min ... Ta max, Io nom

No load input current

24V models

48V models

mA

mA

Vi nom, Io = 0

Input voltage w/o damage

20

80

VDC

VDC

Io nom

24V models

48V models

12V models

12V models

35

24

48

12

75

40

VDC

mA

VDC

startup voltage

VDC

VDC

Io nom

24V models

48V models

12V models

VDC

Input filter

Pi type

INPUT SPECIFICATIONS

8.7

17.4

31.5

Characteristics

Conditions

min.

unit

Output voltage accuracy

Minimum load

Line regulation

Load regulation

Transient recovery time

Vi nom, Io nom

Vi nom

single output models

dual output models (each output)

Io nom, Vi min ...Vi max

Vi nom, Io 0 ...Io nom, single output models

Vi nom, Io min ...Io nom, dual output models

typ.

max.

0

%

%

%

%

2

0.5

0.5

1

%

0.02

o

% / C

mV

Efficiency

Up to 85%, See model list

Temperature coefficient

Ripple & noise

Vi nom, Io nom, BW = 20MHz

Vi nom, Io nom, Po / Pi

Vi nom, Io nom

1

50

ms

10

%

Vi nom, Io nom=1

1/2 lo nom

OUTPUT SPECIFICATIONS

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Io nom

3.3Vout models

5.0Vout models

3300

2200

F

12.0Vout models

15.0Vout models

5Vout models

12Vout models

15Vout models

470

330

1000

180

100

Capacitive Load

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25

20

30

2007.05.11