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EU 29

EUROLINE - DC/DC-Converter

RxxX and RxxY Series, 1 Watt, SIP7/DIP14, Regulated / Isolated (Single Output)

Typical Characteristics, Tolerance Envelope and Temperature Derating Graph

Typical Applications

Vout = 12V, TTL = 0V

Vout = 1.2V, TTL = 1V

Vcc

GND

0V

1

2

4

6

CTRL

TTL Input

2N2219, BC107, ZTX451

or Similar Transistors capable of

Sinking 50mA Continuous Current

0V

5

1kΩ

5

Vcc

GND

0V

1

Vout

2

4

6

NC

CTRL

RO5Y12

RO5Y12

Flash PROM Programming Voltage Control

Normal Isolated Regulated Output

R24Y/Xxx

Temperature Derating Graph

Tolerance Envelope

R05Y/Xxx

R48Y/Xxx

R12Y/Xxx

+10%

+5%

V Nom.

+2,5%

– 2,5%

10%

50%

100%

Output Load Current (%)

– 7,5%

Typical Load L

ine

Ambient Temperature ˚C

0.5

100

50

0

-50

70

125

150

0

2.0

1.5

1.0

Safe

Operating Area

Total Output Current (%)

40

60

80

20

20

60

80

100

0

100

4809

4805

4812

4815

40

Total Output Current (%)

-10

40

60

80

20

-5

0

+5

+10

0

100

1209

1205

1212, 1215

Total Output Current (%)

40

60

80

20

40

60

80

100

0

100

20

0505

0509, 0512, 0515

Total Output Current (%)

40

60

80

20

40

60

80

100

0

100

20

2405

2412, 2415

2409