BASIC CHARACTERISTICS

Parameter

Condition

Min.

Typ.

Max.

Output Voltage Trimming

-20%

+10%

Minimum Load

0%

Start-up Time

Power up

Remote ON/OFF

30ms

30ms

ON/OFF CTRL

Positive Logic

3.3 & 5Vout

DC-DC ON

DC-DC OFF

Open or 2.4V < Vr < 18V

Short or 0V < Vr < 0.8V

12Vout

DC-DC ON

DC-DC OFF

Open or 2V < Vr < 18V

Short or 0V < Vr < 0.8V

Input Current of CTRL pin

1mA

Standby Current

6.5mA

Internal Operating Frequency

3.3 & 5Vout

12Vout

580kHz

440kHz

5MHz to 20MHz BW.

3.3 & 5Vout

12Vout

60mVp-p

100mVp-p

150mVp-p

Remote Sense

10%

continued on next page

PB-2

REV.: 0/2017

www.recom-power.com

DC/DC Converter

RPA50S-W

Series

18V

36V

48V

75V

Output Current [%]

0

0

10

10

20

20

30

30

40

40

50

50

60

60

70

70

80

80

90

90

100

100

Output Current [%]

0

10

10

0

20

20

30

30

40

40

50

50

60

60

70

70

80

80

90

90

100

100

18V

36V

48V

75V

Efficiency vs. Output Current

Efficiency vs. Output Current

RPA50S-483.3SW/P

RPA50S-4805SW/P

Output Current [%]

2

1

3

10

20

30

40

50

60

70

80

90

100

0

4

5

7

8

9

10

6

18V

36V

48V

75V

Output Current [%]

2

1

3

10

20

30

40

50

60

70

80

90

100

0

0

4

5

6

7

8

9

10

18V

36V

48V

75V

Power Dissipation vs. Output Current

Power Dissipation vs. Output Current

Notes:

Note3: measured with 1µF ceramic and 10µF tantalum in parallel accross O/P