PD-2

REV.: 1/2016

www.recom-power.com

DC/DC Converter

RP15-OF

Series

BASIC CHARACTERISTICS

Parameter

Condition

Min.

Typ.

Max.

Input Voltage Range

nom. Vin = 24V

nom. Vin = 48V

18VDC

36VDC

24VDC

48VDC

36VDC

75VDC

Under Voltage Lockout (UVLO)

Vin = 24V

DC-DC ON

DC-DC OFF

14.5VDC

18VDC

Vin = 48V

DC-DC ON

DC-DC OFF

30.5VDC

36VDC

Input Filter

Pi-Type

nominal Vin and full load

30mAp-p

Input Surge Voltage

Vin = 24V, 100ms max.

Vin = 48V, 100ms max.

50VDC

100VDC

Start-up time

Power up

Remote ON/OFF

30ms

30ms

Operating Frequency Range

3.3V, 5V

Others

243kHz

423kHz

270kHz

470kHz

297kHz

517kHz

Minimum Load

0%

±10.0%

Ripple and Noise

measured by 20MHz bandwidth

with a 1µF M/C X7R and 10µF T/C

3.3Vout, 5Vout

12Vout, 15Vout

75mVp-p

100mVp-p

Positive Logic

DC-DC ON

DC-DC OFF

Open or 3.0V < Vr < 15V

Short or 0V < Vr < 1.2V

Negative Logic

DC-DC ON

DC-DC OFF

Short or 0V < Vr < 1.2V

Open or 3.0V < Vr < 15V

Input current of Remote pin (CTRL)

DC-DC OFF

20mA

DC-DC ON

-0.5mA

+1.0mA

continued on next page

Notes:

Note4: Simulated source impedance of 12µH. 12µH inductor in series with +Vin.

Note5: If no suffix is specified, the control pin will be omitted. If fitted, the ON/OFF control function can be

positive or negative logic. The pin voltage is referenced to -Vin.

Efficiency vs. Output Current

Efficiency vs. Input Voltage

18Vin

24Vin

36Vin

Output Current [mA]

60

55

50

45

40

65

70

75

80

90

95

20

10

60

50

80

40

30

70

90

100

85

Total Input Voltage [%]

18

83

83.5

84

84.5

85

85.5

86

86.5

87

22

24

28

32

36

20

26

30

34

RP15-2405SOF