BASIC CHARACTERISTICS

Parameter

Condition

Min.

Typ.

Max.

Input Voltage Range

nom. Vin = 24V

nom. Vin = 48V

9VDC

18VDC

24VDC

48VDC

36VDC

75VDC

Under Voltage Lockout (UVLO)

Vin = 24V

DC-DC ON

DC-DC OFF

7.5VDC

9VDC

Vin = 48V

DC-DC ON

DC-DC OFF

15VDC

18VDC

Input Filter

Pi-type

Input Reflected Ripple Current

nominal Vin and full load

20mAp-p

Input Surge Voltage

Vin = 24V, 100ms max.

Vin = 48V, 100ms max.

50VDC

100VDC

Start-up time

Power up

20ms

Operating Frequency Range

360kHz

400kHz

440kHz

Minimum Load

full load

0%

Ripple and Noise

20MHz bandwidth

with a 0.1µF/50V MLCC

Single: 3.3Vout, 5Vout

50mVp-p

Single: 12Vout, 15Vout

75mVp-p

Dual: all

75mVp-p

Positive Logic

DC-DC ON

DC-DC OFF

Open or 3.0V < Vr < 12V

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 < 12V

Input current of Remote pin (CTRL)

DC-DC OFF

2.5mA

DC-DC ON

-0.5mA

+0.5mA

continued on next page

PD-2

REV.: 1/2016

www.recom-power.com

DC/DC Converter

RP15-FW

Series

Notes:

Note5: The ON/OFF control function can be positive or negative logic. The pin voltage is referenced

to -Vin pin. If no suffix is specified, the control pin will be omitted.

Efficiency vs. Output Current

Efficiency vs. Input Voltage

Input Voltage [VDC]

9

60

65

70

75

80

85

95

15

18

24

30

36

12

21

27

33

90

9Vin

24Vin

36Vin

Output Current [%]

10

60

55

50

45

40

35

65

70

75

80

90

95

20

40

60

80

100

30

50

70

90

85

RP15-2405SFW