BASIC CHARACTERISTICS

Parameter

Condition

Min.

Typ.

Max.

Input Voltage Range

nom. Vin = 24V

nom. Vin = 48V

9DC

18VDC

24VDC

48VDC

36VDC

75VDC

Under Voltage Lockout (UVLO)

Vin = 24V

DC-DC ON

DC-DC OFF

8VDC

9VDC

Vin = 48V

DC-DC ON

DC-DC OFF

16VDC

18VDC

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

3.3Vout, 5Vout

12Vout, 15Vout

315kHz

360kHz

350kHz

400kHz

385kHz

440kHz

Minimum Load

full load

0%

±10.0%

Ripple and Noise

20MHz bandwidth, with 1μF M/C X7R and a 10μF T/C

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

2.5mA

DC-DC ON

-0.5mA

+1.0mA

continued on next page

PD-2

REV.: 1/2016

www.recom-power.com

DC/DC Converter

RP15-OFW

Series

Notes:

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

Note5: If no suffix is specified, the control and trim pins 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

9Vin

24Vin

36Vin

Output Current [%]

10

40

45

50

55

60

65

70

75

90

95

20

40

60

80

100

30

50

70

90

85

80

Input Voltage [VDC]

9

60

65

70

75

80

90

15

18

24

30

36

12

21

27

33

85

RP15-2405SOFW