PD-2

REV.: 1/2016

www.recom-power.com

DC/DC Converter

RP40-G

Series

BASIC CHARACTERISTICS

Parameter

Condition

Min.

Typ.

Max.

Input Voltage Range

nom. Vin= 12V

nom. Vin= 24V

nom. Vin= 48V

9VDC

18VDC

36VDC

12VDC

24VDC

48VDC

18VDC

36VDC

75VDC

Under Voltage Lockout (UVLO)

Vin = 12V

DC-DC ON

DC-DC OFF

8VDC

9VDC

Vin = 24V

DC-DC ON

DC-DC OFF

16VDC

17.8VDC

Vin = 48V

DC-DC ON

DC-DC OFF

34VDC

36VDC

Input Filter

L-C Type

nominal Vin and full load

40mAp-p

Input Surge Voltage

Vin = 12V, 100ms max.

Vin = 24V, 100ms max.

Vin = 48V, 100ms max.

36VDC

50VDC

100VDC

Start-up time

Power up

Remote ON/OFF

25ms

25ms

270kHz

300kHz

330kHz

Minimum Load

of full load

Single

Dual and Triple

0%

10%

Ripple and Noise

measured by 20MHz bandwidth

with a 0.1μF/50V MLCC

Single

3.3Vout, 5 Vout

12Vout, 15Vout

50mVp-p

75mVp-p

Dual

12Vout

15Vout

120mVp-p

150mVp-p

Triple

3.3Vout, 5 Vout

12Vout, 15Vout

50mVp-p

75mVp-p

Positive Logic

DC-DC ON

DC-DC OFF

Open or 3.0V < Vr < 12V

Short or 0V < Vr < 1.2V

Input current of Remote pin (CTRL)

DC-DC OFF

2.5mA

DC-DC ON

-0.5mA

0.5mA

continued on next page

Notes:

Note5: Simulated source impedance of 12μH. 12μH inductor in series with +Vin.

Note6: The ON/OFF control pin voltage is referenced to -Vin pin.

Efficiency vs. Output Current

Efficiency vs. Input Voltage

9Vin

12Vin

18Vin

Output Current [%]

10

50

55

40

45

60

95

90

20

40

60

80

100

30

50

70

90

65

70

75

80

85

Input Voltage [VDC]

9

60

65

70

75

80

90

11

12

14

17

16

10

13

15

18

85

RP40-1205SG