PD-2

REV.: 1/2016

www.recom-power.com

DC/DC Converter

RP15-A

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

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 = 12V, 100ms max.

Vin = 24V, 100ms max.

Vin = 48V, 100ms max.

36VDC

50VDC

100VDC

Start-up time

Power up

Remote ON/OFF

30ms

30ms

Operating Frequency Range

360kHz

400kHz

440kHz

Minimum Load

of full load

0%

±10.0%

Ripple and Noise

measured by 20MHz bandwidth

with a 1µF M/C X7R and 10µF T/C

with a 1µF M/C X7R and 10µF T/C

Single

3.3Vout, 5Vout

12Vout, 15Vout

75mVp-p

100mVp-p

measured by 20MHz bandwidth

with a 1µF M/C X7R and 10µF T/C

Dual

100mVp-p

Positive Logic

DC-DC ON

DC-DC OFF

Open or 3.0 < Vr < 15VDC

Short or 0 < Vr < 1.2VDC

Negative Logic

DC-DC ON

DC-DC OFF

Short or 0 < Vr < 1.2VDC

Open or 3.0 < Vr < 15VDC

Input current of Remote pin (CTRL)

DC-DC OFF

2.5mA

DC-DC ON

-0.5 mA

1.0mA

continued on next page

Notes:

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

Note6: 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

9Vin

12Vin

18Vin

Output Current [%]

10

40

50

45

55

60

65

70

75

80

85

95

20

40

60

80

100

30

50

70

90

90

Total Input Voltage [%]

9

65

60

70

75

80

90

11

12

14

16

18

10

13

15

17

85

RP15-1205SA