www.recom-power.com

REV.: 0/2023

RPA-4

DC/DC Converter

Specifications (measured @ ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated)

RPA40-FR

Series

REGULATIONS

Parameter

Condition

Value

Output Accuracy

±1.0%

Line Regulation

low line to high line, full load

Single

±0.2%

Dual

±0.5%

Load Regulation

0% to 100% load

Single

0.5%

Dual

1.0%

Cross Regulation

asymmetrical 25% / 100% load

±5.0%

Transient Response

25% load step change

250µs typ.

DVout=

1

2

3

4

5

6

7

8

9

10

[%]

Vout

set =

24.240

24.480

24.720

24.960

25.200

25.440

25.680

25.920

26.160

26.400

[VDC]

R

UP (E96) =

953k

475k

301k

215k

165k

127k

102k

82k5

68k1

56k2

[

W]

DVout=

11

12

13

14

15

16

17

18

19

20

[%]

Vout

set =

26.640

26.880

27.120

27.360

27.600

27.840

28.080

28.320

28.560

28.800

[VDC]

R

UP (E96) =

46k4

38k3

30k9

24k9

20k

15k4

11k3

7k68

4k53

1k62

[

W]

DVout=

-1

-2

-3

-4

-5

-6

-7

-8

-9

-10

[%]

Vout

set =

23.760

23.520

23.280

23.040

22.800

22.560

22.320

22.080

21.840

21.600

[VDC]

R

DOWN (E96) =

732k

324k

191k

127k

86k6

59k

40k2

26k1

15k4

6k49

[

W]

RPA40-11024SFR

PROTECTIONS

Parameter

Condition

Value

Short Circuit Protection (SCP)

continuous, automatic recovery

Over Voltage Protection (OVP)

zener diode clamp

5Vout, 5.1Vout

6.2VDC typ.

12Vout

15VDC typ.

15Vout

20VDC typ.

24Vout

30VDC typ.

Over Load Protection (OLP)

% of rated IOUT

150% typ., hiccup mode

Over Temperature Protection (OTP)

internal temperature sensor

115°C typ.

Isolation Voltage (5)

I/P to O/P

1 minute

3kVAC

Isolation Resistance

VISO= 500VDC

1GΩ min.

Isolation Capacitance

1000pF max.

Insulation Grade

reinforced

Notes:

Note5: For repeat Hi-Pot testing, reduce the time and/or the test voltage

Note6: An input fuse is required if the mains supply is not over-current protected. Recommended fuse: 3.15A slow blow type