www.recom-power.com

REV.: 0/2023

ECO-2

DC/DC Converter

RKK

Series

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

REGULATIONS

Parameter

Condition

Value

Output Accuracy

±5.0% max.

Line Regulation

low line to high line, full load

±2.0% max.

Load Regulation (5)

0% to 100% load

10% typ. 13% max.

10% to 100% load

7.0% max.

Efficiency vs. Load

Deviation vs. Load

Power Dissipation vs. Load

0

10

20

30

40

50

60

70

80

90

100

100

80

60

40

90

70

50

30

20

10

0

Output Load [%]

4.5VDC

5VDC

5.5VDC

0.25

0.2

0.1

0.15

0.05

0

0

10

20

30

40

50

60

70

80

90

100

Output Load [%]

4.5VDC

5VDC

5.5VDC

10

4

0

-6

8

6

2

-4

-2

-8

-10

0

10

20

30

40

50

60

70

80

90

100

Output Load [%]

4.5VDC

5VDC

5.5VDC

PROTECTIONS

Parameter

Type

Value

Short Circuit Protection (SCP)

below 100m

Ω

auto recovery

Isolation Voltage (6)

I/P to O/P

tested for 1 second

4kVDC

tested for 1 minute

3kVDC

Isolation Resistance

I/P to O/P, VISO= 500VDC

1GΩ min.

Isolation Capacitance

I/P to O/P, 100kHz/0.1V

10pF typ.

Notes:

Note6: For repeat Hi-Pot testing, reduce the time and/or the test voltage

Notes:

Note5: Operation below 10% load will not arm the converter, but specifications may not be met