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REV.: 0/2023

ECO-3

DC/DC Converter

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

RYK/H

Series

PROTECTIONS

Parameter

Type

Value

Short Circuit Protection (SCP)

short circuit impedance

<0.1

W

Isolation Voltage (5)

I/P to O/P

1 second

4kVDC

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:

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

2.0

1.0

0

-1.0

1.5

0.5

-0.5

-1.5

-2.0

0

10

20

30

40

50

60

70

80

90

100

Output Load [%]

4.5VDC

5.0VDC

5.5VDC

4

2

0

-2

3

1

-1

-3

-4

0

10

20

30

40

50

60

70

80

90

100

Output Load [%]

4.5VDC

5.0VDC

5.5VDC

RYK-0505S/H

RYK-053.3S/H

Deviation vs. Load

ENVIRONMENTAL

Parameter

Condition

Value

Operating Temperature Range

@ natural convection 0.1m/s

full load

-40°C to +105°C

Maximum Case Temperature

120°C

Operating Altitude

2000m

Operating Humidity

non-condensing

95% RH max.

Pollution Degree

PD2

MTBF

according to MIL-HDBK-217F, G.B.

+85°C

2500 x 10³ hours

Derating Graph

(@ Chamber and natural convection 0.1m/s)

-40

-20

0

20

40

70

60

-30

-10

10

30

50

80 90

120

100

105

110

100

80

60

40

90

70

50

30

20

10

0

Ambient Temperature [°C]