PO 52

www.recom-international.com

August 2002

Maximum Capacitive Load

RP20-481.5SF: Derating and Efficiency Curves, External Output Trimming

RP20-xx1.5SF

65000µF

RP20-xx1.8SF

65000µF

RP20-xx2.5SF

33000µF

RP20-xx3.3SF

13000µF

RP20-xx05SF

6800µF

POWERLINE - DC/DC-Converter

F-Series, 20W, 1.6 kV Isolation, 2:1 Wide Input Range (Single Output)

Design

50.8 mm x 25.4 mm x 10.2 mm

Features

Part Number

Input

Output

Output

Input Current

Efficiency %

Voltage

Voltage

Current

(see note 5)

(see note 6)

RP20-241.5SF

18-36VDC

1.5VDC

6000mA

0.500A

79

RP20-241.8SF

18-36VDC

1.8VDC

6000mA

0.577A

82

RP20-242.5SF

18-36VDC

2.5VDC

6000mA

0.781A

84

RP20-243.3SF

18-36VDC

3.3VDC

5000mA

0.838A

86

RP20-2405SF

18-36VDC

5VDC

4000mA

0.992A

88

RP20-481.5SF

36-75VDC

1.5VDC

6000mA

0.247A

80

RP20-481.8SF

36-75VDC

1.8VDC

6000mA

0.285A

83

RP20-482.5SF

36-75VDC

2.5VDC

6000mA

0.386A

85

RP20-483.3SF

36-75VDC

3.3VDC

5000mA

0.414A

87

RP20-4805SF

36-75VDC

5VDC

4000mA

0.490A

89

125

75

50

25

0

100

Ambient Temperature Range (°C)

-40 -25 -10 0

50 60 70 80 90 100

Natural Convection

125

75

50

25

0

100

Ambient Temperature Range (°C)

-40 -25 -10 0

50 60 70 80 90 100

Natural Convection

Derating Curve without Heat-Sink

Derating Curve with Heat-Sink

83

75

74

72

Input Voltage (V)

36

76

77

78

79

80

81

82

73

40

55

60

75

45

50

65

70

82

72

70

60

Output Load (A)

1

74

76

77

78

79

80

81

65

2345

6

Efficiency vs Input Voltage

Trim

Up

Trim

Down

4

3

5

External Output Trimming

Efficiency vs Output Load