1

3 WATT 2:1 INPUT RANGE

DC-DC

CONVERTERS

FEATURES

* 3W Isolated Output

* 24-Pin DIP Package

* Efficiency to 87%

* 2:1 Input Range

* Regulated Outputs

* Pi Input Filter

* Continuous Short Circuit Protection

* Meet EMI EN55022 class A (“-E” model)

* No Tantalum Capacitor inside (“-E” model)

* Wide Operating Temperature Range (“-E” model)

* UL60950-1 Approval for H/HM Versions only and “-E” Model

NOTE:

1. Suffix “-E” of the models are high efficiency and wide operating temperature version.

2. Nominal Input Voltage is 5, 12, 24 or 48VDC.

3. Typical value at nominal input voltage and full load.

MODEL

NUMBER

(1)

INPUT

VOLTAGE

(2)

OUTPUT

VOLTAGE

OUTPUT

CURRENT

INPUT CURRENT

% EFF.

(3)

CAPACITOR

LOAD MAX.

NO LOAD

FULL LOAD

“-E”

“-E”

“-E”

“-E”

EC3A01

4.5-6 VDC 4.5-9 VDC

5 VDC

600 mA 15 mA

15 mA 800 mA 779 mA

75

77

2200uF

EC3A02

4.5-6 VDC 4.5-9 VDC

12 VDC

250 mA 15 mA

15 mA 759 mA 750 mA

79

80

2200uF

EC3A03

4.5-6 VDC 4.5-9 VDC

15 VDC

200 mA 15 mA

15 mA 779 mA 750 mA

77

80

2200uF

EC3A04

4.5-6 VDC 4.5-9 VDC

±5 VDC

±300 mA 25 mA

25 mA 779 mA 779 mA

77

77

1000uF

EC3A05

4.5-6 VDC 4.5-9 VDC

±12 VDC

±125 mA 25 mA

25 mA 789 mA 750 mA

76

80

1000uF

EC3A06

4.5-6 VDC 4.5-9 VDC

±15 VDC

±100 mA 25 mA

25 mA 800 mA 750 mA

75

80

1000uF

EC3A07

4.5-6 VDC 4.5-9 VDC

3.3 VDC

600 mA 15 mA

15 mA 582 mA 550 mA

68

72

2200uF

EC3A11

9-18 VDC

5 VDC

600 mA 7.5 mA 7.5 mA 325 mA 309 mA 77

81

2200uF

EC3A12

9-18 VDC

12 VDC

250 mA 7.5 mA 10 mA 313 mA 298 mA 80

84

2200uF

EC3A13

9-18 VDC

15 VDC

200 mA 7.5 mA 10 mA 316 mA 294 mA 79

85

2200uF

EC3A14

9-18 VDC

±5 VDC

±300 mA 12 mA

15 mA 325 mA 305 mA

77

82

1000uF

EC3A15

9-18 VDC

±12 VDC

±125 mA 12 mA

12 mA 325 mA 298 mA

77

84

1000uF

EC3A16

9-18 VDC

±15 VDC

±100 mA 12 mA

15 mA 316 mA 294 mA

79

85

1000uF

EC3A17

9-18 VDC

3.3 VDC

600 mA 7.5 mA 7.5 mA 229 mA 212 mA 72

78

2200uF

EC3A21

18-36 VDC

5 VDC

600 mA

5 mA

7.5 mA 158 mA 152 mA

79

82

2200uF

EC3A22

18-36 VDC

12 VDC

250 mA

5 mA

7.5 mA 156 mA 145 mA

80

86

2200uF

EC3A23

18-36 VDC

15 VDC

200 mA

5 mA

7.5 mA 152 mA 145 mA

82

86

2200uF

EC3A24

18-36 VDC

±5 VDC

±300 mA 7.5 mA 7.5 mA 162 mA 152 mA 77

82

1000uF

EC3A25

18-36 VDC

±12 VDC

±125 mA 7.5 mA 10 mA 158 mA 147 mA 79

85

1000uF

EC3A26

18-36 VDC

±15 VDC

±100 mA 7.5 mA 10 mA 154 mA 145 mA 81

86

1000uF

EC3A27

18-36 VDC

3.3 VDC

600 mA

5 mA

5 mA

111 mA 106 mA

74

78

2200uF

EC3A31

36-72 VDC

5 VDC

600 mA

2 mA

3 mA

78 mA

74 mA

79

84

2200uF

EC3A32

36-72 VDC

12 VDC

250 mA

2 mA

3 mA

78 mA

73 mA

80

86

2200uF

EC3A33

36-72 VDC

15 VDC

200 mA

2 mA

5 mA

78 mA

73 mA

80

86

2200uF

EC3A34

36-72 VDC

±5 VDC

±300 mA

3 mA

5 mA

80 mA

74 mA

78

85

1000uF

EC3A35

36-72 VDC

±12 VDC

±125 mA

3 mA

5 mA

80 mA

72 mA

78

87

1000uF

EC3A36

36-72 VDC

±15 VDC

±100 mA

3 mA

5 mA

80 mA

72 mA

78

87

1000uF

EC3A37

36-72 VDC

3.3 VDC

600 mA

3 mA

3 mA

57 mA

52 mA

72

79

2200uF