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A_S-2W & B_S-2W

B/1-2012

Page 2 of 5

Input

Voltage(VDC)

Output Current

(mA)

Input Current

(mA)(typ.)

Model Number

Nominal

(Range)

Output

Voltage

(VDC)

Max.

Min.

@Max.

Load

@No

Load

Reflected

Ripple

Current

(mA,typ.)

Max.

Capacitive

Load

#

(

µF)

Efficiency

(%, typ.)

@Max. Load

Approval

A1505S-2W

±5

±200

±20

160

15

32

80

A1515S-2W

±15

±67

±7

152

14

17

100

82

B1505S-2W

5

400

40

159

14

30

80

B1515S-2W

15

（13.5-16.5）

15

133

14

157

15

20

220

80

A2405S-2W

±5

±200

±20

100

9

42

80

UL

A2409S-2W

±9

±111

±12

98

9

22

84

UL

A2412S-2W

±12

±83

±9

93

7

17

84

UL

A2415S-2W

±15

±67

±7

98

9

17

84

UL

A2424S-2W

±24

±42

±5

99

10

41

100

85

B2403S-2W

3.3

400

40

55

7

26

76

B2405S-2W

5

400

40

102

8

21

80

UL CE

B2409S-2W

9

222

23

98

8

28

83

UL CE

B2412S-2W

12

167

17

95

7

19

84

UL CE

B2415S-2W

15

133

14

95

7

27

84

UL CE

B2424S-2W

24

（21.6-26.4）

24

84

10

96

9

21

220

84

Note: 1.Models listed with strike-through text have been officially discontinued.

2.

#

For each output.

3. The A_S_1W/B_LS_1W series also are available in our company.

INPUT SPECIFICATIONS

Item

Test Conditions

Min.

Typ.

Max.

Unit

3.3VDC input

-0.7

--

5

5VDC input

-0.7

--

9

12VDC input

-0.7

--

18

15VDC input

-0.7

--

21

Input Surge Voltage (1sec. max.)

24VDC input

-0.7

--

30

VDC

Input Filter

Capacitance Filter

OUTPUT SPECIFICATIONS

Item

Test Conditions

Min.

Typ.

Max.

Unit

Output Power

0.2

--

2

W

Output Voltage Accuracy

See tolerance envelope curve

Output Voltage Balance

Dual Output, Balanced Loads

--

±0.5

±1.0

Line Regulation

For Vin change of

±1%

--

--

±1.2

3.3VDC output

--

15

20

5VDC output

--

12.8

15

9VDC output

--

8.3

15

12VDC output

--

6.8

15

15VDC output

--

6.3

15

Load Regulation

10% to 100% load

24VDC output

--

5

15

%

Temperature Drift

Full load

--

--

±0.03

%/

°C

Ripple & Noise*

20MHz Bandwidth

--

75

150

mVp-p

Short Circuit Protection**

--

--

1

s

Note: 1.Dual output models unbalanced load:

±5%.

3.**Supply voltage must be discontinued at the end of short circuit duration.