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DC/DC CONVERTER
WIDE INPUT RANGE - 2:1
WPA SERIES

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OUTPUT SPECIFICATION

2W SINGLE OUTPUT

Model No

INPUT VOLTAGE
(DC)

OUTPUT VOLTAGE
(DC)

OUTPUT CURRENT
(mA)

INPUT CURRENT(mA)

EFF
(%)

ISOLATION(VDC)

PACKAGE

FULL LOAD

NO LOAD

WPAS-0503.3J

4.5-9

3.3

500

516

50

64

1000

J

WPAS-0505J

4.5-9

5

400

602

50

66

1000

J

WPAS-0509J

4.5-9

9

200

500

50

72

1000

J

WPAS-0512J

4.5-9

12

150

500

50

72

1000

J

WPAS-0515J

4.5-9

15

120

500

50

72

1000

J

WPAS-1203.3J

9-18

3.3

500

205

30

67

1000

J

WPAS-1205J

9-18

5

400

222

20

75

1000

J

WPAS-1209J

9-18

9

222

225

20

74

1000

J

WPAS-1212J

9-18

12

168

213

20

78

1000

J

WPAS-1215J

9-18

15

133

213

20

78

1000

J

WPAS-2403.3J

18-36

3.3

500

98

12

71

1000

J

WPAS-2405J

18-36

5

400

112

12

74

1000

J

WPAS-2409J

18-36

9

222

111

13

75

1000

J

WPAS-2412J

18-36

12

168

107

11

78

1000

J

WPAS-2415J

18-36

15

133

107

11

78

1000

J

WPAS-4803.3J

36-75

3.3

500

52

8

67

1000

J

WPAS-4805J

36-75

5

400

56

8

74

1000

J

WPAS-4809J

36-75

9

222

55

8

75

1000

J

WPAS-4812J

36-75

12

168

54

8

78

1000

J

WPAS-4815J

36-75

15

133

54

8

78

1000

J

2W SINGLE OUTPUT

Model No

INPUT VOLTAGE
(DC)

OUTPUT VOLTAGE
(DC)

OUTPUT CURRENT
(mA)

INPUT CURRENT(mA)

EFF
(%)

ISOLATION
(VDC)

PACKAGE

FULL LOAD

NO LOAD

WPAS-0503.3

4.5-9

3.3

500

516

50

64

1000

H

WPAS-0505

4.5-9

5

400

602

50

66

1000

H

WPAS-0509

4.5-9

9

200

500

50

72

1000

H

WPAS-0512

4.5-9

12

150

500

50

72

1000

H

WPAS-0515

4.5-9

15

120

500

50

72

1000

H

WPAS-1203.3

9-18

3.3

500

205

30

67

1000

H

WPAS-1205

9-18

5

400

222

20

75

1000

H

WPAS-1209

9-18

9

222

225

20

74

1000

H

WPAS-1212

9-18

12

168

213

20

78

1000

H

WPAS-1215

9-18

15

133

213

20

78

1000

H

WPAS-2403.3

18-36

3.3

500

98

12

71

1000

H

WPAS-2405

18-36

5

400

112

12

74

1000

H

WPAS-2409

18-36

9

222

111

13

75

1000

H

WPAS-2412

18-36

12

168

107

11

78

1000

H

WPAS-2415

18-36

15

133

107

11

78

1000

H

WPAS-4803.3

36-75

3.3

500

52

8

67

1000

H

WPAS-4805

36-75

5

400

56

8

74

1000

H

WPAS-4809

36-75

9

222

55

8

75

1000

H

WPAS-4812

36-75

12

168

54

8

78

1000

H

WPAS-4815

36-75

15

133

54

8

78

1000

H

Mechanical Characteristics

Length:21.8mm

Height: 9.2mm

Width: 11.1mm

Weight: 4.8g Typ

GENERAL SPECIFICATIONS

Operating Temperature

-25oC to +71oC

Isolation Capacitance

80pF max

Storage Temperature

-55oC to +105oC

Switching Frequency

100 KHz min

Humidity

95% max

MTBF

>900,000 Hours at 25oC

Cooling

Free-Air Convection

Case Material

Non-Conductive Plastic

Efficiency

60% min

Potting Material

Epoxy(UL94-V0)

Isolation Voltage

1000 VDC min

Conducted Emissions

EN55022 Class A

Isolation Resistance

109 ohms min

Radiated Emissions

EN55022 Class A

ELECTRICAL SPECIFICATIONS

Input Voltage Range

2:1 Input Range

Line Regulation

+/-0.5% max

Input Filter

Pi Network

Load Regulation

+/-0.5% max

Protection

Fuse Recommended

Minimum Load

10% of Full Load

Voltage Setpoint Accuracy

+/-2% max

Short Circuit Protection

Continuous

Temperature Coefficient

+/-0.05%/oC

Short Circuit Restart

Automatic

Ripple & Noise(20MHz BW)

100mVp-p max

Overload Protection

150% Typ

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SIMPLIFIED SCHEMATIC

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MECHANICAL DIMENSIONS &
RECOMMENDED FOOTPRINT DETAILS

WPA-SCHEMATIC
WPA-DIMENSIONS
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