WDD20 查看數據表（PDF） - CHINFA ELECTRONICS

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WDD20

DC - DC CONVERTER 15 ~ 20W SINGLE & DUAL OUTPUT

CHINFA ELECTRONICS 

WDD20 SERIES

DC - DC CONVERTER

15 ~ 20W SINGLE & DUAL OUTPUT

O/n off

MODEL LIST

FEATURES

‧EFFICIENCY UP TO 89%

‧2:1 WIDE INPUT RANGE

‧I/O ISOLATION

‧INPUT Pi FILTER

‧SHORT CIRCUIT PROTECTION

‧HIGH PERFORMANCE

‧3 YEARS WARRANTY

MODEL NO.

INPUT

INPUT CURRENT OUTPUT

VOLTAGE (typ.) WATTAGE

OUTPUT

VOLTAGE

OUTPUT

CURRENT

EFF.

(min.)

EFF. CAPACITOR

LOAD

(typ.) (max.)

WDD20 - 03S1

WDD20 - 05S1

WDD20 - 12S1

WDD20 - 15S1

WDD20 - 03S2

WDD20 - 05S2

WDD20 - 12S2

WDD20 - 15S2

WDD20 - 03S3

WDD20 - 05S3

WDD20 - 12S3

WDD20 - 15S3

9~18 VDC

9~18 VDC

9~18 VDC

9~18 VDC

18~36 VDC

18~36 VDC

18~36 VDC

18~36 VDC

36~72 VDC

36~72 VDC

36~72 VDC

36~72 VDC

WDD20 - 12D1

WDD20 - 15D1

WDD20 - 12D2

WDD20 - 15D2

WDD20 - 12D3

WDD20 - 15D3

9~18 VDC

9~18 VDC

18~36 VDC

18~36 VDC

36~72 VDC

36~72 VDC

1.6 A

2.0 A

2.0 A

1.95 A

0.78 A

1.0 A

1.0 A

0.96 A

0.39 A

0.5 A

0.49 A

0.48 A

2.0 A

1.95 A

0.97 A

0.96 A

0.48 A

0.48 A

Single Output Models

15 WATTS

20 WATTS

20 WATTS

20 WATTS

15 WATTS

20 WATTS

20 WATTS

20 WATTS

15 WATTS

20 WATTS

20 WATTS

20 WATTS

+3.3 VDC

+ 5 VDC

+ 12 VDC

+ 15 VDC

+3.3 VDC

+ 5 VDC

+ 12 VDC

+ 15 VDC

+3.3 VDC

+ 5 VDC

+ 12 VDC

+ 15 VDC

Dual Output Models

20 WATTS

20 WATTS

20 WATTS

20 WATTS

20 WATTS

20 WATTS

± 12 VDC

± 15 VDC

± 12 VDC

± 15 VDC

± 12 VDC

± 15 VDC

4500 mA

4000 mA

1670 mA

1330 mA

4500 mA

4000 mA

1670 mA

1330 mA

4500 mA

4000 mA

1670 mA

1330 mA

± 830 mA

± 670 mA

± 830 mA

± 670 mA

± 830 mA

± 670 mA

77%

80%

7000 μF

81%

83%

7000 μF

84%

86%

1000 μF

85% 87%

470 μF

78%

80%

7000 μF

83%

85%

7000 μF

84%

86%

1000 μF

86% 88%

470 μF

78%

80%

7000 μF

83%

85%

7000 μF

85%

87%

1000 μF

86% 88%

470 μF

83%

85%

85%

86%

85%

87%

85% ± 470μF

87% ± 470μF

87% ± 470μF

88% ± 470μF

87% ± 470μF

89% ± 470μF

SPECIFICATION

All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed

GENERAL

Characteristics

Switching frequency

Isolation voltage

Isolation resistance

Isolation capacitance

Conditions

Vi nom, Io nom

Input - Output

Input - Output, @ 500VDC

100KHz / 1V

min.

1,500

100

typ.

180

www.chinfa.com

2014.05.26

max.

1,000

unit

KHz

VDC

MΩ

PF

sales@chinfa.com

P1

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