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Número de pieza
componentes Descripción
WDD20-12D2(2010) Ver la hoja de datos (PDF) - CHINFA ELECTRONICS
Número de pieza
componentes Descripción
Fabricante
WDD20-12D2
(Rev.:2010)
DC - DC CONVERTER 15 ~ 20W SINGLE & DUAL OUTPUT
CHINFA ELECTRONICS
WDD20-12D2 Datasheet PDF : 4 Pages
1
2
3
4
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
‧
2 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
μ
F
81%
83%
7000
μ
F
84%
86%
1000
μ
F
85% 87%
470
μ
F
78%
80%
7000
μ
F
83%
85%
7000
μ
F
84%
86%
1000
μ
F
86% 88%
470
μ
F
78%
80%
7000
μ
F
83%
85%
7000
μ
F
85%
87%
1000
μ
F
86% 88%
470
μ
F
83%
85%
85%
86%
85%
87%
85%
±
470
μ
F
87%
±
470
μ
F
87%
±
470
μ
F
88%
±
470
μ
F
87%
±
470
μ
F
89%
±
470
μ
F
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25
o
C 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.
1500
100
typ.
180
www.chinfa.com
2010.02.09
max.
1000
unit
KHz
VDC
M
Ω
PF
sales@chinfa.com
P1
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