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Part Name :

FDD03-15S3U View Datasheet(PDF) - Unspecified

Part NameFDD03-15S3U ETC1
Unspecified 
DescriptionDC - DC CONVERTER 2 ~ 3W SINGLE & DUAL OUTPUT
FDD03-15S3U Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
FDD03U SERIES
PHYSICAL CHARACTERISTICS
WITH REMOTE FUNCTION
Case size
Case material
Weight
Patting material
31.8 x 20.3 x 12.7 mm (1.25 x 0.8 x 0.5 inches)
Plastic
15 g
Epoxy
MECHANISM & PIN CONFIGURATION
mm [inch]
31.80 [1.25]
12.70 [0.50]
6.00 [0.24]
DI A 0.50 [0.02]
15.24 [0.60]
12
9 10 1112
2423 20
16 15 13
2.54 [0.10]
20.30 [0.80]
GENERAL TOLERANCE
0.00[0.00] - 30.00[1.18]
±0.30[0.01]
30.00[1.18] - 120.00[4.72]
±0.50[0.02]
PIN ASSIGNMENT
GENERAL
PIN NO.
1&2
SINGLE
Vi+
DUAL
Vi+
DOUBLE
Vi+
9
NO PIN
NO PIN
Vo1-
10&11
NO PIN
com
NO PIN
12
Vo -
NO PIN
Vo1+
13
Vo +
Vo -
Vo2+
BOTTOM VIEW
15
NO PIN
Vo+
NO PIN
16
NO PIN
NO PIN
Vo2-
20
Remote ON/OFF
Remote ON/OFF
Remote ON/OFF
23&24
Vi -
Vi -
Vi -
CIRCUIT SCHEMATIC
Block diagram for FDD03AU series with single output
Vi +
Rectifier
Switching
Device
Vi -
Vo +
Vo -
www.chinfa.com
2010.02.09
Control
Opto -
Isolation
Reference &
Error Amp.
ON/OFF
Block diagram for FDD03AU series with dual output
Vi +
Rectifier
Switching
Device
Vi -
ON/OFF
Control
Rectifier
Opto -
Isolation
Reference &
Error Amp.
Block diagram for FDD03AU series with double output
Vi +
Rectifier
Switching
Device
Rectifier
Vi -
ON/OFF
Control
Opto -
Isolation
Reference &
Error Amp.
Vo +
com
Vo -
Vo1 +
Vo1 -
Vo2 +
Vo2 -
sales@chinfa.com
P7
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[Chinfa Electronics Ind. Co., Ltd.]

FEATURES
‧EFFICIENCY UP TO 79%
‧4:1 & 3:1 & 2:1 WIDE INPUT RANGE
‧I/O ISOLATION
‧SHORT CIRCUIT PROTECTION
‧HIGH PERFORMANCE
‧2 YEARS WARRANTY

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