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Part Name :

FDD03-12D1 View Datasheet(PDF) - Unspecified

Part NameFDD03-12D1 ETC1
Unspecified 
DescriptionDC - DC CONVERTER 2 ~ 3W SINGLE & DUAL OUTPUT


FDD03-12D1 Datasheet PDF : 4 Pages
1 2 3 4
FDD03 SERIES
SINGLE & DUAL OUTPUT
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed
GENERAL
Characteristics
Switching frequency
Isolation voltage
Isolation resistance
Ambient temperature
Case temperature
Derating
Storage temperature
M.T.B.F.
Dimension
Cooling
Case material
Conditions
Vi nom, Io nom
Input / Output
Input / Output, @ 500VDC
Operating at Vi nom, Io nom
Operating at Vi nom, Io nom
Vi nom
Non operational
According to MIL-HDBK-217F, GF40
L20.3 x W31.8 x H12.7
Free air convection
Plastic
min.
50
1,500
1G
-25
typ.
See derating curve
-40
896,100
max.
+ 71
+ 90
+100
unit
KHz
VDC
oC
oC
% / oC
oC
Hrs
mm
INPUT SPECIFICATIONS
Characteristics
Conditions
Input voltage range
Ta min ...Ta max,
Io nom
2:1 models
No load input current
Vi nom, Io = 0
Input voltage w/o damage
Io nom
3:1 models
4:1 models
12V models
24V models
48V models
12V models
24V models
48V models
min.
9
18
36
20
9
18
typ.
12
24
48
48
24
48
max.
18
36
72
60
36
72
18
12
8
20
40
75
unit
VDC
VDC
VDC
VDC
VDC
VDC
mA
mA
mA
VDC
VDC
VDC
OUTPUT SPECIFICATIONS
Characteristics
Conditions
Output voltage accuracy
Vi nom, Io nom
Minimum load
Vi nom single output models
dual output models (each output)
Line regulation
Io nom, Vi min ...Vi max
Load regulation
Vi nom, Io 0 ...Io nom, single output models
Vi nom, Io min ...Io nom, dual output models
Temperature coefficient
Vi nom, Io nom
Ripple & noise
Vi nom, Io nom, BW = 20MHz
Efficiency
Vi nom, Io nom, Po / Pi
min. typ. max.
2
0
20
1
2
5
0.02
Vout x 2%
Up to 73%, See model list
unit
%
%
%
%
%
%
% / oC
mV
CONTROL AND PROTECTION
Input reversed
Shunt diode built in, external fuse recommended
Output short circuit
Continuous
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[CHINFA ELECTRONICS IND. CO., LTD.]

FEATURES
• LOW COST
• 4:1 & 3:1 & 2:1 WIDE INPUT RANGE
• I/O ISOLATION
• SHORT CIRCUIT PROTECTION
• HIGH EFFICIENCY UP TO 73%

 

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