FDD03 SERIES
WITH REMOTE FUNCTION
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25
o
C Unless Otherwise Noticed
GENERAL
Characteristics
Switching frequency
Isolation voltage
Isolation resistance
Ambient temperature
Case temperature
Derating
Storage temperature
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
L20.3 x W31.8 x H12.7
Free air convection
Plastic
min.
50
1,500
1G
-25
typ.
max.
unit
KHz
VDC
+ 71
+ 90
o
o
o
o
C
C
See derating curve
-40
+100
%/ C
C
mm
INPUT SPECIFICATIONS
Characteristics
Input voltage range
No load input current
Input voltage w/o damage
Conditions
Ta min... Ta max, Io nom
Io = 0
Io nom
24V models
48V models
24V models
48V models
min.
9
18
typ.
24
48
max.
36
72
12
8
40
75
unit
VDC
VDC
mA
mA
VDC
VDC
OUTPUT SPECIFICATIONS
Characteristics
Output voltage accuracy
Minimum load
Line regulation
Load regulation
Temperature coefficient
Ripple & noise
Efficiency
Vi nom
Conditions
Vi nom, Io nom
single output models
dual output models (each output)
min.
0
20
typ.
max.
2
unit
%
%
%
Io nom, Vi min ...Vi max
Vi nom, Io 0 ...Io nom, single output models
Vi nom, Io min ...Io nom, dual output models
1
2
5
0.02
%
%
%
% /
o
C
mV
Vi nom, Io nom
Vi nom, Io nom, BW = 20MHz
Vi nom, Io nom, Po / Pi
Up to 75%, See model list
150
CONTROL AND PROTECTION
Remote ON / OFF
Input reversed
Output short circuit
ON: opened or 5 ~ 10VDC applied, reference to input GND
OFF: -0.3 ~ 2VDC applied, reference to input GND
Shunt diode built in, external fuse recommended
Continuous
www.chinfa.com
sales@chinfa.com
2007.08.30
CHINFA [ CHINFA ELECTRONICS IND. CO., LTD. ]
