FDD15 SERIES
SINGLE & DUAL OUTPUT
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed
GENERAL
typ.
200
Characteristics
Switching frequency
Isolation voltage
Isolation resistance
Ambient temperature
Case temperature
Derating
Conditions
Vi nom, Io nom
min.
max.
unit
KHz
VDC
M
oC
oC
% / oC
1,500
100
Input / Output
Input / Output, @ 500VDC
Operating at Vinom, Io nom
Operating at Vinom, Io nom
Vi nom
-10
+
+
50
85
See derating curve
-25
oC
Storage temperature
Dimension
Non operational
+ 100
mm
L50.8 x W50.8 x H11.9
Free air convection
Metal
Cooling
Case material
INPUT SPECIFICATIONS
typ.
Characteristics
Conditions
min.
max.
18
unit
VDC
VDC
VDC
mA
Input voltage range
No load input current
Input voltage w/o damage
Input filter
Ta min ... Ta max, Io nom
Vi nom, Io = 0
Io nom
9
18
36
12
24
48
36
72
12V models
24V models
48V models
12V models
24V models
48V models
35
26
mA
26
mA
22
VDC
VDC
VDC
40
75
LC type
OUTPUT SPECIFICATIONS
typ.
Characteristics
Conditions
min.
max.
unit
%
Output voltage accuracy
Vi nom, Io nom
Vi nom single output models
dual output models (each output)
2
Minimum load
0
%
20
%
Line regulation
Load regulation
Io nom, Vi min ...Vi max
%
1
2
5
Vi nom, Io 0 ...Io nom, single output models
Vi nom, Io min ...Io nom, dual output models
Vi nom, Io nom ...1/2 Io nom
%
%
Transient recovery time
Temperature coefficient
Ripple & noise
500
S
% / oC
mV
mV
Vi nom, Io nom
0.02
100
Vi nom, Io nom,
BW = 20MHz
3.3V output models
5V, 12V, 15V & dual
Vout x 1%
Efficiency
Vi nom, Io nom, Po / Pi
Up to 80%, See model list
CONTROL AND PROTECTION
Input reversed
Shunt diode built in, external fuse recommended
Output short circuit
Continuous
www.chinfa.com
2007.06.21
sales@chinfa.com
CHINFA [ CHINFA ELECTRONICS IND. CO., LTD. ]
