RDD05U SERIES
SINGLE & DUAL OUTPUT
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed
GENERAL
typ.
280
Characteristics
Switching frequency
Isolation voltage
Isolation resistance
Ambient temperature
Case temperature
Derating
Conditions
Vi nom, Io nom
min.
max.
unit
KH z
VDC
1,500
1G
Input / Output
Input / Output, @ 500VDC
Operating at Vinom, Io nom
Operating at Vinom, Io nom
Vi nom
oC
oC
% / oC
-40
+ 71
+ 100
See derating curve
-40
oC
Storage temperature
Dimension
Non operational
+ 100
mm
L20.3 x W31.8 x H10.2
Free air convection
Cooling
Case material
Tinplate nickel plated
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
startup voltage
Ta min ... Ta max, Io nom
Vi nom, Io = 0
Io nom
9
18
35
12
4284
48
30
25
20
36
75
12V models
24V models
48V models
12V models
24V models
48V models
12V models
24V models
48V models
mA
mA
20
40
80
VDC
VDC
VDC
VDC
VDC
VDC
8.7
17.4
31.5
Io nom
Input filter
Pi 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
%
%
10
Line regulation
Load regulation
Io nom, Vi min ...Vi max
0.5
0.5
1
%
%
Vi nom, Io 0 ...Io nom, single output models
Vi nom, Io min ...Io nom, dual output models
%
Vi nom, Io nom= 1
Vi nom, Io nom
1/2 lo nom
ms
% / oC
Transient recovery time
Temperature coefficient
Ripple & noise
1
0.02
50
Vi nom, Io nom, BW = 20MHz
Vi nom, Io nom, Po / Pi
mV
Efficiency
Up to 84%, See model list
Io nom
3.3Vout models
2200
1500
270
180
680
150
68
F
Capacitive Load
5.0Vout models
12.0Vout models
15.0Vout models
5Vout models
12Vout models
sales@chinfa.com
sales@chinfa.com
15Vout models
www.chinfa.com
2007.05.11
CHINFA [ CHINFA ELECTRONICS IND. CO., LTD. ]
