IDD10U SERIES
SINGLE & DUAL OUTPUT
SPECIFICATION
o
All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed
GENERAL
typ.
Characteristics
Switching frequency
Isolation voltage
Isolation resistance
Ambient temperature
Case temperature
Derating
Conditions
min.
max.
unit
KHz
VDC
M
200
Vi nom, Ionom
1,500
100
Input / Output
Input / Output, @ 500VDC
Operating at Vinom, Io nom
Operating at Vinom, Io nom
Vi nom
o
-40
+ 71
+ 100
C
o
C
o
% / C
See derating curve
-40
o
Storage temperature
Dimension
Non operational
+ 100
C
mm
L50.8 x W25.4 x H10.16
Free air convection
Metal
Cooling
Case material
INPUT SPECIFICATIONS
typ.
Characteristics
Conditions
min.
max.
unit
VDC
VDC
VDC
9
18
35
12
24
48
25
20
15
18
Input voltage range
Ta min ... Ta max, Io nom
36
75
No load input current
Vi = nom
Io = 0
12V models
24V models
48V models
12V models
24V models
48V models
12V models
24V models
48V models
mA
mA
Input voltage w/o damage
Io nom
Io nom
Pi type
20
40
80
VDC
VDC
VDC
VDC
Startup voltage
8.5
16
33
Input filter
OUTPUT SPECIFICATIONS
typ.
Characteristics
Conditions
min.
max.
unit
Output voltage accuracy
Minimum load
Vi nom, Io nom
%
2
Vi nom
sing output models
0
%
dual output models (each output)
10
%
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
25% load, step changed
%
%
S
Transient recovery time
Temperature coefficient
Ripple & noise
500
o
% / C
Vi nom, Io nom
0.02
100
150
Vi nom, Io nom,
BW = 20MHz
3.3V & 5V model
12V,15V & dual
mV
mV
Up to 89%, See model list
Efficiency
Vi nom, Io nom, Po / Pi
CONTROL AND PROTECTION
Input reversed
Output short circuit
www.chinfa.com
2008.09.23
Shunt diode built in, external fuse recommended
Continuous
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