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TDD15 SERIES
SINGLE & DUAL OUTPUT
Characteristics
Conditions
min.
typ.
max.
unit
Switching frequency
Isolation voltage
Isolation resistance
Ambient temperature
Case temperature
Vi nom, Io nom
Input / Output
Input / Output, @ 500VDC
Operating at Vi nom, Io nom
Operating at Vi nom, Io nom
K H z
1,500
VDC
M
100
-25
o
C
o
C
Characteristics
Conditions
min.
unit
Output voltage accuracy
Vi nom, Io nom
typ.
max.
2
%
Storage temperature
M.T.B.F.
Non operational
According to MIL-HDBK-217F, GF40
-40
+ 60
+ 100
+ 100
661,000
200
2
%
Dimension
L25.4 x W50.8 x H12
mm
Hrs
o
C
Derating
o
% / C
Vi nom
48
Characteristics
Conditions
min.
typ.
max.
unit
Input voltage range
18
35
48
36
75
VDC
VDC
Ta min ... Ta max, Io nom
24
Minimum load
Line regulation
Io nom, Vi min ...Vi max
Vi nom
0
16
%
%
%
Load regulation
o
% / C
Temperature coefficient
Ripple & noise
Transient recovery time
Vi nom Io 0 ... Io nom, single output models
Vi nom, Io nom
500
2
5
0.02
%
%
S
1
%
See derating curve
No load input current
24V models
48V models
25
15
mA
mA
Vi = nom
Io = 0
Input voltage w/o damage
40
VDC
VDC
Io nom
24V models
48V models
78
Startup voltage
VDC
VDC
Io nom
24V models
48V models
sing output models
dual output models (each output)
Vi nom, Io min ... Io nom, dual output models
Input filter
Pi type
INPUT SPECIFICATIONS
28.6
15.8
Vi nom, Io nom,
BW = 20MHz
3.3V & 5V model
mV
150
Efficiency
Up to 87%, See model list
Vi nom, Io nom, Po / Pi
12V,15V & dual
Vout x 10%
mV
OUTPUT SPECIFICATIONS
Input reversed
Shunt diode built in, external fuse recommended
Output short circuit
Continuous
CONTROL AND PROTECTION
o
All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed
SPECIFICATION
Cooling
Free air convection
Case material
Metal
GENERAL
25% load, step changed
sales@chinfa.com
sales@chinfa.com
TDD15 SERIES
SINGLE & DUAL OUTPUT
MECHANISM & PIN CONFIGURATION
PHYSICAL CHARACTERISTICS
CASE SIZE
CASE MATERIAL
WEIGHT
25.4 x 50.8 x 12 mm 1 x 2 x 0.47 inches
Metal
33 g (typ.)
PIN ASSIGMENT
PIN NO.
SINGLE
Vi+
NO PIN
Vi -
DERATING
NATURAL
CONVECTION
COOLING
0
100
o
Ambient Temperature [ C ]
60
100
-25
P
o
w
e
r
o
u
t
[
%
]
1
mm [inch]
2
4
5
3
GENERAL
DUAL
Vi+
Vi -
Vo +
Vo +
com
Vo -
Vo -
2.54 [0.10]
BOTTOM VIEW
3
1
2
10.16 [0.40]
5.08 [0.20]
4
5
10.16 [0.40]
20.32 [0.80]
10.16 [0.40]
10.16 [0.40]
15.24 [0.60]
BURL AT 4 CORNER
50.80 [2.00]
12.00 [0.47]
DIA 1.00 [0.04]
5.00 [0.20]
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